CN103453566A - Serial heating and water heating system - Google Patents
Serial heating and water heating system Download PDFInfo
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- CN103453566A CN103453566A CN2013100833241A CN201310083324A CN103453566A CN 103453566 A CN103453566 A CN 103453566A CN 2013100833241 A CN2013100833241 A CN 2013100833241A CN 201310083324 A CN201310083324 A CN 201310083324A CN 103453566 A CN103453566 A CN 103453566A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 390
- 238000010438 heat treatment Methods 0.000 title claims abstract description 129
- 238000004519 manufacturing process Methods 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims description 4
- 125000002015 acyclic group Chemical group 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 3
- 230000005144 thermotropism Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000008236 heating water Substances 0.000 description 12
- 238000011084 recovery Methods 0.000 description 12
- 230000001276 controlling effect Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 7
- 230000008439 repair process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1066—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/02—Fluid distribution means
- F24D2220/0271—Valves
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention relates to a serial heating and water heating system, and provides a serial heating and water heating system which is capable of further simplifying the structure of a heating and water heating system by reducing the use of valves which control the flow of hot water for heating according to heating or water heating conditions and controlling the flow of hot water for more accurate heating according to the situation. The serial heating and water heating system according to the present invention includes: a heat exchanger that heats water provided through a heat medium produced by a heat production facility and producing hot water for heating;and a heating mechanism that is connected in series to the water heating heat exchanger and provides heating using the heat medium flowing through the water heating heat exchanger. The present invention further includes: a flow rate sensor which generates different signals according to the flow rate of the heat medium which is supplied and circulates from the heat production facility to the water heating heat exchanger;a flow switch disposed in a pipe which connects the water heating heat exchanger to a water faucet in use and generates a signal when hot water for heating is circulated by the opening of the water faucet in use;a flow rate control valve disposed in a bypass valve which returns excess heat medium exceeding the flow rate allowed by the heating mechanism to the heat production facility and controls the flow rate of the heat medium which is returned through the bypass pipe;and a controller which controls the flow rate control valve based on a signal value generated from the flow rate sensor in order to control the flow rate of the heat medium which is returned through the bypass valve, and controls the flow rate of the heat medium which flows in through a heat medium supply pipe by increasing or decreasing the in-pipe pressure of the heat medium supply pipe or of a heat medium discharge pipe.
Description
Technical field
The present invention relates to a kind of tandem heating and hot-water supply system, tandem heating of the present invention and hot-water supply system supplying hot water are set to cascaded structure with heat exchanger and heating equipment, supplying with to heating equipment with the thermal medium of hot water production for supplying hot water, come direct or indirect property ground to be utilized, thereby reduce the amount of the required thermal medium of heating and supplying hot water, realize thus energy-conservation the time, can also dwindle the specification of pipe arrangement, especially, when according to the warm supplying hot water situation of confession, simplifying the structure of the mobile valve type of controlling thermal medium, can also carry out the precision of thermal medium controls, therefore, the heat that can more effectively use thermal medium to have.
Background technology
Nearest apartment, residential quarters or the mansion of big-and-middle scale do not re-use the supply mode of the warm independent supplying hot water of independent confession, but heating and the hot-water supply system of central supply mode have been built, this system is provided with and is heated or the common heating equipment of supplying hot water for community integral body, and supply with heating hot water by common pipe network to each resident family or each floor, supplying hot water is by the hot water of supply and the heat exchange of water supply, after water supply is heated to required proper temperature, by pipe network, to each resident family or each floor, supplied with.
This central supply mode is to the higher heat resource equipment of a lot of required place service efficiency, and managed by special administrative staff, therefore, with independent mode, compare, actively the corresponding efficiency caused year in year out by equipment reduces, and, also because can be suitable for utilization rate simultaneously, there is the reduction equipment capacity, and firepower etc. has been focused on to a place and can easily tackle the advantage of the emergency case of fire and so on.
But central supply mode is because the facility area change of supplying with, the scale that facility take is larger than independent mode, the increase of pipe arrangement cost of equipment and produce the maintenance and repair expense and facility operating charges and have the high problem of possibility of generation resentment.
Fig. 1 illustrates the structure chart of existing centralized Chinese style heating and hot-water supply system.
The thermal source of hot water, middle warm water and steam that the heating of centralized Chinese style and hot-water supply system are produced hot production facility 11 and so on is supplied with the machine room 12 to the building that is located at apartment or mansion and so on, the thermal source of supplying with to machine room is supplied with heat exchanger 14 to heating heat exchanger 13 and supplying hot water, and producing heating hot water and supplying hot water hot water, consequent heating hot water and supplying hot water form in the mode of being supplied with to each resident family with hot water.
On the other hand, machine room 12 is except heating heat-exchanger 13 and supplying hot water use heat exchanger 14, water supply valve 15 and the equipment such as heating circulation pump 16 and supplying hot water circulating pump 17 also have been installed, and for the heating hot water of producing and supplying hot water, hot water is supplied with to each resident family through machine room pipe arrangement, common trench pipe arrangement and the transverse tube and the standpipe that are located at each building in machine room.
But, when existing system as above is supplied with to each resident family with hot water at the supplying hot water producing in machine room, need by machine room pipe arrangement and common trench pipe arrangement, and ground lower transverse tubule and the mobile very long distance of standpipe, therefore, heat loss by pipe arrangement large (usually confirm as the whole supplying hot water of loss supply with energy 10～30%), the power consumption of fluid transfer is large, and, consume a lot of pipe arrangement costs of equipment in order to connect each resident family and become the reason that cost of construction work rises, meanwhile, the machine room caused due to setting and the pipe arrangement equipment of big-and-middle-sized heat exchanger, common trench, guaranteeing of undergrond street and vertical shape tube seat space, the problem that exists the useful space of building to dwindle.
On the other hand, Korea S's publication communique discloses the comprehensive piping system of apartment building and building for No. 2010-0118473.
Fig. 2 illustrates the structure chart of above-mentioned comprehensive piping system.
The comprehensive piping system of disclosed apartment building and building is in centralized in heating system, by integrated heat exchanger 21, composite supply pipe 22, comprehensive recovery tube 23, supply pipe 24, recovery tube 25, supplying hot water supply pipe 26, supplying hot water recovery tube 27, supplying hot water forms with heat exchanger 28 and refrigeration and heating adjuster 29, the high-temperature water that above-mentioned integrated heat exchanger 21 is produced hot production facility and the heating water of heat exchange supply to each resident family of the apartment building of heat supply object or each floor of building, above-mentioned composite supply pipe 22 is supplied with the heating water that carries out heat exchange in above-mentioned integrated heat exchanger 21, above-mentioned comprehensive recovery tube 23 is returned to integrated heat exchanger 21 to used heating water, above-mentioned supply pipe 24 is arranged at each resident family of apartment building or each floor of building, and be connected to supply with heating water with above-mentioned composite supply pipe 22 fork ground, above-mentioned recovery tube 25 is arranged at each resident family of apartment building or each floor of building, and be connected with above-mentioned comprehensive recovery tube 13 fork ground, above-mentioned supplying hot water supply pipe 26 is supplied with heating water with above-mentioned supply pipe 24 forks, above-mentioned supplying hot water recovery tube 27 reclaims with above-mentioned recovery tube 25 forks the heating water that forms heat exchange, above-mentioned supplying hot water with heat exchanger 28 respectively with above-mentioned supplying hot water supply pipe 26, supplying hot water recovery tube 27 and feed pipe 30 are connected, the heating water of being passed on by above-mentioned supplying hot water supply pipe and the cold water of being supplied with by above-mentioned feed pipe are carried out to heat exchange and supply with supplying hot water, and handle is discharged to above-mentioned supplying hot water recovery tube with the heating water that cold water carries out heat exchange, above-mentioned refrigeration and heating adjuster 29 is controlled to the heating water flow of above-mentioned supply pipe and the supply of supplying hot water supply pipe.
The comprehensive piping system of apartment building as above and building has utilized the integrated pipe for warm supplying hot water dual-purpose, therefore, has advantages of the construction cost of minimizing, equipment construction expense, equipment overhead cost and maintenance and repair expense.
But, comprehensive piping system as above is owing to being supplied with by supply pipe for the total flow of warm supplying hot water, therefore, need to use for required in warm supplying hot water, the jumbo pump that can be flowed flow fully, and, also because the diameter of pipe arrangement also will become large shortcoming and a lot of thermals source water at low temperature lower to temperature of supplying hot water heating transferred locally the reason that section is heated endways, cause when the thermal capacity that can't have the hot water of transferring is carried out heat release effectively, the effect that can exist improve be stranded in the dangerous of low water-mark or on the contrary because too much facility capacity the reason such as guarantee, cause irrational energy loss.
, the comprehensive piping system of above-mentioned apartment building and building is after heating or after producing supplying hot water by heat exchanger, utilize integrated heat exchanger heating water to be changed in the process of water, carry out the water that changes of heating water owing to utilizing higher temperature, therefore, existence is due in pipe arrangement, outside large temperature difference and the energy-conservation problem of restriction such as a large amount of heat loss occurs, simultaneously, utilize comprehensive pipe arrangement additionally to distinguish supplying hot water and heating, thereby each resident family or each floor need the flow of a lot of thermal capacity, a lot of flows of supplying with in order to meet these needs due in supplying hot water and heating not simultaneously in period of peak load, especially at the supplying hot water demand reduces or impossible moment is supplied with after-heat or flow, problems occur, therefore, need corresponding system therewith, but it is specific that the method that this is controlled does not have, therefore, the flow velocity be embedded in ground heating pad pipe caused due to excessive recirculated water increases, the problem of the expectation that exists the electrothermal efficiency of the generation of ground noise and thing followed ground radiation heating to reduce.
Consider problem as above, the applicant also once researched and developed " heating of centralized Chinese style and hot-water supply system ", should " heating of centralized Chinese style and hot-water supply system " be disclosed in the Korean registered patent No. 1040693.
Fig. 3 illustrates the structure chart of existing centralized Chinese style heating and hot-water supply system.
The heating hot water of main heat exchanger 41 being produced by the heating of centralized Chinese style and hot-water supply system that is disclosed in foregoing invention is supplied with heat exchanger 42 to the supplying hot water that is arranged at each resident family or each floor, thereby produce supplying hot water hot water, and, for supplying hot water is supplied with the heating hot water used with the production of hot water to the hot water dispenser 34 that is arranged at each resident family or each floor, thereby for heating.
On the other hand, above-mentioned centralized Chinese style heating and hot-water supply system utilize the first valve 44 and the second valve 45, according to for warm supplying hot water situation, controlling flowing of heating hot water, and utilize pipe arrangement control device 46 to control to hot water dispenser and the mobile heating hot water of bypass pipe 47.
But, centralized Chinese style as above heating and hot-water supply system are for by for warm supplying hot water situation, controlling the mobile of heating hot water and a plurality of valve types, thus, when increasing facility expense and maintenance and repair expense, owing to using a plurality of valve types a lot of connection parts to occur, therefore, the spillage risk of heating hot water also can improve.
And above-mentioned the first valve and the second valve and pipe arrangement control device can be controlled flowing of heating hot water according to the value of prior setting, therefore, can't critically control heating hot water by the heating or the supplying hot water situation that change at any time.
The prior art document
Patent documentation
(patent documentation 0001) Korean Patent Publication publication number 10-2010-0118473(2010 November 05)
(patent documentation 0002) Korean registered patent gazette number of registration 10-1040693(2011 06 month 03 day).
Summary of the invention
The present invention considers problem as above and forms, and the object of the present invention is to provide a kind of by reducing mobile tandem heating and the hot-water supply system that make according to circumstances more critically to control when more simplifying the structure of heating and hot-water supply system thermal medium of controlling the mobile valve type of thermal medium according to heating or supplying hot water situation.
In order to reach above-mentioned purpose, remove the tandem heating of the present invention and the hot-water supply system that have shortcoming now and carry out, it comprises: the supplying hot water heat exchanger, it receives the thermal medium that hot production facility is produced, and produces supplying hot water hot water; Heating equipment, it is connected with cascaded structure with heat exchanger with above-mentioned supplying hot water, the thermal medium that utilization is flowed out with heat exchanger by supplying hot water is implemented heating, above-mentioned tandem heating and hot-water supply system are characterised in that, comprise: flow sensor, it is according to being supplied with heat exchanger from above-mentioned hot production facility to supplying hot water and the flow of mobile thermal medium generates different signal mutually; Flow switch, it is arranged at the pipe arrangement for above-mentioned supplying hot water is connected with the water bolt with heat exchanger, generates signal when this flow switch makes supplying hot water by hot water flow opening of water bolt; Flow control valve, it is arranged at bypass pipe 193, and for controlling the flow of the thermal medium of returning by bypass pipe, above-mentioned bypass pipe 193 is returned the delayed heat medium of the flow allowed over above-mentioned heating equipment for thermotropism production facility 110; And controller, it take from the signal value of above-mentioned flow sensor 140 generations is basis, control flow control valve 160, control the flow of the thermal medium of returning by bypass pipe 193, increase or reduce the overpressure of thermal medium supply pipe 191 and thermal medium discharge pipe 192 with this, thereby control the flow of the thermal medium flowed into by thermal medium supply pipe 191.
On the other hand, also comprise: emergent pipe, it is connected with the thermal medium discharge pipe the thermal medium supply pipe, wherein, the thermal medium supply pipe is connected to above-mentioned hot production facility and supplying hot water is used between heat exchanger, and the thermal medium discharge pipe is connected to above-mentioned supplying hot water with between heat exchanger and heating equipment; The first triple valve, it is arranged at the connecting portion of above-mentioned thermal medium supply pipe and emergent pipe, for changing stream; And second triple valve, it is arranged at the connecting portion of above-mentioned thermal medium discharge pipe and emergent pipe, for changing stream.
On the other hand, above-mentioned flow sensor is arranged at the thermal medium supply pipe, this thermal medium supply pipe is connected to hot production facility and supplying hot water with between heat exchanger or be arranged at the thermal medium discharge pipe, and this thermal medium discharge pipe is connected to supplying hot water with between heat exchanger and heating equipment.
On the other hand, also comprise: temperature sensor, it is arranged at the thermal medium supply pipe, and for detection of the temperature of the thermal medium of supplying with heat exchanger to supplying hot water, above-mentioned supplying hot water is connected to above-mentioned hot production facility with heat exchanger and supplying hot water is used between heat exchanger; And calorimeter, being arranged at thermal medium and returning pipe, this thermal medium is returned pipe for to above-mentioned hot production facility, returning thermal medium.
Now, also comprise thermoregulator, this thermoregulator is built-in with application program and memory, wherein, above-mentioned application program for the form of daily paper, monthly magazine and annual report to the temperature data of the flow obtained from above-mentioned calorimeter and the temperature of returning thermal medium, the thermal medium that obtains from the said temperature sensor, from for measuring the temperature data that supplying hot water obtains with the temperature sensor of the temperature of hot water, being processed and manage, the data that above-mentioned memory is processed by above-mentioned application program for storage.
On the other hand, supplying hot water uses hot water supply Guan Yushui bolt to be connected by the discharge side of heat exchanger by supplying hot water, so that have acyclic structure with the supplying hot water of heat exchanger production with hot water at above-mentioned supplying hot water.
On the other hand, also comprise: supplying hot water hot water supply pipe, it is connected with the water bolt by the discharge side of heat exchanger supplying hot water, supplies with the supplying hot water hot water of producing with heat exchanger at above-mentioned supplying hot water with Xiang Shuishuan; Supplying hot water is returned pipe with hot water, and it is connected with the heat exchanger inflow side with supplying hot water with the end of hot water supply pipe mutually to above-mentioned supplying hot water, for to supplying hot water, with heat exchanger, returning supplying hot water hot water; And the supplying hot water circulating pump, it is arranged at above-mentioned supplying hot water and returns pipe with hot water supply pipe or supplying hot water with hot water, for making the supplying hot water hot water circuit.
Now, also comprise temperature sensor, this temperature sensor is arranged at above-mentioned supplying hot water and returns pipe with hot water supply pipe or supplying hot water with hot water, temperature for detection of supplying hot water with hot water, above-mentioned tandem heating and hot-water supply system detect supplying hot water by temperature sensor and use the temperature of hot water with the supplying hot water of the inside of hot water return pipe with hot water supply pipe or supplying hot water, and detected supplying hot water is compared with the temperature value of hot water by the actual temperature value of hot water with by the supplying hot water that the user of service sets, in the situation that actual temperature value is lower than the temperature value of being set by the user of service, make the supplying hot water hot water circuit by circulating pump, make supplying hot water maintain all the time the temperature of regulation with hot water.
According to thering is the present invention of feature as mentioned above, there is the quantity that reduces the valve type of controlling thermal medium, carry out the structure of simplified apparatus, and according to the connection part that reduces valve type, reduce and produce the part that thermal medium leaks, thus, there is the effect of the convenience that improves maintenance and repair.
And, in the time of need to carrying out maintenance and repair with heat exchanger to supplying hot water, utilize the first triple valve, the second triple valve, make thermal medium be supplied with and change stream to hot water dispenser by emergent pipe, therefore, have can be corresponding rapidly when busy effect.
And, by controlling the flow accurately of the thermal medium of supplying with to each resident family, the heat that more can effectively use thermal medium to have, therefore, have and realize energy-conservation effect.
The accompanying drawing explanation
Fig. 1 is the structure chart of existing centralized Chinese style heating and hot-water supply system;
Fig. 2 is the structure chart of above-mentioned comprehensive piping system;
Fig. 3 is the structure chart of existing centralized Chinese style heating and hot-water supply system;
Fig. 4 is the structure chart of tandem heating of the present invention and hot-water supply system;
Fig. 5 means the structure chart of other structures of tandem heating of the present invention and hot-water supply system;
Fig. 6 means that tandem heating of the present invention and hot-water supply system are applicable to the structure chart of multi-story structure structure;
Fig. 7 is the structure chart that tandem heating of the present invention and hot-water supply system are applicable to separate unit resident family structure;
Fig. 8 is the tandem heating of the preferred embodiment of the present invention and the structure chart of hot-water supply system.
The specific embodiment
Below, the preferred embodiments of the present invention and accompanying drawing are interrelated, be elaborated as follows.In explanation process of the present invention, judge while illustrating relevant known function or fuzzy of the present invention will the putting of structure meeting, by description is omitted.
Fig. 4 is the structure chart of tandem heating of the present invention and hot-water supply system, Fig. 5 is the structure chart of other structures of tandem heating of the present invention and hot-water supply system, Fig. 6 means that tandem heating of the present invention and hot-water supply system are applicable to the structure chart of multi-story structure structure, and Fig. 7 is the structure chart that tandem heating of the present invention and hot-water supply system are applicable to separate unit resident family structure.
Tandem heating of the present invention and hot-water supply system, it is characterized in that, in hot production facility, utilize the thermal medium of producing in order to heat to produce supplying hot water hot water, and when will supply with for heating with the thermal medium of the production of hot water to heating equipment for supplying hot water, simplification is in order to control the structure of the mobile valve type of thermal medium by the warm supplying hot water situation of confession, therefore, comprised hot production facility 110, heat exchanger 120, heating equipment 130, flow sensor 140, flow switch 150, flow control valve 160 and controller 170 for supplying hot water.
Above-mentioned hot production facility 110 is produced thermal medium in order to heat, this type of hot production facility 110 can consist of big-and-middle-sized utility boiler or heat exchanger, above-mentioned big-and-middle-sized utility boiler is supplied with thermal medium to a plurality of resident families, above-mentioned heat exchanger receives from similar in conjunction with warm water the device fabrications such as steam power plant, tip boiler and resource recvery facility, and produces heating hot water by heat exchange.
On the other hand, the thermal medium of producing as hot production facility 110 as above, can utilize hot water or steam, and the thermal medium that hot production facility 110 is produced can be supplied with heat exchanger 120 to each floor or each user's supplying hot water by pump.
On the other hand, Fig. 6 illustrates heat exchanger 112 and utilizes the middle warm water of producing in conjunction with steam power plant 111 to produce heating hot water, and the hot production facility supplied with to the resident family of each floor of the heating hot water that will produce, and Fig. 7 illustrates thermal medium that big-and-middle-sized utility boiler 113 the is produced hot production facility to each unit resident family supply.
Above-mentioned supplying hot water is arranged at each floor or each resident family of multi-story structure with heat exchanger 120, and utilizes the thermal medium of supplying with in hot production facility 110 to produce supplying hot water hot water.
The supplying hot water that this type of supplying hot water is supplied with by feed pipe 201 with heat exchanger 120 and the heat exchange of being undertaken by thermal medium; supplying hot water is heated; thereby produce supplying hot water hot water, can use plate heat exchanger, spiral heat exchangers or shell (Shell & Tube) any in the type heat exchanger, and, therein, preferably should utilize volume plate heat exchanger little, that there is the outstanding thermal efficiency to form the supplying hot water heat exchanger.At this, a plurality of heat exchangers as above are purport conventional techniques, therefore, omit the detailed description of heat converter structure.
The supplying hot water that supplying hot water as above is produced with heat exchanger 120, is supplied with to water bolt 210 by connecting the discharge side 120a of heat exchanger 120 and the hot water supply pipe 202 for supplying hot water of water bolt 210 for supplying hot water with hot water.
On the other hand, Fig. 4 illustrates supplying hot water and is connected with hot water supply pipe 202 by supplying hot water with water bolt 210 with the discharge side 120a of heat exchanger 120, supplying hot water is connected with Recovery of the hot water pipe 203 by supplying hot water with the inflow side 120b of heat exchanger 120 with supplying hot water with the end of hot water supply pipe 202, when thereby the formation supplying hot water is used the circulation of hot water, structure at supplying hot water with Recovery of the hot water pipe 203 set temperature sensors 204 and supplying hot water circulating pump 205, and Fig. 5 only illustrates and is connected with water bolt 210 so that supplying hot water has the structure of acyclic structure with hot water with hot water supply pipe 202 by supplying hot water with the discharge side 120a of heat exchanger 120 at supplying hot water.
On the other hand, as shown in Figure 4, utilize supplying hot water to return pipe 203 with hot water supply pipe 202 and supplying hot water with hot water and form the circulation of supplying hot water with hot water, and when above-mentioned supplying hot water is returned pipe 203 set temperature sensors 204 and supplying hot water circulating pump 205 with hot water, the supplying hot water that inputs to thermoregulator 220 by the user of service is compared by the actual temperature value of hot water with the supplying hot water of the temperature value of hot water and acquisition from said temperature sensor 204, the temperature value hour of setting with the actual temperature value ratio of hot water at supplying hot water, drive supplying hot water circulating pump 205 to carry out circulation heating water hot water, thereby form, heat again.
According to this structure, supplying hot water maintains with hot water the temperature value that the user of service sets with the supplying hot water in hot water supply pipe 202 always, therefore, can prevent the discharge of the use initial stage cold water of stopcock 210, thereby reduce the water that the use initial stage runs off, and when having thus the waste that reduces water resource, each resident family can carry out independent adjustment, therefore, the advantage of suitable supplying hot water environment for use can be provided.
The thermal medium that above-mentioned heating equipment 130 can utilize supplying hot water to supply with heat exchanger 120 or hot production facility 110 is directly implemented heating or to each region allocation thermal medium within doors, thereby optionally heating is implemented in each zone within doors.
This heating equipment 130 consists of heating plate, radiator or absorption type or Absorption Refrigerator, hot water dispenser, above-mentioned heating plate is embedded in ground, wall or the ceiling of resident family, and implement heating by the circulation of thermal medium, above-mentioned radiator open ground is arranged within doors, implement heating by the circulation of thermal medium, above-mentioned absorption type or Absorption Refrigerator are used the warm water, and above-mentioned hot water dispenser distributes thermal medium to each room.
The flow of the thermal medium that above-mentioned flow sensor 140 is supplied with to each resident family according to hot production facility 110, generate different signal mutually.That is, flow sensor 140 generates the signal of the voltage be directly proportional to the flow of thermal medium, and controller 170 is accepted the signal value generated by this class flow sensor 140, grasps the supply flow rate of thermal medium.
This type of flow sensor 140 is arranged at and is connected to hot production facility 110 and supplying hot water with the thermal medium supply pipe 191 between heat exchanger 120 or is connected to the thermal medium discharge pipe 192 between heat exchanger 120 and heating equipment 130 for supplying hot water, detects the flow of thermal medium.
Above-mentioned flow switch 150 is arranged at supplying hot water and returns pipe 203 with hot water supply pipe 202 or supplying hot water with hot water, thus the generation signal when supplying hot water caused in the opening by water bolt 210 is used hot water flow.
The delayed heat medium that above-mentioned flow control valve 160 is arranged at for the flow surpassing heating equipment 130 permissions is returned to hot production facility 110 and the bypass pipe 193 of setting, and when being driven by actuator, the flow of the thermal medium that flows out by bypass pipe 193 is controlled.
Above-mentioned controller 170 is controlled tandem heating and hot-water supply system, the signal that have flow sensor 140, by flow switch 150, is generated is that basis is controlled the function of flow control valve 160 and, from the information that said temperature sensor 204 and thermoregulator 220 obtain, controlled the function of supplying hot water circulating pump 205.
On the other hand, can also comprise temperature sensor 181 and calorimeter 182, these two kinds of devices can detect the heat that each resident family is used exactly.
Said temperature sensor 181 is arranged at thermal medium supply pipe 191, detects the temperature of the thermal medium of supplying with heat exchanger 120 to supplying hot water, and above-mentioned calorimeter 182 is arranged at the thermal medium return pipe 194 that thermotropism production facility 110 is returned thermal medium.The temperature of the thermal medium that utilization is detected by the temperature sensor 181 of setting like this and calorimeter 182, return temperature and the data on flows of thermal medium, can grasp the heat accurately that each resident family is used, preferably, in the thermoregulator 220 that application program and memory built-in are purchased in each man of resident family, form systematic management, above-mentioned application program is used for daily paper, the form of monthly magazine and annual report is to the flow obtained from above-mentioned calorimeter 182 and the temperature of returning thermal medium, the temperature data of the thermal medium obtained from said temperature sensor 181, from for measuring supplying hot water, with the temperature data of temperature sensor 204 acquisitions of the temperature of hot water, being processed and managed, above-mentioned memory is the data by above-mentioned application program processing for storage.
To the heating of the tandem by forming as mentioned above and hot-water supply system formation, supply the process of warm supplying hot water to describe.
The thermal medium of being produced by hot production facility 110 is supplied with heat exchanger 120 to the supplying hot water that is arranged at each floor or each resident family.
On the other hand, not open the use while saying bolt 210, the thermal medium of supplying with heat exchanger 120 to supplying hot water, intactly via heat exchanger 120 for supplying hot water, is supplied with to heating equipment 130.
On the other hand, controller 170, in order to meet the heating temperature that is arranged at respectively each resident family, according to the heating temperature of setting, is regulated the flow of the thermal medium of supplying with to heating equipment 130, and the Flow-rate adjustment of this type of thermal medium can form by the control of flow control valve 160.
More specifically, in order to make the thermal medium pressure in accordance with regulations of supplying with to each resident family, supplied with, in the situation that the pressure of the thermal medium that will be produced by hot production facility 110 maintains specified degree, the flow of the thermal medium used according to other adjacent resident families, difference also can occur in the supply pressure of thermal medium.
Therefore, utilize flow sensor 140 to detect the flow of the thermal medium of supplying with heat exchanger 120 to supplying hot water, controller 170 be take the heating temperature information that is arranged at thermoregulator 220 and is basis, calculate the flow of actual required thermal medium, and, take the flow information calculated thus and the flow information detected by above-mentioned flow sensor 140 as basis, flow control valve 160 is controlled.
; during the above thermal medium of demand and supply; in order to reduce the flow of the thermal medium run off by bypass pipe 193; and control flow control valve 160; and; along with the driving of this flow control valve increases the overpressure of thermal medium supply pipe 191 and thermal medium discharge pipe 192, can reduce the flow of the thermal medium flowed into by thermal medium supply pipe 191.
On the contrary, in order to maintain heating temperature, flow into than the amount of needs also during a small amount of thermal medium, increase the flow of the thermal medium run off by bypass pipe 193, reduce the overpressure of thermal medium supply pipe 191 and thermal medium discharge pipe 192, thereby cause, can flow into the more atmosphere of the thermal medium of volume.
On the other hand, when supplying hot water flows due to the opening of water bolt 210 with hot water, controller 170 is for the production of supplying hot water with hot water, and open flows control valve 160 increases the influx of thermal medium, in order to supply with required sufficient heat.
As mentioned above, tandem heating of the present invention and hot-water supply system only utilize flow sensor 140, flow switch 150 and flow control valve 160, for heating and supplying hot water situation, control exactly the flow of thermal medium, therefore, compared with prior art, can simplify the structure of the required valve type of tandem heating and hot-water supply system, and, by the flow-control accurately of thermal medium, prevent the consumption of unnecessary heat, therefore, have advantages of can realize energy-conservation.
Fig. 8 illustrates the tandem heating of the preferred embodiments of the present invention and the structure chart of hot-water supply system.
Above-mentioned explanation is connected by thermal medium supply pipe 191 with heat exchanger 120 with supplying hot water to hot production facility 110, supplying hot water is connected by thermal medium discharge pipe 192 with heating equipment 130 with heat exchanger 120, thereby make the thermal medium of hot production facility 110 supplies via heat exchanger 120 for supplying hot water, the structure of supplying with to heating equipment 130 is illustrated, but when this situation causes supplying hot water can not use with heat exchanger 120 due to supplying hot water by the problem of heat exchanger 120, in supplying hot water is used the maintenance period of heat exchanger 120, the drawback that exists heating to use.
Preferably, also comprise: emergent pipe 195, it is connected with thermal medium discharge pipe 192 thermal medium supply pipe 191; The first triple valve 196, its connecting portion that is arranged at above-mentioned thermal medium supply pipe 191 and emergent pipe 195 is changed stream; The second triple valve 197, its connecting portion that is arranged at above-mentioned thermal medium discharge pipe 192 and emergent pipe 195 is changed stream.
According to emergent pipe 195 as above, the first triple valve 196 and the second triple valve 197, when supplying hot water carries out driven with heat exchanger 120, operate the first triple valve 196, the second triple valve 197 cuts off the stream of emergent pipe 195, when supplying hot water can't be used due to maintenance and repair with heat exchanger 120, operate the first triple valve 196 in order to cut off the stream be connected with supplying hot water heater 120, the second triple valve 197, thereby in the situation that not via heat exchanger 120 for supplying hot water, the thermal medium that to be supplied with by hot production facility 110 is intactly supplied with to heating equipment 130.
As mentioned above, also comprise emergent pipe the 195, first triple valve 196, the second triple valve 197, can be corresponding rapidly when busy thereby have advantages of.
The present invention is not limited to the preferred embodiment of above-mentioned feature, in the situation that do not break away from the desired purport of the present invention of claim, the general technical staff of the technical field of the invention can carry out various distortion and implement, simultaneously, the change identical with it is all in the scope of claim record.
Claims (9)
1. a tandem heats and hot-water supply system, and it comprises:
Heat exchanger for supplying hot water (120), it receives the thermal medium that hot production facility (110) is produced, and produces supplying hot water hot water;
Heating equipment (130), its with above-mentioned for supplying hot water heat exchanger (120) with cascaded structure, be connected, utilize the thermal medium flowed out by supplying hot water heat exchanger (120), implement to heat,
Above-mentioned tandem heating and hot-water supply system are characterised in that, comprising:
Flow sensor (140), it is according to being supplied with from above-mentioned hot production facility (110) to heat exchanger supplying hot water for (120) and the flow of mobile thermal medium generates mutual different signal;
Flow switch (150), it is arranged at for to the above-mentioned pipe arrangement that for supplying hot water, heat exchanger (120) is connected with water bolt (210), and this flow switch (150) is open and generate signal while making supplying hot water by hot water flow at water bolt (210);
Flow control valve (160), it is arranged at bypass pipe (193), be used for controlling the flow of the thermal medium of returning by bypass pipe (193), above-mentioned bypass pipe (193) is returned the delayed heat medium of the flow allowed over above-mentioned heating equipment (130) for thermotropism production facility (110); And
Controller (170), it take from the signal value of above-mentioned flow sensor (140) generation is basis, control flow control valve (160), control the flow of the thermal medium of returning by bypass pipe (193), increase or reduce the overpressure of thermal medium supply pipe (191) and thermal medium discharge pipe (192) with this, thereby control the flow of the thermal medium flowed into by thermal medium supply pipe (191).
2. tandem heating according to claim 1 and hot-water supply system, is characterized in that, also comprises:
Emergent pipe (195), it is connected with thermal medium discharge pipe (192) thermal medium supply pipe (191), wherein, thermal medium supply pipe (191) is connected to hot production facility (110) and above-mentioned for supplying hot water between heat exchanger (120), and thermal medium discharge pipe (192) is connected to above-mentioned for supplying hot water between heat exchanger (120) and heating equipment (130);
The first triple valve (196), it is arranged at the connecting portion of above-mentioned thermal medium supply pipe (191) and emergent pipe (195), for changing stream; And
The second triple valve (197), it is arranged at the connecting portion of above-mentioned thermal medium discharge pipe (192) and emergent pipe (195), for changing stream.
3. tandem according to claim 1 heats and hot-water supply system, it is characterized in that, above-mentioned flow sensor (140) is arranged at thermal medium supply pipe (191), and this thermal medium supply pipe (191) is connected to hot production facility (110) and for supplying hot water between heat exchanger (120).
4. tandem according to claim 1 heats and hot-water supply system, it is characterized in that, above-mentioned flow sensor (140) is arranged at thermal medium discharge pipe (192), and this thermal medium discharge pipe (192) is connected between heat exchanger for supplying hot water (120) and heating equipment (130).
5. tandem heating according to claim 1 and hot-water supply system, is characterized in that, also comprises:
Temperature sensor (181), it is arranged at thermal medium supply pipe (191), for detection of the temperature of the thermal medium of supplying with to heat exchanger for supplying hot water (120), above-mentioned thermal medium supply pipe (191) is connected to hot production facility (110) and for supplying hot water between heat exchanger (120); And
Calorimeter (182), it is arranged at thermal medium and returns pipe (194), and this thermal medium is returned pipe (194) for to above-mentioned hot production facility (110), returning thermal medium.
6. tandem according to claim 5 heats and hot-water supply system, it is characterized in that, also comprise thermoregulator (220), this thermoregulator (220) is built-in with application program and memory, wherein, above-mentioned application program is used for daily paper, the form of monthly magazine and annual report is to the flow obtained from above-mentioned calorimeter (182) and the temperature of returning thermal medium, the temperature data of the thermal medium obtained from said temperature sensor (181), from for measuring supplying hot water, with the temperature data of temperature sensor (204) acquisition of the temperature of hot water, being processed and managed, above-mentioned memory is the data by above-mentioned application program processing for storage.
7. tandem according to claim 1 heats and hot-water supply system, it is characterized in that, the discharge side (120a) of heat exchanger for supplying hot water (120) is connected with water bolt (210) by hot water supply pipe (202) for supplying hot water, so that have acyclic structure at the above-mentioned supplying hot water that for supplying hot water, heat exchanger (120) is produced with hot water.
8. tandem heating according to claim 1 and hot-water supply system, is characterized in that, also comprises:
Hot water supply pipe for supplying hot water (202), its discharge side to heat exchanger for supplying hot water (120) (120a) is connected with water bolt (210), with Xiang Shuishuan (210), supplies with at the above-mentioned supplying hot water hot water that for supplying hot water, heat exchanger (120) is produced;
Supplying hot water is returned pipe (203) with hot water, and its end to hot water supply pipe (202) for above-mentioned supplying hot water is connected with heat exchanger inflow side (120b) with supplying hot water, for to heat exchanger for supplying hot water (120), returning supplying hot water hot water; And
Supplying hot water circulating pump (205), it is arranged at hot water supply pipe for above-mentioned supplying hot water (202) or supplying hot water is returned pipe (203) with hot water, for making the supplying hot water hot water circuit.
9. tandem according to claim 8 heats and hot-water supply system, it is characterized in that, also comprise temperature sensor (204), this temperature sensor (204) is arranged at hot water supply pipe for above-mentioned supplying hot water (202) or supplying hot water is returned pipe (203) with hot water, temperature for detection of supplying hot water with hot water, above-mentioned tandem heating and hot-water supply system detect hot water supply pipe for supplying hot water (202) by temperature sensor (204) or supplying hot water is returned the temperature of the supplying hot water of the inside of managing (203) with hot water with hot water, and detected supplying hot water is compared with the temperature value of hot water by the actual temperature value of hot water with by the supplying hot water that the user of service sets, in the situation that actual temperature value is lower than the temperature value of being set by the user of service, make the supplying hot water hot water circuit by circulating pump (205), make supplying hot water maintain all the time the temperature of regulation with hot water.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0056734 | 2012-05-29 | ||
| KR1020120056734A KR101222119B1 (en) | 2012-05-29 | 2012-05-29 | Heating and hot water supply systems |
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| CN103453566A true CN103453566A (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100833241A Pending CN103453566A (en) | 2012-05-29 | 2013-03-15 | Serial heating and water heating system |
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| Country | Link |
|---|---|
| KR (1) | KR101222119B1 (en) |
| CN (1) | CN103453566A (en) |
| WO (1) | WO2013180377A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440018A (en) * | 2016-09-26 | 2017-02-22 | 东北农业大学 | Tandem type heating energy-saving control system and method |
| CN107270386A (en) * | 2017-08-07 | 2017-10-20 | 北京金茂绿建科技有限公司 | Waterpower for radiating temperature adjustment controls integrating device |
| CN109564008A (en) * | 2016-07-26 | 2019-04-02 | 株式会社能率 | Heat hot water supply apparatus |
| CN111256203A (en) * | 2020-01-19 | 2020-06-09 | 深圳市奥宇节能技术股份有限公司 | Group control method for heat source heat exchangers of central heating system |
| CN112189118A (en) * | 2018-05-08 | 2021-01-05 | 庆东纳碧安株式会社 | Boiler for both heating and hot water and control method thereof |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101672831B1 (en) * | 2015-08-25 | 2016-11-04 | 주식회사 구성이엔드씨 | Control system and control method for heating using circulation water temperature |
| KR101866025B1 (en) * | 2016-06-07 | 2018-06-08 | 지에스건설 주식회사 | Heating and hot water device of the central type |
| KR101866024B1 (en) * | 2016-06-07 | 2018-06-08 | 지에스건설 주식회사 | Heating and hot water device of the central type |
| KR101797973B1 (en) | 2016-11-30 | 2017-11-15 | 린나이코리아 주식회사 | Integrated hot water piping system including hot water preheating and cooling functions |
| CN110186198A (en) * | 2019-05-22 | 2019-08-30 | 华帝股份有限公司 | Waterway system of dual-purpose gas water heater, gas water heater and control method of gas water heater |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003222344A (en) * | 2002-01-30 | 2003-08-08 | Chofu Seisakusho Co Ltd | Heating system with hot water |
| KR20090005699A (en) * | 2007-07-10 | 2009-01-14 | 주식회사 한 에너지 시스템 | Hot water supply system using hot water distributor for heating |
| CN201259266Y (en) * | 2008-07-28 | 2009-06-17 | 牟端 | Heat station system |
| KR101033050B1 (en) * | 2008-09-30 | 2011-05-06 | 린나이코리아 주식회사 | Gas boiler with one pipe and tree waterways |
| KR101040693B1 (en) * | 2011-03-10 | 2011-06-10 | 윤석구 | The central heating and hot water supply systems for saving energy |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101030832B1 (en) * | 2008-09-30 | 2011-04-22 | 린나이코리아 주식회사 | Gas boiler with one pipe and tree waterways |
-
2012
- 2012-05-29 KR KR1020120056734A patent/KR101222119B1/en active IP Right Grant
-
2013
- 2013-03-07 WO PCT/KR2013/001830 patent/WO2013180377A1/en active Application Filing
- 2013-03-15 CN CN2013100833241A patent/CN103453566A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003222344A (en) * | 2002-01-30 | 2003-08-08 | Chofu Seisakusho Co Ltd | Heating system with hot water |
| KR20090005699A (en) * | 2007-07-10 | 2009-01-14 | 주식회사 한 에너지 시스템 | Hot water supply system using hot water distributor for heating |
| CN201259266Y (en) * | 2008-07-28 | 2009-06-17 | 牟端 | Heat station system |
| KR101033050B1 (en) * | 2008-09-30 | 2011-05-06 | 린나이코리아 주식회사 | Gas boiler with one pipe and tree waterways |
| KR101040693B1 (en) * | 2011-03-10 | 2011-06-10 | 윤석구 | The central heating and hot water supply systems for saving energy |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109564008A (en) * | 2016-07-26 | 2019-04-02 | 株式会社能率 | Heat hot water supply apparatus |
| CN106440018A (en) * | 2016-09-26 | 2017-02-22 | 东北农业大学 | Tandem type heating energy-saving control system and method |
| CN106440018B (en) * | 2016-09-26 | 2019-09-27 | 东北农业大学 | A kind of tandem heating energy conservation control system and method |
| CN107270386A (en) * | 2017-08-07 | 2017-10-20 | 北京金茂绿建科技有限公司 | Waterpower for radiating temperature adjustment controls integrating device |
| CN107270386B (en) * | 2017-08-07 | 2023-04-28 | 北京金茂绿建科技有限公司 | Hydraulic control integrated device for radiation temperature adjustment |
| CN112189118A (en) * | 2018-05-08 | 2021-01-05 | 庆东纳碧安株式会社 | Boiler for both heating and hot water and control method thereof |
| US11473787B2 (en) | 2018-05-08 | 2022-10-18 | Kyungdong Navien Co., Ltd | Boiler for heating and hot-water control method therefor |
| CN111256203A (en) * | 2020-01-19 | 2020-06-09 | 深圳市奥宇节能技术股份有限公司 | Group control method for heat source heat exchangers of central heating system |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101222119B1 (en) | 2013-01-14 |
| WO2013180377A1 (en) | 2013-12-05 |
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