CN101737992B - Air source heat pump refrigerating and heating machine unit - Google Patents
Air source heat pump refrigerating and heating machine unit Download PDFInfo
- Publication number
- CN101737992B CN101737992B CN2009101867111A CN200910186711A CN101737992B CN 101737992 B CN101737992 B CN 101737992B CN 2009101867111 A CN2009101867111 A CN 2009101867111A CN 200910186711 A CN200910186711 A CN 200910186711A CN 101737992 B CN101737992 B CN 101737992B
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- water
- refrigerant heat
- water refrigerant
- parts
- 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
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
An air source heat pump refrigerating and heating machine unit comprises a compressor, a four-way valve, a fluid-vapor separator and an air refrigerant heat exchanger, wherein the vent of the compressor is connected with the joint a of the four-way valve, the joint c of the four-way valve is connected with the fluid-vapor separator, the fluid-vapor separator is connected with the air suction port of the compressor, and the joint d of the four-way valve is connected with the air refrigerant heat exchanger. The refrigerating and heating machine unit of the invention is characterized in that a first water coolant heat exchanger and a second water coolant heat exchanger are in serial connection between the joint b of the four-way valve and the air refrigerant heat exchanger, the first water coolant heat exchanger is connected with the joint b of the four-way valve, the second water coolant heat exchanger is connected with the air refrigerant heat exchanger, a first throttle part and a first by-pass part are in parallel connection on a pipeline between the second water coolant heat exchanger and the air refrigerant heat exchanger, and a second throttle part and a second by-pass part are in parallel connection on a pipeline between the first water coolant heat exchanger and the second water coolant heat exchanger. By using the invention, the energy utilization is increased and the diverse needs of users are satisfied; in addition, the system structure is simple and reliable.
Description
Technical field
The present invention is a kind of Air Resource Heat Pump Unit, belongs to the improvement technology of Air Resource Heat Pump Unit.
Background technology
There is more defective in the prior art Air Resource Heat Pump Unit; For example can't when heating, produce hot water, the water of various temperature can't disposablely be provided, to satisfy the problems such as different demands of different use occasions water temperature; And when realizing recuperation of heat; Along with the effect of the rising of water temperature refrigeration variation gradually, the simultaneity factor complex structure, reliability is not high.
Summary of the invention
The objective of the invention is to overcome the prior art defective and a kind of hot water of can when heating, producing is provided; The disposable various temperature water that provides; Simultaneously when chilled water, can carry out recuperation of heat, refrigeration is unattenuated when the hot water temperature raises, and it is unattenuated when cold water temperature reduces, to heat (heating water) effect; Improve energy utilization rate, the Air Resource Heat Pump Unit that system architecture is simple and reliable.
Technical scheme of the present invention is: a kind of Air Resource Heat Pump Unit; Comprise compressor, cross valve, gas-liquid separator and air cooling agent heat exchanger; Wherein the exhaust outlet of compressor is connected with a interface of cross valve; The c interface of cross valve is connected with gas-liquid separator; Gas-liquid separator is connected with the compressor air suction mouth; The d interface of cross valve is connected with air cooling agent heat exchanger, it is characterized in that also comprising first throttle parts, the first bypass parts, the first water refrigerant heat exchanger, second throttle part, the second bypass parts and the second water refrigerant heat exchanger, and the first water refrigerant heat exchanger and the second water refrigerant heat exchanger are connected between the b interface and air cooling agent heat exchanger of cross valve; The first water refrigerant heat exchanger is connected with the b interface of cross valve; The second water refrigerant heat exchanger is connected with air cooling agent heat exchanger, and the pipeline between the second water refrigerant heat exchanger and the air cooling agent heat exchanger is provided with the first throttle parts and the first bypass parts that are connected in parallel, and the pipeline between the first water refrigerant heat exchanger and the second water refrigerant heat exchanger is provided with second throttle part and the second bypass parts that are connected in parallel.
The above-mentioned first throttle parts and second throttle part are electric expansion valve, capillary or throttling valve core.
The above-mentioned first bypass parts and the second bypass parts are check valve or magnetic valve or electric expansion valve.
The above-mentioned first water refrigerant heat exchanger and the second water refrigerant heat exchanger are coaxial heat exchanger, plate type heat exchanger or spiral-plate heat exchanger.
Above-mentioned compressor, cross valve, gas-liquid separator and air cooling agent heat exchanger, first throttle parts, the first bypass parts, the first water refrigerant heat exchanger, second throttle part, the second bypass parts and the second water refrigerant heat exchanger can arranged apartly be made split type unit in two or more casings, or are integrated in the cavity and make the monoblock type unit.
The above-mentioned first water refrigerant heat exchanger is provided with the first water route interface and the second water route interface.
The above-mentioned second water refrigerant heat exchanger is provided with the 3rd water route interface and the 4th water route interface.
Above-mentioned air cooling agent heat exchanger is equiped with radiator fan.
The present invention is because through the reasonable setting to compressor, cross valve, gas-liquid separator, air cooling agent heat exchanger, two throttle parts, two bypass parts and two water refrigerant heat exchanger; Can realize the good operation and the switching of 8 kinds of operational modes, can when heating, produce hot water, when producing cold water, carry out recuperation of heat and produce hot water; The also hot and cold water of production different temperatures simultaneously; Refrigeration is unattenuated when the hot water temperature raises, and it is unattenuated when cold water temperature reduces, to heat or heat the water effect, therefore; The present invention has not only improved energy utilization rate; And satisfied users on diversity, in addition, system architecture is simple and reliable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Referring to Fig. 1; The heat pump water chiller-heater unit of air source of the present invention; Comprise compressor 1, cross valve 2, gas-liquid separator 3, air cooling agent heat exchanger 4, first throttle parts 6, the first bypass parts 7, the first water refrigerant heat exchanger 8, second throttle part 9, the second bypass parts 10 and the second water refrigerant heat exchanger 11; Wherein the exhaust outlet of compressor 1 is connected with a interface of cross valve 2; The c interface of cross valve 2 is connected with gas-liquid separator 3; Gas-liquid separator 3 is connected with compressor 1 air entry; The d interface of cross valve 2 is connected with air cooling agent heat exchanger 4; The first water refrigerant heat exchanger 8 and the second water refrigerant heat exchanger 11 are connected between the b interface and air cooling agent heat exchanger 4 of cross valve 2, and the first water refrigerant heat exchanger 8 is connected with the b interface of cross valve 2, and the second water refrigerant heat exchanger 11 is connected with air cooling agent heat exchanger 4; Pipeline between the second water refrigerant heat exchanger 11 and the air cooling agent heat exchanger 4 is provided with the first throttle parts 6 and the pipeline between the first bypass parts, 7, the first water refrigerant heat exchanger 8 and the second water refrigerant heat exchanger 11 that are connected in parallel and is provided with second throttle part 9 and the second bypass parts 10 that are connected in parallel.
In the present embodiment, the above-mentioned first throttle parts 6 and second throttle part 9 are electric expansion valve, capillary or throttling valve core.The above-mentioned first bypass parts 7 and the second bypass parts 10 are check valve or magnetic valve or electric expansion valve.The above-mentioned first water refrigerant heat exchanger 8 and the second water refrigerant heat exchanger 11 are coaxial heat exchanger, plate type heat exchanger or spiral-plate heat exchanger.
In the present embodiment; According to the installation needs; Can with compressor 1, cross valve 2, gas-liquid separator 3 and air cooling agent heat exchanger 4, first throttle parts 6, the first bypass parts 7, the first water refrigerant heat exchanger 8, second throttle part 9, the second bypass parts 10 and the second water refrigerant heat exchanger 11 is arranged apart in two or more casings, make split type unit, or be integrated in the cavity and make the monoblock type unit.
Be connected with user side for convenient, the above-mentioned first water refrigerant heat exchanger 8 is provided with the first water route interface 12 and the second water route interface 13.The above-mentioned second water refrigerant heat exchanger 11 is provided with the 3rd water route interface 14 and the 4th water route interface 15.
For better making the heat radiation of air cooling agent heat exchanger, above-mentioned air cooling agent heat exchanger 4 is equiped with radiator fan 5.
When Air Resource Heat Pump Unit of the present invention is normally moved, have 8 kinds of operational modes, be described below respectively:
1, separate refrigeration aqueous mode water refrigerant heat exchanger 8 not water flowings in: the first; 11 water flowings of the second water refrigerant heat exchanger; Cross valve 2 powers on; The first bypass parts 7 are closed, second throttle part, 9 full open, and the second bypass parts, 10 standard-sized sheets, first throttle parts 6 opening degrees are regulated according to system running state.After refrigerant is emitted heat from compressor 1 exhaust outlet through a, the d interface entering air cooling agent heat exchanger 4 of cross valve 2; Heat is taken away by radiator fan 5; Cold-producing medium after the heat release is through 6 throttlings of first throttle parts; Then get into 11 evaporations of the second water refrigerant heat exchanger, the water that get into the second water refrigerant heat exchanger 11 this moment is cooled, and the cold-producing medium after the evaporation is again through second throttle part 9 and the second bypass parts 10; Successively behind b, c interface and the gas-liquid separator 3 through the first water refrigerant heat exchanger 8, cross valve 2, get back to compressor 1 air entry again; This kind pattern advantage is can be when not influencing the connection first water refrigerant heat exchanger 8 water system water temperatures; In the second water refrigerant heat exchanger 11, produce cold water; Cold water flow through the 3rd water route interface 14 and the 4th water route interface 15 are used for purposes such as space refrigeration, technology cold water.
2, separate refrigeration aqueous mode water refrigerant heat exchanger 8 water flowings in two: the first; The 11 not water flowings of the second water refrigerant heat exchanger; Cross valve 2 powers on; The first bypass parts, 7 standard-sized sheets, first throttle parts 6 full open, the second bypass parts 10 are closed, second throttle part, 9 opening degrees are regulated according to system running state.Refrigerant is emitted heat from compressor 1 exhaust outlet through a, the d mouth entering air cooling agent heat exchanger 4 of cross valve 2; This moment, heat was taken away by radiator fan 5; Cold-producing medium after the heat release passes through the first throttle parts 6 and the first bypass parts 7 again, then through the second water refrigerant heat exchanger 11, again through 9 throttlings of second throttle part; Get into 8 evaporations of the first water refrigerant heat exchanger; The water that get into the first water refrigerant heat exchanger 8 this moment is cooled, and the cold-producing medium after the evaporation successively through behind b, c interface and the gas-liquid separator 3 of cross valve 2, is got back to compressor 1 air entry again; This kind pattern advantage is can be when not influencing the connection second water refrigerant heat exchanger 11 water system water temperatures; In the first water refrigerant heat exchanger 8, produce cold water; Cold water the flow through first water route interface 12 and the second water route interface 13 are used for purposes such as space refrigeration, technology cold water.
3, separate refrigeration aqueous mode water refrigerant heat exchanger 8 water flowings in three: the first; 11 water flowings of the second water refrigerant heat exchanger, cross valve 2 powers on, and the first bypass parts 7 are closed; The second bypass parts 10 are closed, and the opening degree of the first throttle parts 6 and second throttle part 9 is regulated according to system running state.Refrigerant is emitted heat from compressor 1 exhaust outlet through a, the d interface entering air cooling agent heat exchanger 4 of cross valve 2; This moment, heat was taken away by radiator fan 5; Cold-producing medium after the heat release passes through 6 throttlings of first throttle parts again; Then get into 11 evaporations of the second water refrigerant heat exchanger, the water that get into the second water refrigerant heat exchanger 11 this moment is cooled, and the cold-producing medium after the evaporation is again through behind second throttle part, 9 second throttles; Get into the first water refrigerant heat exchanger, 8 double evaporation-coolings; At this moment, after the water that gets into the first water refrigerant heat exchanger 8 is cooled, the cold-producing medium behind the double evaporation-cooling passes through b, c interface and the gas-liquid separator 3 of cross valve 2 more successively, get back to compressor 1 air entry; This kind pattern advantage is to produce the cold water of two kinds of temperature simultaneously; Can in the first water refrigerant heat exchanger 8 and the second water refrigerant heat exchanger 11, produce the cold water of two kinds of different temperatures respectively; The cold water of two kinds of different temperatures flow through the respectively first water route interface 12, the second water route interface 13, the 3rd water route interface 14 and the 4th water route interface 15 can be used for multiple uses such as space refrigeration, technology cold water simultaneously.
4, heat aqueous mode water refrigerant heat exchanger 8 water flowings in: the first separately; The 11 not water flowings of the second water refrigerant heat exchanger; Cross valve 2 power down; The first bypass parts 7 are closed, second throttle part, 9 full open, and the second bypass parts, 10 standard-sized sheets, first throttle parts 6 opening degrees are regulated according to system running state.Refrigerant gets into the first water refrigerant heat exchanger 8 from a, the b interface of compressor 1 exhaust outlet through cross valve 2 and emits heat; The water that gets into the first water refrigerant heat exchanger 8 is heated; Cold-producing medium after the heat release is through second throttle part 9 and the second bypass parts 10, again through the second water refrigerant heat exchanger 11, through 6 throttlings of first throttle parts, then get into air cooling agent heat exchanger 4 and evaporate; Then, get back to compressor 1 air entry successively through behind d, c interface and the gas-liquid separator 3 of cross valve 2; This kind pattern advantage is can be when not influencing the connection second water refrigerant heat exchanger 11 water system water temperatures; In the first water refrigerant heat exchanger 8, produce hot water; Flow of hot water is used for purposes such as space heating, floor heating, domestic hot-water, technology hot water through the first water route interface 12 and the second water route interface 13.
5, heat aqueous mode water refrigerant heat exchanger 8 not water flowings in two: the first separately; 11 water flowings of the second water refrigerant heat exchanger; Cross valve 2 power down; The first bypass parts 7 are closed, second throttle part, 9 full open, and the second bypass parts, 10 standard-sized sheets, first throttle parts 6 opening degrees are regulated according to system running state.After refrigerant gets into the first water refrigerant heat exchanger 8 from a, the b interface of compressor 1 exhaust outlet through cross valve 2; Through second throttle part 9 and the second bypass parts 10; Then get into 11 heat releases of the second water refrigerant heat exchanger, at this moment, the water that gets into the second water refrigerant heat exchanger 11 is heated; Cold-producing medium after the heat release is again through after 6 throttlings of first throttle parts; Get into 4 evaporations of air cooling agent heat exchanger, then pass through d, c interface and the gas-liquid separator 3 of cross valve 2 successively after, get back to compressor 1 air entry; This kind pattern advantage is can be when not influencing the connection first water refrigerant heat exchanger 8 water system water temperatures; In the second water refrigerant heat exchanger 11, produce hot water; Flow of hot water is used for purposes such as space heating, floor heating, domestic hot-water, technology hot water through the 3rd water route interface 14 and the 4th water route interface 15.
6, heat aqueous mode water refrigerant heat exchanger 8 water flowings in three: the first separately; 11 water flowings of the second water refrigerant heat exchanger; Cross valve 2 power down; The first bypass parts 7 are closed, second throttle part, 9 full open, and the second bypass parts, 10 standard-sized sheets, first throttle parts 6 opening degrees are regulated according to system running state.Refrigerant gets into the first water refrigerant heat exchanger 8 from a, the b interface of compressor 1 exhaust outlet through cross valve 2 and emits heat; The water that get into water refrigerant heat exchanger 8 this moment is heated, and the cold-producing medium after the heat release then gets into the 11 secondary heat releases of the second water refrigerant heat exchanger again through 9 throttlings of second throttle part and the second bypass parts 10; At this moment; The water that gets into the second water refrigerant heat exchanger 11 is heated, and the cold-producing medium after the secondary heat release gets into 4 evaporations of air cooling agent heat exchanger again through after 6 throttlings of first throttle parts; After then passing through d, c interface and the gas-liquid separator 3 of cross valve 2 successively, get back to compressor 1 air entry; This kind pattern advantage is to produce the hot water of two kinds of different temperatures simultaneously; Can in the first water refrigerant heat exchanger 8 and the second water refrigerant heat exchanger 11, produce the hot water of two kinds of different temperatures respectively; The hot water of two kinds of different temperatures flow through the respectively first water route interface 12, the second water route interface 13, the 3rd water route interface 14 and the 4th water route interface 15 can be used for multiple uses such as the space heats, floor heating, domestic hot-water, technology hot water simultaneously.
7, heat recovery mode water refrigerant heat exchanger 8 water flowings in: the first; 11 water flowings of the second water refrigerant heat exchanger, cross valve 2 powers on, the first bypass parts, 7 standard-sized sheets; First throttle parts 6 full open, the second bypass parts 10 are closed, second throttle part, 9 opening degrees are regulated according to system running state.Refrigerant is from a, the d interface of compressor 1 exhaust outlet through cross valve 2; Through air cooling agent heat exchanger 4,, then get into the second water refrigerant heat exchanger 11 and emit heat again through the first throttle parts 6 and the first bypass parts 7; The water that get into the second water refrigerant heat exchanger 11 this moment is heated; Cold-producing medium after the heat release gets into 8 evaporations of the first water refrigerant heat exchanger again through 9 throttlings of second throttle part, and the water that get into the first water refrigerant heat exchanger 8 this moment is cooled; Cold-producing medium after the evaporation is got back to compressor 1 air entry after passing through b, c mouth and the gas-liquid separator 3 of cross valve 2 more successively; This kind pattern advantage is to produce hot water and cold water simultaneously; Can in the first water refrigerant heat exchanger 8, produce and in the second water refrigerant heat exchanger 11, produce hot water in the cold water, realize heat recovery function, cold water the flow through first water route interface 12 and the second water route interface 13; Flow of hot water is through the 3rd water route interface 14 and the 4th water route interface 15; Cold water can be used for multiple uses such as space refrigeration, technology cold water, and hot water can be used for multiple uses such as the space heats, floor heating, domestic hot-water, technology hot water, because the auxiliary of air refrigerant heat exchanger arranged; When can realize heating the rising of water water temperature, refrigeration is unattenuated.
8, heat recovery mode water refrigerant heat exchanger 8 water flowings in two: the first, 11 water flowings of the second water refrigerant heat exchanger, cross valve 2 power down; The first bypass parts, 7 standard-sized sheets; First throttle parts 6 full open, the second bypass parts 10 are closed, and second throttle part, 9 opening degrees are regulated according to system running state.Refrigerant is from a, the b mouth of compressor 1 exhaust outlet through cross valve 2; Get into 8 heat releases of the first water refrigerant heat exchanger, the water that get into the first water refrigerant heat exchanger 8 this moment is heated, and the cold-producing medium after the heat release is again through 9 throttlings of second throttle part; Then get into 11 evaporations of the second water refrigerant heat exchanger; The water that get into the second water refrigerant heat exchanger 11 this moment is cooled, and the cold-producing medium after the evaporation is again through the first throttle parts 6 and the first bypass parts 7, behind air cooling agent heat exchanger 4; After passing through d, c mouth and the gas-liquid separator 3 of cross valve 2 successively, get back to compressor 1 air entry.This kind pattern advantage is to produce hot water and cold water simultaneously; Can in the second water refrigerant heat exchanger 11, produce and in the first water refrigerant heat exchanger 8, produce hot water in the cold water, realize heat recovery function, cold water flow through the 3rd water route interface 14 and the 4th water route interface 15; Flow of hot water is through the first water route interface 12 and the second water route interface 13; Cold water can be used for multiple uses such as space refrigeration, technology cold water, and hot water can be used for multiple uses such as the space heats, floor heating, domestic hot-water, technology hot water, because the auxiliary of air refrigerant heat exchanger arranged; When can realize that the chilled water temperature drop is low, it is unattenuated to heat (heating water) effect.
The present invention can realize the good operation and the switching of above-mentioned 8 kinds of operational modes, can when heating, produce hot water, when producing cold water, carries out recuperation of heat and produces hot water; Improved energy utilization rate; The also hot and cold water of production different temperatures simultaneously, refrigeration is unattenuated when the hot water temperature raises, and it is unattenuated when cold water temperature reduces, to heat (heating water) effect; Satisfied users on diversity, and system architecture is simple and reliable.The cold water that the present invention produces can be used for purposes such as space refrigeration, process refrigeration, life refrigeration, and the hot water of production can be used for purposes such as the space heats, floor heating, technology hot water, domestic hot-water.The present invention can also keep the high economic type satisfying on the basis of users on diversity, not only environmental protection but also energy-conservation.
Claims (8)
1. Air Resource Heat Pump Unit; Comprise compressor (1), cross valve (2), gas-liquid separator (3) and air cooling agent heat exchanger (4); Wherein the exhaust outlet of compressor (1) is connected with a interface of cross valve (2); The c interface of cross valve (2) is connected with gas-liquid separator (3); Gas-liquid separator (3) is connected with compressor (1) air entry; The d interface of cross valve (2) is connected with air cooling agent heat exchanger (4); It is characterized in that also comprising first throttle parts (6), the first bypass parts (7), the first water refrigerant heat exchanger (8), second throttle part (9), the second bypass parts (10) and the second water refrigerant heat exchanger (11); The first water refrigerant heat exchanger (8) and the second water refrigerant heat exchanger (11) are connected between the b interface and air cooling agent heat exchanger (4) of cross valve (2), and the first water refrigerant heat exchanger (8) is connected with the b interface of cross valve (2), and the second water refrigerant heat exchanger (11) is connected with air cooling agent heat exchanger (4); Pipeline between the second water refrigerant heat exchanger (11) and the air cooling agent heat exchanger (4) is provided with the first throttle parts (6) and the first bypass parts (7) that are connected in parallel, and the pipeline between the first water refrigerant heat exchanger (8) and the second water refrigerant heat exchanger (11) is provided with second throttle part (9) and the second bypass parts (10) that are connected in parallel.
2. Air Resource Heat Pump Unit according to claim 1 is characterized in that above-mentioned first throttle parts (6) and second throttle part (9) are electric expansion valve, capillary or throttling valve core.
3. Air Resource Heat Pump Unit according to claim 1 is characterized in that the above-mentioned first bypass parts (7) and the second bypass parts (10) are magnetic valve or electric expansion valve.
4. Air Resource Heat Pump Unit according to claim 1 is characterized in that the above-mentioned first water refrigerant heat exchanger (8) and the second water refrigerant heat exchanger (11) are coaxial heat exchanger, plate type heat exchanger or spiral-plate heat exchanger.
5. according to each described Air Resource Heat Pump Unit of claim 1 to 4; It is characterized in that above-mentioned compressor (1), cross valve (2), gas-liquid separator (3) and air cooling agent heat exchanger (4), first throttle parts (6), the first bypass parts (7), the first water refrigerant heat exchanger (8), second throttle part (9), the second bypass parts (10) and the second water refrigerant heat exchanger (11) can arranged apartly make split type unit in two or more casings, or be integrated in the cavity and make the monoblock type unit.
6. Air Resource Heat Pump Unit according to claim 1 is characterized in that the above-mentioned first water refrigerant heat exchanger (8) is provided with the first water route interface (12) and the second water route interface (13).
7. Air Resource Heat Pump Unit according to claim 1 is characterized in that the above-mentioned second water refrigerant heat exchanger (11) is provided with the 3rd water route interface (14) and the 4th water route interface (15).
8. Air Resource Heat Pump Unit according to claim 1 is characterized in that above-mentioned air cooling agent heat exchanger (4) is equiped with radiator fan (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101867111A CN101737992B (en) | 2009-12-10 | 2009-12-10 | Air source heat pump refrigerating and heating machine unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101867111A CN101737992B (en) | 2009-12-10 | 2009-12-10 | Air source heat pump refrigerating and heating machine unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101737992A CN101737992A (en) | 2010-06-16 |
| CN101737992B true CN101737992B (en) | 2012-01-04 |
Family
ID=42461794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101867111A Active CN101737992B (en) | 2009-12-10 | 2009-12-10 | Air source heat pump refrigerating and heating machine unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101737992B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836792A (en) * | 2014-03-24 | 2014-06-04 | 大连工业大学 | Heat pump and hot water heating combination system |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563964A (en) * | 2011-12-30 | 2012-07-11 | 安徽京奥制冷设备有限公司 | Household integrated multi-functional air source heat pump type air conditioning unit |
| CN103774723A (en) * | 2012-10-26 | 2014-05-07 | 上海管道纯净水股份有限公司 | Manual well device for air-energy heat pump |
| CN103591683B (en) * | 2013-10-24 | 2016-01-20 | 周裕佳 | Air source cold-hot water unit and operational mode thereof |
| CN106839495A (en) * | 2016-12-27 | 2017-06-13 | 广东技术师范学院 | Cooling and warming binary cycle system, method and automotive air-conditioning system |
| CN107036285A (en) * | 2017-04-11 | 2017-08-11 | 广东美的暖通设备有限公司 | Heat pump water-heating machine |
| CN107328103B (en) * | 2017-08-18 | 2024-02-09 | 安徽扬子空调股份有限公司 | Carbon dioxide composite heat pump hot water and cold water unit and control method thereof |
| CN108362028A (en) * | 2018-02-07 | 2018-08-03 | 乐易泰（宁波）热能设备有限公司 | A kind of control system for heat pump |
| CN112361597B (en) * | 2020-11-09 | 2024-08-09 | 珠海格力电器股份有限公司 | Water heater and control method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101089517A (en) * | 2006-06-12 | 2007-12-19 | 扬州辛普森中央空调制造有限公司 | Air-cooled water-cooled double-evaporator hot water unit |
-
2009
- 2009-12-10 CN CN2009101867111A patent/CN101737992B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101089517A (en) * | 2006-06-12 | 2007-12-19 | 扬州辛普森中央空调制造有限公司 | Air-cooled water-cooled double-evaporator hot water unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836792A (en) * | 2014-03-24 | 2014-06-04 | 大连工业大学 | Heat pump and hot water heating combination system |
| CN103836792B (en) * | 2014-03-24 | 2016-03-02 | 大连工业大学 | Heat pump and hot water heating combined system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101737992A (en) | 2010-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101737992B (en) | Air source heat pump refrigerating and heating machine unit | |
| CN102155820B (en) | Multipurpose air-conditioner hot water system | |
| CN104534593B (en) | A kind of machinery room energy-saving air conditioner device and refrigerating method | |
| CN100470152C (en) | Dynamic high temperature cool accumulation air conditioner system | |
| CN205641658U (en) | High -efficient wind water -cooled generator group in two sources | |
| CN107234941B (en) | Centralized heat management system for passenger car | |
| CN101788208B (en) | Air source heat pump air-conditioning water chiller/heater unit | |
| CN203586629U (en) | Air source heat pump air conditioning unit with multiple switchable heat exchangers | |
| CN102425831A (en) | Motorless split-type heat-pipe air conditioner combined unit and refrigerating method | |
| CN202032679U (en) | Temperature control device | |
| CN103855445A (en) | Thermal management system, battery thermal management system, electric vehicle and hybrid power vehicle | |
| CN110816206A (en) | Electric automobile air conditioner heat pump system with flasher and parallel loop | |
| CN216659503U (en) | Vehicle thermal management system | |
| CN111251801B (en) | Thermal management system of vehicle and vehicle | |
| WO2024007935A1 (en) | Electric vehicle thermal management system | |
| CN1995855A (en) | Air conditioning water heater using air source heat pump | |
| CN203880998U (en) | Heat pump system | |
| CN101852515B (en) | Heat pump air conditioner hot water unit | |
| CN202501668U (en) | Flooded type water/ground source heat pump set with multiple and equivalent condensation/evaporation | |
| CN111251804B (en) | Thermal management system of vehicle and vehicle | |
| CN201037714Y (en) | Highly effective multifunctional air energy source set | |
| CN207113141U (en) | Temperature control system and air-conditioning | |
| CN202281344U (en) | Four-pipe air conditioning cold and heat source system with heat recovery function | |
| CN202221183U (en) | Heat recovery type air-cooled water chiller-heater unit | |
| CN201050908Y (en) | Highly effective multifunctional air energy resource apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG Effective date: 20131129 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131129 Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: Midea Group Co., Ltd. Address before: 528311 Foshan, Shunde District, Beijiao Town, Penglai Road, the United States Industrial City Patentee before: Meidi Electric Appliances Co., Ltd., Guangdong |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100616 Assignee: Chongqing Midea General Refrigerating Equipment Co., Ltd. Assignor: Midea Group Co., Ltd. Contract record no.: 2014440000065 Denomination of invention: Air source heat pump refrigerating and heating machine unit Granted publication date: 20120104 License type: Exclusive License Record date: 20140226 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |