CN104729139B - The method and the cold air-conditioning equipment of heat to be heated using building construction material and room air - Google Patents
The method and the cold air-conditioning equipment of heat to be heated using building construction material and room air Download PDFInfo
- Publication number
- CN104729139B CN104729139B CN201510131366.7A CN201510131366A CN104729139B CN 104729139 B CN104729139 B CN 104729139B CN 201510131366 A CN201510131366 A CN 201510131366A CN 104729139 B CN104729139 B CN 104729139B
- Authority
- CN
- China
- Prior art keywords
- outlet
- indoor
- reversal valve
- connects
- indoor evaporator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
-
- 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
- F24D15/00—Other domestic- or space-heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/37—Capillary tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Conditioning Control Device (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a kind of method to be heated using building construction material and room air and the cold air-conditioning equipment of heat,Wherein hot cold air-conditioning equipment includes compressor,Fluid reservoir,Reversal valve,Outdoor unit,Indoor set,Capillary,Indoor evaporator,The indoor evaporator is installed on indoor building material,The outlet of the compressor connects the entrance of the reversal valve,The first outlet of the reversal valve connects the entrance of the fluid reservoir,The outlet of the fluid reservoir connects the entrance of the compressor,One end of the indoor set is connected in the second outlet of the reversal valve,The other end of the indoor set connects the capillary,The indoor evaporator and the outdoor unit are connected in parallel with each other between the 3rd outlet of the reversal valve and the other end of the capillary,Only having one in the indoor evaporator and the outdoor unit can be with the reversal valve,Capillary connects.The cold air-conditioning equipment of heat of the invention, can prevent evaporimeter frosting, and improve heating efficiency.
Description
Technical field
The present invention relates to a kind of conditioner and heating method, in particulars relate to a kind of cold air-conditioning equipment of heat and use
The method of air-conditioning equipment heating.
Background technology
It is highly developed at present using the technology of air conditioner refrigerating, however, using air-conditioning heating, especially to meet winter
Heat as the heat-production functions of target, remain urgently to be resolved hurrily in two hang-ups：(1) evaporimeter frosting problem；(2) resistance wire system is utilized
Heat, the problem of high energy consumption, heating capacity deficiency；Adequate solution can not be obtained for a long time just because of this two large problems, therefore at present
The air-conditioning of all market sales, no matter northern heating area or south area cold in winter and hot in summer, be substantially only capable of meeting summer
Refrigeration demand, and winter heating, then usually require to be aided with other heating equipments, or heating season at all abandons air-conditioning in the winter time
Do not have to, greatly reduce the service efficiency of equipment, improve fund occupation rate.
In the case, develop a kind of Novel air conditioner, realize no matter winter or summer, it is only necessary to a machine
It just disclosure satisfy that heating and the needs to freeze without any other auxiliary equipment, are very important.
The content of the invention
The primary and foremost purpose of the present invention is to provide a kind of cold air-conditioning equipment of heat, and it can prevent evaporimeter frosting, and improve
Heating efficiency.
It is a further object of the present invention to provide a kind of method to be heated using building construction material and room air, using this
The method heating thermal efficiency is high, fund occupation rate is low.
To achieve these goals, technical solution of the invention is：A kind of cold air-conditioning equipment of heat, including compressor,
Fluid reservoir, reversal valve, outdoor unit, indoor set, capillary, indoor evaporator, the indoor evaporator are installed on interior architecture material
On material, the outlet of the compressor connects the entrance of the reversal valve, and the first outlet of the reversal valve connects the fluid reservoir
Entrance, the outlet of the fluid reservoir connects the entrance of the compressor, and one end of the indoor set is connected to the reversal valve
Second outlet on, the other end of the indoor set connects the capillary, and the indoor evaporator and the outdoor unit are mutual
It is connected in parallel between the 3rd outlet of the reversal valve and the other end of the capillary, the indoor evaporator and the room
Only having one in outer machine can connect with the reversal valve, capillary.
The cold air-conditioning equipment of heat of the invention, wherein, the indoor evaporator and the outdoor unit are the same as one end and the reversal valve
Between be provided with the first three-way diverter valve, the 3rd outlet of the reversal valve connects the entrance of first three-way diverter valve, described
One end of outdoor unit connects the one outlet of first three-way diverter valve, one end connection described first of the indoor evaporator
Another outlet of three-way diverter valve, second is provided between the indoor evaporator and the outdoor unit other end and the capillary
Three-way diverter valve, the capillary connect the entrance of second three-way diverter valve, the indoor evaporator other end, the room
The outer machine other end connects two outlets of second three-way diverter valve respectively.
The cold air-conditioning equipment of heat of the invention, wherein, the indoor evaporator and the outdoor unit are the same as one end and the reversal valve
Between be provided with a four-way reversing valve, the entrance of the four-way reversing valve connects the 3rd outlet of the reversal valve, the indoor steaming
Hair device and the outdoor unit export with two that one end is connected to the four-way reversing valve, and the 3rd of the four-way reversing valve the
The other end of outlet closing, the indoor evaporator and the outdoor unit connects with the capillary.
The cold air-conditioning equipment of heat of the invention, wherein, the indoor evaporator is wholly or partially embedded into indoor building material.
A kind of method to be heated using building construction material and room air, it is characterised in that：This method includes following steps
Suddenly：
(1) refrigerant in indoor evaporator absorbs indoor building material or the heat of room air is gasificated into low-temp low-pressure
Refrigerant,
(2) compressor sucks the low-temp low-pressure refrigerant of above-mentioned gasification, after compression, exports HTHP refrigerant,
(3) HTHP refrigerant gets in machine, HTHP refrigerant condensation radiating in machine indoors, makes indoor temperature
Rise.
After such scheme, difference from prior art is that the cold air-conditioning equipment of heat of the invention also includes indoor evaporation
Device, indoor evaporator and outdoor unit be connected in parallel with each other in reversal valve the 3rd outlet capillary between, indoor evaporator and
Only having one in outdoor unit can be connected with reversal valve, capillary, and indoor evaporator is installed on indoor building material, therefore not only
When can be used for cooling in summer as common air-conditioning, and heat in the winter time, because indoor evaporator is disposed within, indoor evaporation
Refrigerant in device absorbs the heat of indoor building material and room air, avoids outdoor in heating operations as common air-conditioning
The situation of machine evaporimeter frosting occurs, therefore without using Resistant heating, energy consumption reduces, and heating efficiency improves, in nothing
In the case that white environment, temperature are 5 degree Celsius or so, the efficiency of compressor heating is up to 3.0 or so, more than the electricity used at present
It is much higher to hinder 1.0 efficiency of silk heating, is approached with the electric conversion efficiency COP of compressor cooling in summer operating mode, air-conditioning is existed
The thermal efficiency is basically identical during cooling in summer and winter heating, and an air-conditioning can meet that cooling in summer, winter heating are dual
Need, winter need not increase other such as heating heating equipments, reduce fund occupation rate.
The method that the present invention is heated using building construction material and room air, because the refrigerant in indoor evaporator absorbs
The heat of indoor building material or room air gasifies, therefore can avoid outdoor unit evaporimeter frosting, and energy consumption is low.
It is cold using the method and heat of building construction material and room air heating that the present invention is illustrated below in conjunction with the accompanying drawings
Air-conditioning equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the cold air-conditioning equipment embodiment one of heat of the invention；
Schematic diagram when Fig. 2 is hot cold one summer operation of air-conditioning equipment embodiment of the invention；
Fig. 3 is schematic diagram when working in the heat cold winter of air-conditioning equipment embodiment one of the invention；
Fig. 4 is the structural representation of the cold air-conditioning equipment embodiment two of heat of the invention.
Embodiment
Embodiment one as shown in Figure 1, the cold air-conditioning equipment of present invention heat include compressor 11, fluid reservoir 12, reversal valve 13, room
Outer machine 14, indoor set 15, capillary 16, indoor evaporator 17, indoor evaporator 17 are installed on indoor building material, such as indoor
Wall, floor, ceiling etc., reversal valve 13 use four-way reversing valve, the entrance of the outlet connection reversal valve 13 of compressor 11, changed
The entrance of fluid reservoir 12, the entrance of the outlet connection compressor 11 of fluid reservoir 12, indoor set 15 are connected to the first outlet of valve 13
One end be connected in the second outlet of reversal valve 13, the other end of indoor set 15 connection capillary 16, the He of indoor evaporator 17
Outdoor unit 14 is connected in parallel with each other between the 3rd outlet of reversal valve 13 and the other end of capillary 16, the He of indoor evaporator 17
Outdoor unit 14 connects the one or three with the first three-way diverter valve 21, the 3rd outlet of reversal valve 13 is provided between one end and reversal valve 13
The entrance of logical reversal valve 21, one end of outdoor unit 14 connect the one outlet of the first three-way diverter valve 21, indoor evaporator 17
One end connects another outlet of the first three-way diverter valve 21, between indoor evaporator 17 and the other end of outdoor unit 14 and capillary 16
Provided with the second three-way diverter valve 22, capillary 16 connects the entrance of the second three-way diverter valve 22, the other end of indoor evaporator 17, room
The outer other end of machine 14 connects two outlets of the second three-way diverter valve 22 respectively, when indoor evaporator 17 and reversal valve 13, capillary
When pipe 16 connects, outdoor unit 14 and reversal valve 13, capillary 16 mutually separate, when outdoor unit 14 and reversal valve 13, capillary 16
During connection, indoor evaporator 17 and reversal valve 13, capillary 16 mutually separate, and only have one in indoor evaporator 17 and outdoor unit 14
It is individual to be connected with reversal valve 13, capillary 16.
The cold air-conditioning equipment of heat of the invention is in summer operation, as shown in Fig. 2 outdoor unit 14 passes through the first three-way diverter valve
21st, the second three-way diverter valve 22 connects with reversal valve 13, capillary 16, indoor evaporator 17 and reversal valve 13, the phase of capillary 16
Mutually cut-off, the course of work is identical with common air-conditioning, and indoor set 15 is used as heat in evaporator absorption chamber, reduces indoor temperature,
Outdoor unit 14 takes indoor heat to outdoor as condenser.
The cold air-conditioning equipment of heat of the invention in the winter time heating when, as shown in figure 3, indoor evaporator 17 passes through the first triplet commutation
Valve 21, the second three-way diverter valve 22 connect with reversal valve 13, capillary 16, and outdoor unit 14 and reversal valve 13, capillary 16 are mutual
Cut-off, the method to be heated using the cold air-conditioning equipment of heat of the invention using building construction material and room air, including following processes：
(1) refrigerant in indoor evaporator 17 absorbs indoor building material such as wall, floor, the heat of ceiling or room
The heat of interior air is gasificated into low-temp low-pressure refrigerant,
(2) above-mentioned low-temp low-pressure refrigerant enters compressor 11 through the first three-way diverter valve 21, reversal valve 13, fluid reservoir 12,
Compressor 11 sucks the low-temp low-pressure refrigerant of above-mentioned gasification, after compression, exports HTHP refrigerant,
(3) HTHP refrigerant gets in machine 15 through reversal valve 13, and the condensation of HTHP refrigerant dissipates in machine 15 indoors
Heat, raise indoor temperature, condensed refrigerant gets in evaporator 17 through capillary 16, the second three-way diverter valve 22, enters
Row circulates next time.
Embodiment two as shown in Figure 4, is 14 same one end of indoor evaporator 17 and outdoor unit with the difference of embodiment one
A four-way reversing valve 23, the 3rd outlet of the entrance connection reversal valve 13 of four-way reversing valve 23, room are provided between reversal valve 13
Interior evaporator 17 and outdoor unit 14 export with two that one end is connected to four-way reversing valve 23, and the 3rd of four-way reversing valve 23 the
The other end of outlet closing, indoor evaporator 17 and outdoor unit 14 connects with capillary 16, equally, when the He of indoor evaporator 17
When reversal valve 13, capillary 16 connect, outdoor unit 14 and reversal valve 13, capillary 16 mutually separate, when outdoor unit 14 and commutation
When valve 13, capillary 16 connect, indoor evaporator 17 and reversal valve 13, capillary 16 mutually separate, indoor evaporator 17 and room
Only having one in outer machine 14 can connect with reversal valve 13, capillary 16, and the course of work of embodiment two is identical with embodiment one
In above-mentioned two embodiment, to make the refrigerant in indoor evaporator 17 more absorb Building wood in evaporation process
The heat of material, during installation, mounting groove is set on wall or floor or ceiling indoors, indoor evaporator 17 is partially submerged into room
In inner wall, or indoor evaporator 17 had fully embedded into indoor wall, it is not exposed in surface of wall.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the scope of the present invention
It is defined, on the premise of design spirit of the present invention is not departed from, technology of this area ordinary skill technical staff to the present invention
The various modifications and improvement that scheme is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (5)
- A kind of 1. cold air-conditioning equipment of heat, it is characterised in that：Including compressor (11), fluid reservoir (12), reversal valve (13), outdoor unit (14), indoor set (15), capillary (16), indoor evaporator (17), the indoor evaporator (17) are installed on interior architecture material On material, the outlet of the compressor (11) connects the entrance of the reversal valve (13), and the first outlet of the reversal valve (13) connects The entrance of the fluid reservoir (12) is connect, the outlet of the fluid reservoir (12) connects the entrance of the compressor (11), the interior One end of machine (15) is connected in the second outlet of the reversal valve (13), and the other end of the indoor set (15) connects the hair Tubule (16), the indoor evaporator (17) and the outdoor unit (14) are connected in parallel with each other the in the reversal valve (13) the 3rd Between outlet and the other end of the capillary (16), only has one in the indoor evaporator (17) and the outdoor unit (14) Can be connected with the reversal valve (13), capillary (16), the indoor evaporator (17) and the outdoor unit (14) with one end with The first three-way diverter valve (21), the 3rd outlet connection described first of the reversal valve (13) are provided between the reversal valve (13) The entrance of three-way diverter valve (21), one of one end connection first three-way diverter valve (21) of the outdoor unit (14) go out Mouthful, one end of the indoor evaporator (17) connects another outlet of first three-way diverter valve (21), the indoor evaporation The second three-way diverter valve (22), the hair are provided between device (17) and the outdoor unit (14) other end and the capillary (16) Tubule (16) connects the entrance of second three-way diverter valve (22), indoor evaporator (17) other end, the outdoor unit (14) other end connects two outlets of second three-way diverter valve (22) respectively.
- 2. the cold air-conditioning equipment of heat as claimed in claim 1, it is characterised in that：The indoor evaporator (17) is all or part of embedding Enter in indoor building material.
- A kind of 3. cold air-conditioning equipment of heat, it is characterised in that：Including compressor (11), fluid reservoir (12), reversal valve (13), outdoor unit (14), indoor set (15), capillary (16), indoor evaporator (17), the indoor evaporator (17) are installed on interior architecture material On material, the outlet of the compressor (11) connects the entrance of the reversal valve (13), and the first outlet of the reversal valve (13) connects The entrance of the fluid reservoir (12) is connect, the outlet of the fluid reservoir (12) connects the entrance of the compressor (11), the interior One end of machine (15) is connected in the second outlet of the reversal valve (13), and the other end of the indoor set (15) connects the hair Tubule (16), the indoor evaporator (17) and the outdoor unit (14) are connected in parallel with each other the in the reversal valve (13) the 3rd Between outlet and the other end of the capillary (16), the indoor evaporator (17) and the outdoor unit (14) are the same as one end and institute State and a four-way reversing valve (23) is provided between reversal valve (13), the entrance of the four-way reversing valve (23) connects the reversal valve (13) the 3rd outlet, the indoor evaporator (17) and the outdoor unit (14) are connected to the four-way commutation with one end Two outlets of valve (23), the 3rd outlet closing of the four-way reversing valve (23), the indoor evaporator (17) and the room The other end of outer machine (14) connects with the capillary (16).
- 4. the cold air-conditioning equipment of heat as claimed in claim 3, it is characterised in that：The indoor evaporator (17) is all or part of embedding Enter in indoor building material.
- 5. one kind is supplied using any cold air-conditioning equipments of heat of the claims 1-4 using building construction material and room air Warm method, it is characterised in that：This method comprises the steps：(1) refrigerant in indoor evaporator (17) absorbs indoor building material or the heat of room air is gasificated into low-temp low-pressure Refrigerant,(2) compressor (11) sucks the low-temp low-pressure refrigerant of above-mentioned gasification, after compression, exports HTHP refrigerant,(3) HTHP refrigerant gets in machine (15), and the interior HTHP refrigerant condensation radiating of machine (15), makes interior indoors Temperature raises.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131366.7A CN104729139B (en) | 2015-03-24 | 2015-03-24 | The method and the cold air-conditioning equipment of heat to be heated using building construction material and room air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131366.7A CN104729139B (en) | 2015-03-24 | 2015-03-24 | The method and the cold air-conditioning equipment of heat to be heated using building construction material and room air |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104729139A CN104729139A (en) | 2015-06-24 |
| CN104729139B true CN104729139B (en) | 2017-11-14 |
Family
ID=53453283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510131366.7A Active CN104729139B (en) | 2015-03-24 | 2015-03-24 | The method and the cold air-conditioning equipment of heat to be heated using building construction material and room air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104729139B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610683B (en) * | 2018-11-23 | 2023-08-25 | 浙江大学 | Assembled air conditioner wall and operation method thereof |
| CN109612156B (en) * | 2018-11-23 | 2023-05-02 | 浙江大学 | Assembled air conditioner wall comprising energy-saving heat pump system and operation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2560060B2 (en) * | 1988-01-04 | 1996-12-04 | 株式会社竹中工務店 | Air conditioning system |
| CN202328764U (en) * | 2011-11-10 | 2012-07-11 | 深圳市全球乐科技有限公司 | Air source heat pump water heater |
| CN202885335U (en) * | 2012-09-26 | 2013-04-17 | 柯丽珊 | Building energy conservation and environmental protection energy recovery system |
| CN103727705A (en) * | 2012-10-15 | 2014-04-16 | 深圳市新迪能源科技有限公司 | Double-source heat pump nanofluid heat energy technology system |
| CN104006460A (en) * | 2014-04-01 | 2014-08-27 | 浙江理工大学 | Household heat pump system |
-
2015
- 2015-03-24 CN CN201510131366.7A patent/CN104729139B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104729139A (en) | 2015-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5615381B2 (en) | Hot water supply and air conditioning complex equipment | |
| JP3925383B2 (en) | Hot water supply device, air conditioning hot water supply system, and hot water supply system | |
| US20140230477A1 (en) | Hot water supply air conditioning system | |
| CN103047796B (en) | Unitary air-conditioning floor heating unit and electric control method thereof | |
| KR102264725B1 (en) | Heat pump | |
| CN107763892B (en) | Defrosting air source heat pump system | |
| US20180209689A1 (en) | Heat utilizing apparatus | |
| CN104515217B (en) | Energy accumulation air conditioner and control method | |
| US20140020637A1 (en) | Apparatus for using cast-off heat to warm water from household water heater | |
| CN106679236A (en) | Cooling and heating energy storage type multifunctional heat pump system | |
| CN105627623A (en) | Novel solar energy-air energy combined heat pump cold-heat combined supply unit | |
| EP4379268A1 (en) | Heat-pump air conditioner having dehumidification function | |
| CN106196698B (en) | A kind of directly condensation heating heat pump apparatus of air source with radiator | |
| CN106440519A (en) | Heating air source heat pump system with supercooling circuit | |
| CN104729139B (en) | The method and the cold air-conditioning equipment of heat to be heated using building construction material and room air | |
| CN103307674A (en) | Heat pump air-conditioning system combining air source heat pump with small temperature difference heat exchange tail end | |
| CN105276706B (en) | A kind of air-conditioning hot water integrated machine and its control method | |
| CN103868281B (en) | A kind of single/double stage compresses switchable tri-generation system of ground-source heat pump | |
| CN206300381U (en) | Heating air source heat pump system with cold loop is crossed | |
| CN105020936B (en) | Air-conditioner heat pump hot-water system | |
| CN205351573U (en) | Air -cooled computer lab air condensing units | |
| KR20100005250A (en) | Heat-pump type system for suppling cold and hot water for providing air conditioning | |
| CN107883600A (en) | One drag two air-conditioning system | |
| CN209726564U (en) | A kind of phase-change accumulation energy defrosting Multifunctional cold heating system | |
| CN109724286B (en) | Air conditioning system and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |