194/2007 Sb.
Decree
of 17 May. July 2007,
laying down rules for the heating and hot water supply, the unit of measure
indicators of consumption of thermal energy for heating and hot
water and equipment requirements of internal thermal installations in buildings
the device software and other companies registering the supply of heat energy
Change: 237/2014 Sb.
The Ministry of industry and trade shall be determined according to § 14 para. 5 of law No.
406/2000 Coll. on energy management, as amended by law No. 177/2006 Coll.
(hereinafter referred to as the "Act") to implement section 6a of paragraph 1. 9, 10 and 11 of the Act:
§ 1
The subject of the edit
This Decree incorporates the relevant European Community regulation ^ 1)
and provides for the
and) rules for heating and hot water supply
b) metrics heat consumption for heating and hot
water,
c) equipment requirements of internal thermal installations in buildings, measuring and
crossing technique and devices governing the supply of heat energy
to final consumers,
(d) the equipment range of internal heat) equipment buildings equipment
other companies registering the supply of heat energy.
Rules for heating
§ 2
(1) heating period begins 1. September and end on 31 December. in May of the following year.
(2) the supply of heat energy will start/period, when the average
day temperature outdoor air in the appropriate place or location
falls below + 1 ° C in 2 consecutive days and by the development of
the weather can be expected to increase the temperature above + 13 ° C for
the following day.
(3) the average daily temperature of outdoor air is a quarter of the sum of the
the outdoor temperature measured in the shade to the exclusion of the influence of radiation of the surrounding
areas at 7 am, 2 pm and 9 pm, with the temperature measured at 9 pm
h. is counted twice.
(4) Heating of apartments and non-residential premises in the residential and non-residential buildings
restricts or suspends/period when average daily
outside air temperature in the appropriate place or location will
above + 13 ° C in 2 consecutive days and the weather
This temperature can be expected to decline for the next day. Restrictions
heating is done so in order to meet the requirements of their beat-lotního
the attenuation of ensuring the thermal stability of the room. When subsequent
decrease in the daily average outside air temperature below + 13 ° C,
heating resumes.
(5) in the case of the consent of at least two-thirds of the final consumer,
heating takes place outside the heating period, if required by the progress of the
outdoor temperatures and if permitted by the technical and supply conditions.
(6) during the heating period are flats at the time from 6 am to 10 pm. and
other facilities at the time of their operation heated so that the formal
the average temperature of the internal air temperature afforded the calculated
indoor air provided for project building.
(7) the Calculated temperature of internal air provided for the project is resulting
temperature, which takes into account the internal air temperature and the effect of radiation
the surrounding walls. Checking compliance with the calculated temperature of internal air
validates a spherical thermometer.
(8) the average temperature of indoor air in heated rooms
measured against the odstíněným radiation thermometer surrounding areas and the impact of sunlight
and make one-quarter of the sum of the internal air temperature measured
in the middle of the floor plan of the room at the rate of 1 m above the wear layer of floor
at 8 am, noon, 4 pm and 9 pm.
(9) in the period from 10 pm to 6 am. the heating of the rooms and in the
non-operational time of other heated space as needed to reduce or
short breaks to the extent that, in order to meet the requirements of their
thermal decay, ensuring thermal stability rooms ^ 2).
(10) during the heating is referred to in paragraph 6 in living rooms and in the
other areas with a similar use of equipped with radiators housing
corresponding to the average temperature of the measured indoor air thermometer
odstíněným to the radiation of the surrounding areas and the impact of sunlight compared to the number
the value of the calculated temperature of internal air provided for project
and 1st). C in a room with one outdoor wall, or
(b)) increased by 1.5 ° C in a room with two outdoor walls, or
c) higher about 2 ° C in a room with three or more outdoor walls
or
(d) in addition, 1) ° C in the room in cases where the area of the translucent
fill the external openings exceeds half of the total area of the outer walls
and the roof (the ceiling), if the hole in it.
§ 3
(1) Heating at a higher average temperature of indoor air in heat
the rooms is possible in the case of flats, provided the requirement of more than
two-thirds of the tenants or owners of such final customers
apartments and on the condition that in the homes of non-residential premises or not
internal temperature limits are exceeded.
(2) not be exceeded the limits of average temperatures of indoor air for flats
and non-residential premises in the residential and non-residential buildings are due to an increase in
internal air temperature averages set in accordance with the principles set out in
§ 2 (2). 6, 10 and § 3 (1). 11 about 2 degrees C, or temperatures
in areas designated by the regulations or technological
established professional expertise.
(3) the common rooms in residential homes and commercial spaces in the
residential and non-residential buildings are in the course of the heating season in time
the operations of the heated so that in them have been calculated
internal air temperature provided for project building.
(4) non-residential space Heating in the residential and non-residential buildings in the
the days when not operated, restricts or suspends, so that the
their compliance with the requirements of temperature decline, ensuring heat
the stability of the room.
(5) Calculation of indoor air temperature and relative humidity/
period in heated rooms are set out in Appendix 1 to this
the Decree.
(6) the planned repairs, maintenance and inspection work that may cause
restriction or interruption of heating buildings, are performed outside the heating period.
§ 4
Rules for the supply of hot water
(1) hot water is supplied throughout the year so that the outlet for
the consumer temperature 45 degrees C to 60 degrees C, with the exception of options
the short-term fall in at the time of consumption peaks in consumption posting
drive ^ 3).
(2) Delivery pursuant to paragraph 1 is carried out daily, at least during the period from
6 am to 10 pm.
(3) the delivery to the non-residential buildings in the days when these buildings are not
operated, if it is technically possible.
(4) not be exceeded limits the consumption of thermal energy for the supply of warm
water consumption correspond to the measurement on the preparation and delivery of enhanced
50% of the values set out in annex 2 to this Decree.
(5) in the delivery of hot water Outage outside the heating period due to the planned
maintenance in the range within 14 days shall be agreed between the supplier and the customer,
that it to be notified at least 10 days before the start of all final
consumers.
§ 5
Metrics of consumption of thermal energy for heating and for the preparation of
hot water applied to the use of new or when you change completed
buildings
(1) metrics, the thermal energy consumption for space heating and the production of
hot water apartments, commercial space and common areas of residential
buildings, per 1 m2 of floor area of residential buildings, new or
the buildings, which were completed the change having an effect on all
heat-technical properties of building 1. January 2002, possibly to 1 m3
prepared by warm water, are given in annex 2 to this Decree.
(2) metrics, the thermal energy consumption for heating and for the preparation of
hot water non-residential buildings is determined individually in the manner specified in the
Annex No. 3 to this Decree the calculated according to a special legal
prescription ^ 4).
§ 6
The regulation of central heating and preparation of hot water in the building
(1) the regulation of the heating of residential and non-residential buildings is carried out
and control the parameters of the heat-carrying medium), in particular according to the course
climatic conditions or in outdoor air temperature in relation to the internal
the air temperature in the heated space or by load, if it is not
already provided by the manufacturer or distributor, with the exception of heating
sources with násypnými solid fuel boiler,
(b)) a separate part of the internal control device-zone
Regulation, if it requires the siting of the building due to the world's
Parties, different thermal accumulation or a different way of using its
the various parts, particularly flats and non-residential premises
(c) individual auto-adjusting devices) for each
appliances intended for heating the internal changes-reacting
temperature conditions and the occurrence of heat gains, except in cases where it is
technical or safety reasons impossible, especially for
radiant heating, hot air heating, heating from heat sources
energy with násypnými solid fuel boiler,
d differential pressure control in) the sampling device, if the heat
the internal distribution of heat energy, equipped with individual adjustable according to
subparagraph (c)).
(2) Regulation of hot water parameters is done, if it is not provided by the
already its manufacturer or distributor,
and) hot water temperature control within the range specified in the rules for
the supply of hot water,
(b) requested the necessary overpressure) ensuring the reliable delivery of the
building.
§ 7
Measuring the amount of heat energy and hot water in the unit
(1) the determination of the amount of heat energy in the case of its production inside
the unit of measurement is carried out in the boiler room or scanning
the quantity of fuel consumed and the calculation of the amount of fuel its
the average calorific value and effectiveness of resources.
(2) to measure the amount of hot water in the unit will
performed by measuring the amount of water at the inlet to the heater. Consumption of hot
the water for the final consumer shall be assessed on the basis of stocking and
reading the consumer of water meters, if they are installed.
(3) the determination of the amount of thermal energy for hot water in
the unit is in a residential and non-residential building carried out
and in case the) hot water prepared in a pass-through station
located in the building, by measuring the quantity of thermal energy at the entry to the
hot water heater, or by determining the power consumption of the outside of the heating
period,
(b)) for the preparation of hot water heat source (boiler room)
located in a building can be substituted for the determination of the heat energy measurement
the amount of fuel on its preparation (e.g. According to consumption outside the heating
period), or by using the mutual thermal energy consumption ratio
water heaters 40% and 60% on heating.
(4) Measuring and indication equipment ^ 5), applied by the consumer in
the unit is installed for all consumers and is the same
principle and implementation.
Section 7a
Instrumentation other companies registering the supply of heat energy
(1) in buildings with internal distribution of heat for space heating and the internal distribution of
cool rigs in the case that
and shall enter and out of) an apartment or commercial space in one place,
the working of the meter to measure laid down by heat or cold according to the
the law on metrology at the point of entry of the internal distribution of heat for heating
or internal cooling to the apartment or the divorce of non-residential premises,
(b)) shall enter, and acts of the dwelling or non-residential premises in several
places,
1. a device for the distribution of the costs of heating, or
2. the working of the meter to measure laid down by heat or cold
under the law on metrology.
(2) a device for the distribution of heating cost is the indicator for
the distribution of the costs of heating the room housing the installed otopnými
on each thermostat, indicator installed on the outlet pipe from the
radiator or appliance with internal air temperature sensor in
the heated space and the outside air temperature in the days of heating in
průběhovým/period with a permanent record of temperature differences
air per time interval, which is the number of days/year. In
building to install always the same types of indicators or instruments shall be
the temperature sensor.
(3) in the case of joint preparation of hot water in the House is on the inlet piping
supplying every apartment or commercial space hot water meter fitted.
the hot water that is used for the distribution of the costs of joint training
the hot water in the House, according to the Ordinance, which provides for the gauge to a compulsory
authentication and gauges subject to type-approval.
(4) paragraphs 1 to 3 shall not apply to the cases where it does not
cost breakdown for thermal energy for heating, and the cost of
a joint production of hot water in the House.
§ 8
Regulation (EEC)
Decree No. 152/2001 Coll., laying down rules for heating and
the supply of hot water, heat consumption metrics for
heating and domestic hot water preparation and equipment requirements
internal thermal equipment buildings equipment and conditions governing shipment
the heat energy to final customers, is hereby repealed.
§ 9
The effectiveness of the
This Decree shall enter into force on 1 January 2000. September 7, 2007.
Minister:
Ing. Roman v. r.
Annex 1
Calculated interior temperature and relative humidity of indoor air in
/period in heated rooms
---------------------------------------------------------------------- ----------------- -------------
Type of the room with the desired state of the internal environment Calculated the relative
vnitřníteplota humidity
/internal
period of air
Theta ^ 1) wow ^ 2)
°C %
---------------------------------------------------------------------- ----------------- -------------
1 residential buildings
1.1 Permanently used
Living room (living room, bedroom, dining room, 20 50
dining room with kitchen, Office, children's rooms, etc.)
The kitchen 20 50
Bathroom 24 wow ^ 3)
Klozety 20 50
The heated side of the room (the Hall, corridors, etc.) 15 50
Heated stairway 10 50
1.2 Occasionally used (recreational)-in operation
Living room (living room, bedroom, dining room, 20 50
dining room with kitchen, Office, children's room)
The kitchen 20 50
Bathroom 24 wow ^ 2)
The heated side of the room (the Hall, corridors, etc.) 15 50
Heated stairway 10 50
2 administrative buildings
Offices, waiting rooms, meeting halls, dining room 20 50
The heated side of the room (the main staircase of the corridor, klozety, etc.) 15 50
Heated side staircase 10 50
Hall, a room with desks 18 50
3 school buildings
Classrooms, drawing, and drawing room, cabinets, laboratories, cafeteria 20 55
Teaching workshops 18 55
Gym 15 70
Changing rooms at gyms 20 50
Baths and changing rooms 24 wow ^ 3)
Office and infirmary 24 50
Heated room (corridors, stairwells, klozety, 15 50
the dressing room just for clothes, etc.)
3.1 nursery
Classroom, card room, pharmacy 22 50
Dressing rooms for children 20 50
Washing facilities for children, WC 24 wow ^ 3)
Insulating the room 22 50
4 medical equipment
4.1 Nursery
Classroom, room lehárny 22 50
Dressing rooms for children 20 50
Washing facilities for children, WC 24 wow ^ 3)
Insulating the room 22 50
4.2 health centres, health centres
Practice 24 50
The waiting room, corridor, WC 20 50
4.3 Hospital
Room for the sick 22 55
Gurney, pantries 24 55
Bathroom 24 wow ^ 3)
Operating rooms 25 55-65
Entrance hall, corridor, WC, staircase 20 50
4.4 retirement homes and similar facilities
Living room (living room, bedroom, dining room, 20 50
dining room with kitchen, den, kitchen, etc.)
Bathroom 24 wow ^ 3)
Klozety 20 50
The heated side of the room (the Hall, corridors, etc.) 15 50
Heated stairway 10 50
5 hotels and restaurants
Rooms 20 50
Bathroom 24 wow ^ 3)
The hotel lobby, meeting rooms, dining rooms, halls 20 50
6 Colleges and hostels
The rooms, conference room, meeting room, 20 50
Bunkhouse 16-18 50
Washroom 24 wow ^ 3)
---------------------------------------------------------------------- ----------------- -------------
1) Calculated the internal temperature shall be determined according to ČSN EN 7730, CS EN
12831:2003, ČSNEN or ČSN 73 0540 7726-3.
2) values of relative humidity of indoor air heated rooms
the values are informative.
3) relative humidity of indoor air is calculated as the mean value of the
from day time frame of the internal environment of the internal
space.
Annex 2
Metrics of consumption of thermal energy for heating and hot
water apartments, commercial space and common areas of residential buildings
and metrics) of thermal energy consumption for heating for the average
the height of the ceiling of the room of 2.7 m
1. When heating from the source of heat energy GJ/m2 0.6 for fuel. period
with násypnými solid fuel boiler
or 0.175 MJ/m2. (D) °
2. When heating from the other sources of thermal energy per 0.47 GJ/m2 heating. period
or 0.138 MJ/m2. (D) °
(b) the average height) ceiling rooms is a pointer value
recalculates the actual ceiling height ratio to the value of 2.7 m,
(c) number of denostupňů D °) is determined by the relationship
(D) ° = n. (tis-tes)
where is the
n number of heating days/period
Tis the average calculated indoor air temperature in heated areas
object in ° c Fixed weighted average according to the m3 building
the heated space (usually you can use + 20 ° c),
TES the average outside air temperature in the days of heating/period
in ° c (average temperature is typically used from the daily measurement
Hydrometeorological or other stations on the site)
d) metrics, the thermal energy consumption for hot water when
measurements or determination of the thermal energy consumption for hot water
1. in the Fed building URGJ/m2.rok 0.17
or 0.30 GJ/m3,
2. in the preparation of the device outside of the URGJ/m2.rok 0.21
well-stocked building
or 0.35 GJ/m3.
Annex 3
Determination of specific indicators of consumption of thermal energy for heating and
hot water non-residential buildings
Metric thermal energy consumption for space heating is determined by:
1.2 * (Qfuel; H/Agross) or 1,2 (Qfuel; (H)/(Agross * D °))
Qfuel; (H) supplied energy to the production of hot water at the system boundary of the building (GJ/year)
Agross the total floor area (m2)
D ° the number of denostupňů
Metric thermal energy consumption for hot water shall be determined
by:
1.2 * (DHW/Agross Qfuel;) or 1.2 * (DHW/Qfuel; VDHW)
Qfuel DHW energy supplied; the preparation of hot water on the system boundary of the building
(GJ/year)
Agross the total floor area (m2)
VDHW the amount of annual consumption of hot water (m3/year)
Selected provisions of the novel
Article. (II) Decree No. 237/2014 Sb.
Transitional provision
If it was before the date of entry into force of this Decree, installed in
building equipment for distribution of heating cost, and according to § 7a
paragraph. 1 (b). and) Decree No. 194/2007 Coll., in the version in force from the date of
entry into force of this Decree, the work should be installed
the gauge provided for, then this gauge installed after the end
life of a device for the distribution of the costs of heating set
the manufacturer of these devices.
1) directive of the European Parliament and of the Council 2002/91/EC on energy
performance of buildings.
2) for example, ČSN 73 05 40-2.
3) Decree No. 369/2001 Coll., laying down the rules for distributions
the cost of thermal energy for heating, and the costs of providing warm
hot water between the final consumers.
4) Decree No. 148/2007 Coll., on the energy performance of buildings.
5) DIN EN and ČSN EN 834 835.
