CN100443826C - Multifunction geothermal-energy heat pump radiation air-conditioner and water heating system - Google Patents
Multifunction geothermal-energy heat pump radiation air-conditioner and water heating system Download PDFInfo
- Publication number
- CN100443826C CN100443826C CNB2007100211337A CN200710021133A CN100443826C CN 100443826 C CN100443826 C CN 100443826C CN B2007100211337 A CNB2007100211337 A CN B2007100211337A CN 200710021133 A CN200710021133 A CN 200710021133A CN 100443826 C CN100443826 C CN 100443826C
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- water
- indoor
- electromagnetic valve
- refrigerant
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 147
- 230000005855 radiation Effects 0.000 title claims abstract description 38
- 238000010438 heat treatment Methods 0.000 title claims description 23
- 239000003507 refrigerant Substances 0.000 claims abstract description 59
- 238000004378 air conditioning Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims description 25
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 12
- 238000005057 refrigeration Methods 0.000 description 6
- 238000003287 bathing Methods 0.000 description 5
- 238000007791 dehumidification Methods 0.000 description 5
- 238000010257 thawing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
Multi-function geothermal heat pump radiation air conditioning and hot-water system supply a geothermal heat pump air conditioning system which can supply cold and heat by radiation, and can cool the air in the summer and heat in the winter, and at the same time the system can supply hot water for life and bath by utilizing the heat in the condenser and can work as an independent geothermal heat pump water heater. The system composes of compression engine, tube-in tube condenser, outdoor-water heat exchanger, indoor finned tube exchanger and indoor-water heat exchanger. The unit is divided four parties: refrigerant system, radiant heat and cold supply system, underground heat exchanger system and hot-water system; Indoor finned tube exchanger and indoor-water refrigerant exchanger are installed in parallel, and indoor finned tube exchanger operates as a dehumidifier in the summer; but when not to set indoor-water refrigerant exchanger and indoor radiation coiled pipe, indoor finned tube exchanger operates to lower the temperature and to dehumidify the air, and to rise in temperature in the winner.
Description
Technical Field
The invention relates to a system for integrating a ground source heat pump air conditioner, a heat pump water heater and a radiation cooling and heating system, belonging to the technical field of ground source heat pump air conditioners and water heating devices.
Background
At present, most of air source heat pumps and ground source heat pump air conditioning devices used in families or businesses in China realize refrigeration in summer and heat supply in winter, but in spring and autumn transition seasons, the air source heat pumps and the ground source heat pump air conditioning devices are idle and are not utilized. And the heat in the condenser is discharged into the environment (air or underground) when the condenser is used in summer, and the energy is not utilized; meanwhile, in daily life, a large amount of domestic and bathing hot water needs to be produced, a large amount of high-grade energy needs to be consumed, so that on one hand, a large amount of heat energy is released, on the other hand, a large amount of high-grade energy needs to be consumed for heating, and the energy is extremely waste for users.
In addition, the ground source heat pump air conditioning device is actually used, particularly in the areas of south of the Yangtze river, the conditions that heat is discharged to the underground in summer and heat is extracted from the underground in winter are unbalanced, so that the underground temperature is increased, the energy efficiency ratio of the ground source heat pump air conditioning device is reduced after the ground source heat pump air conditioning device is used for several years, and even the ground source heat pump air conditioning device cannot normally work.
Radiant cooling and heating is a new technology that can improve the comfort of the room while increasing the efficiency of the air conditioning unit. It is a new attempt to combine radiant cooling and heating with ground source heat pumps.
Disclosure of Invention
The technical problem is as follows: the invention aims to provide a ground source heat pump air conditioning system capable of realizing radiation cooling and heating, realizing the functions of refrigerating in summer and heating in winter, simultaneously providing domestic and bathing hot water by using heat in a condenser and independently operating as a ground source heat pump water heater.
The technical scheme is as follows: the invention relates to a multifunctional ground source heat pump air-conditioning hot water system, which comprises a compressor, a four-way valve, a double-pipe condenser, an electromagnetic valve, a throttling capillary tube, an outdoor water heat exchanger, an indoor finned tube heat exchanger, an indoor water heat exchanger, a water tank, an underground buried pipe, a water pump, a room radiation coil pipe, a valve and the like. The device comprises a refrigerant system, a radiation cooling and heating system, an underground heat exchanger system and a hot water system; wherein,
in the refrigerant system, an exhaust pipe of a compressor is communicated with an air inlet pipe of a four-way valve, the air inlet pipe of the compressor is communicated with the exhaust pipe of the four-way valve, a third interface of the four-way valve is respectively connected with a fourth electromagnetic valve and a fifth electromagnetic valve, the outlet end of the fourth electromagnetic valve is connected to the inlet end of the fourth electromagnetic valve through a water-cooling sleeve condenser, the third electromagnetic valve, an outdoor refrigerant water heat exchanger and the fifth electromagnetic valve in sequence, and a check valve and a second throttling capillary tube are connected in series and then connected in parallel at two ends of the third; the outdoor refrigerant water heat exchanger, the electric third magnetic valve and the one-way valve are connected with a second electromagnetic valve through a four-way valve, the other end of the second electromagnetic valve is connected with two paths, one path is connected with the indoor finned tube heat exchanger through a first throttling capillary tube and a fourth interface of the four-way valve through the first electromagnetic valve, and the other path of the second electromagnetic valve is connected with the fourth interface of the four-way valve through a third throttling capillary tube, an indoor refrigerant water heat exchanger and a sixth electromagnetic valve;
an indoor radiation coil heat exchanger in the radiation cooling and heating system is communicated with the water side of an indoor refrigerant water heat exchanger through a water pump to form a circulation loop;
a hot water tank in the hot water system is communicated with the water side of the sleeve condenser through a hot water pump to form a circulation loop;
an underground coil heat exchanger in the underground heat exchanger system is communicated with the water side of the outdoor refrigerant water heat exchanger through an underground coil water pump to form a circulation loop;
the inlet end of the seventh electromagnetic valve is connected between the fifth electromagnetic valve and the outdoor refrigerant water heat exchanger, and the outlet end of the seventh electromagnetic valve is connected with the fourth interface of the four-way valve.
The indoor finned tube heat exchanger is connected with the indoor water refrigerant heat exchanger in parallel, and the indoor finned tube heat exchanger is used as a dehumidifier to operate in summer; when the indoor water refrigerant heat exchanger and the indoor radiation coil are not arranged, the indoor finned tube heat exchanger realizes cooling and dehumidification in summer and heating in winter.
The system can realize the function of a common ground source heat pump air conditioner, and can use the water-cooling sleeve condenser to produce hot water by switching the closing and the opening of the electromagnetic valve when refrigeration is carried out in summer and hot water is needed. After the hot water in the water tank reaches a certain temperature (usually 55 ℃), an outdoor water refrigerant heat exchanger is switched to be used as a condenser by opening and closing an electromagnetic valve; the device can also be independently used as a heat pump water heater to operate to obtain hot water with higher temperature suitable for bathing, the ground source heat pump water heater absorbs heat from soil or utilizes the released heat of a condenser during refrigeration, the efficiency of the ground source heat pump water heater is exponentially higher than that of an electric water heater, and the energy utilization rate of the ground source heat pump water heater is greatly higher than that of a gas water heater and the electric water heater; the device can also be used as a heat pump water heater to operate to produce domestic hot water in winter, and has no problems of frosting and defrosting of a common air source heat pump water heater except high energy efficiency.
Cold and hot water produced by an indoor water refrigerant heat exchanger arranged in the system is connected with a radiation coil pipe arranged indoors to form a radiation cold and heat supply air conditioning system, and at the moment, an indoor air fin pipe heat exchanger bears dehumidification load in summer and partial load in winter. The indoor comfort is improved as long as the cooling and heating are realized through the radiation coil pipe, and the efficiency of the unit can also be improved as the temperature of cold water and hot water for radiation cooling and heating is required to be lower than that of hot water of a common air conditioner and higher than that of chilled water of the common air conditioner.
If a radiation cooling and heating system is not used, the effects of summer refrigeration and winter heating can be realized through the indoor air finned tube heat exchanger.
Has the advantages that: the invention has the beneficial effects that:
1. the device can realize the functions of summer cold supply and winter heat supply of a normal ground source heat pump air conditioning system in a mode of indoor radiation heat supply and cold supply, wherein the dehumidification function in summer is borne by the air finned tube heat exchanger;
2. when refrigerating in summer, the water-cooled high-efficiency sleeve condenser is switched to use, and the heat emitted by the refrigerant during condensation is utilized to produce domestic or bathing hot water; 3. the device can be independently used as a heat pump water heater by switching, soil is used as a heat source to produce living or bathing hot water, the energy utilization efficiency of the water heater is far higher than that of a gas water heater and an electric water heater, the efficiency can be improved by times, the cost and the energy are saved, the efficiency is better than that of a common air source heat pump water heater, and the problems of frosting and defrosting of the air source heat pump water heater do not exist.
3. The heat of the summer condenser is used for producing domestic hot water, and the heat pump water heater is operated in winter, so that the problem that the energy efficiency ratio is reduced or even the heat pump water heater cannot be operated due to the fact that a common ground source heat pump air conditioning system discharges heat to soil in summer and absorbs heat from the soil in winter in the south area.
Drawings
Fig. 1 is a schematic structural view of the present invention. Among them are: the system comprises a compressor 1, a four-way valve 2, a double-pipe condenser 11, an indoor finned tube heat exchanger 4, an outdoor refrigerant water heat exchanger 10, an indoor refrigerant water heat exchanger 18, a first electromagnetic valve 3, a second electromagnetic valve 6, a third electromagnetic valve 9, a fourth electromagnetic valve 14, a fifth electromagnetic valve 15, a sixth electromagnetic valve 20, a seventh electromagnetic valve 23, a first throttling capillary tube 5, a second throttling capillary tube 8, a third throttling capillary tube 19, a water tank 12, an underground coil tube heat exchanger 17, an indoor radiation coil tube heat exchanger 22, a one-way valve 7, a hot water pump 12, an underground coil tube 13, a water pump 21, an expansion water tank 16 and a hot water tank 24.
Detailed Description
The invention relates to a multifunctional ground source heat pump air-conditioning hot water system, which comprises a compressor, a four-way valve, a double-pipe condenser, an electromagnetic valve, a throttling capillary tube, an outdoor water heat exchanger, an indoor finned tube heat exchanger, an indoor water heat exchanger, a water tank, an underground buried pipe, a water pump, a room radiation coil pipe, a valve and the like.
The system is divided into a refrigerant system, a radiation cooling and heating system, an underground heat exchanger system and a hot water system, wherein the refrigeration system is communicated with an air inlet pipe A of a four-way valve 2 through an exhaust pipe of a compressor 1, and the air inlet pipe of the compressor 1 is communicated with an exhaust pipe B of the four-way valve 2; the other pipeline C of the four-way valve is communicated with two pipelines through a tee joint, one pipeline is connected with a water-cooling sleeve condenser 11 through a fourth electromagnetic valve 14, the other end of the water-cooling sleeve condenser 11 is respectively connected with a third electromagnetic valve 9 and a second throttling capillary tube 8 through a tee joint, and the other pipeline is connected with an outdoor refrigerant water heat exchanger 10 through a fifth electromagnetic valve 15; in the two pipelines, an outdoor refrigerant water heat exchanger 10, an electric third magnetic valve 9 and a one-way valve 7 are connected with a second electromagnetic valve 6 through a four-way joint, the other end of the second electromagnetic valve 6 is connected with a three-way joint, one path of the three-way joint is connected with an indoor finned tube heat exchanger 4 through a first throttling capillary tube 5, and the other path of the three-way joint is connected with an indoor refrigerant water heat exchanger 18 through a third throttling capillary tube 19; the other pipeline D of the four-way valve is also communicated with three pipelines through the four-way valve, one pipeline is connected with the indoor finned tube heat exchanger 4 through a first electromagnetic valve 3, the other pipeline is connected with the outdoor refrigerant water heat exchanger 10 through a seventh electromagnetic valve 23, and the third pipeline is connected with the indoor refrigerant water heat exchanger 18 through a sixth electromagnetic valve 20; a hot water tank 24 in the hot water system is communicated with the water side of the casing condenser 11 through a hot water pump 12 to form a circulation loop; an underground coil heat exchanger 17 in the underground heat exchanger system is communicated with the water side of the outdoor refrigerant water heat exchanger 10 through an underground coil water pump 13 to form a circulation loop; an indoor radiant coil heat exchanger 22 in the radiant cooling and heating system is communicated with the water side of an indoor refrigerant water heat exchanger 18 through a water pump 21 to form a circulating loop.
The device can be operated in several modes:
1.) summer cooling mode operation, at which time the fourth solenoid valve 14, the third solenoid valve 9, and the seventh solenoid valve 23 are closed, and the fifth solenoid valve 15, the second solenoid valve 6, the first solenoid valve 3, and the sixth solenoid valve 20 are opened. The refrigerant enters the four-way valve 2 through an exhaust pipe of the compressor 1, passes through an exhaust pipe C of the four-way valve 2, enters the outdoor refrigerant water heat exchanger 10 through the fifth electromagnetic valve 15, passes through the second electromagnetic valve 6, passes through the first throttling capillary tube 5, enters the indoor finned tube heat exchanger 4, passes through the first electromagnetic valve 3, passes through the third throttling capillary tube 19, enters the indoor refrigerant water heat exchanger 18, passes through the sixth electromagnetic valve 20, passes through the four-way valve, and enters a connecting pipe D of the four-way valve 2 after the refrigerant at the outlets of the first electromagnetic valve 3 and the sixth electromagnetic valve 20 passes through the four-way valve, and enters the compressor through an exhaust pipe B of the. At the moment, the indoor finned tube heat exchanger 4 plays a role in indoor dehumidification in summer, and water in the radiation coil absorbs heat in the indoor radiation coil, then is circulated by the water pump, releases heat in the indoor refrigerant water heat exchanger 18, reduces the temperature, and then enters the radiation coil to absorb heat. If the indoor radiation coil heat exchanger 22 is not arranged, the indoor water refrigerant heat exchanger 18 and the water pump 19 can be eliminated, and the cooling and dehumidifying functions are realized through the indoor finned tube heat exchanger 4, so that the common ground source heat pump air conditioning system is realized.
2.) winter heat pump mode operation, the fourth solenoid valve 14, the third solenoid valve 9, the seventh solenoid valve 23 of the solenoid valves are closed, and the fifth solenoid valve 15, the second solenoid valve 6, the first solenoid valve 3, the sixth solenoid valve 20 are opened. Refrigerant passes through an exhaust pipe of a compressor 1, an air inlet pipe A of the four-way valve enters the four-way valve 2, the refrigerant is divided into two paths after passing through an exhaust pipe D of the four-way valve 2, one path of refrigerant enters an indoor finned tube heat exchanger 4 through a first electromagnetic valve 3 to emit heat, then is throttled through a first throttling capillary tube 5, the other path of refrigerant enters an indoor refrigerant water heat exchanger 18 through a sixth electromagnetic valve 20 to emit heat, then is throttled through a third throttling capillary tube 19, low-temperature liquid throttled by the throttling capillary tube 5 and 19 is mixed and then passes through a second electromagnetic valve 6 to enter an outdoor refrigerant water heat exchanger 10, and is communicated with an air suction pipe of the compressor through a fifth electromagnetic valve 15 and a four-way valve. At the moment, the indoor finned tube heat exchanger 4 has the function of heating indoor parts in winter, and water in the radiation coil pipe emits heat in the indoor radiation coil pipe, then circulates in the indoor water refrigerant heat exchanger 18 through the water pump to absorb the heat and the temperature rises, and then enters the radiation coil pipe to release heat. If the indoor radiation coil heat exchanger 22 is not arranged, the functions of heating and warming the indoor water refrigerant heat exchanger 18, the water pump 19 and the indoor air finned tube heat exchanger 4 can be eliminated, and the common ground source heat pump air conditioning system is formed.
3.) the operation in the cooling and heating water mode in summer is carried out, at the moment, the fifth electromagnetic valve 15 and the seventh electromagnetic valve 23 are closed, and the fourth electromagnetic valve 14, the third electromagnetic valve 9, the second electromagnetic valve 6, the first electromagnetic valve 3 and the sixth electromagnetic valve 20 are opened. The refrigerant enters the four-way valve 2 through an exhaust pipe of the compressor 1, enters the casing condenser 11 through an exhaust pipe C of the four-way valve 2, enters the indoor finned tube heat exchanger 4 through a fourth electromagnetic valve 14, is condensed in the casing condenser, passes through a third electromagnetic valve 9, is divided into two paths by a second electromagnetic valve 6, passes through a first throttling capillary tube 5, enters the first electromagnetic valve 3, passes through a third throttling capillary tube 19, enters the indoor refrigerant heat exchanger water 18, enters a sixth electromagnetic valve 20, enters a connecting pipe D of the four-way valve 2 after passing through a four-way phase, enters the compressor through an exhaust pipe B of the four-way valve and an air suction pipe of the compressor 1, and completes a refrigeration cycle. At the moment, the indoor finned tube heat exchanger 4 plays a role in indoor dehumidification in summer, and water in the radiation coil absorbs heat in the indoor radiation coil, then is circulated by the water pump, releases heat in the indoor refrigerant water heat exchanger 18, reduces the temperature, and then enters the radiation coil to absorb heat. If the indoor radiation coil heat exchanger 22 is not arranged, the indoor water refrigerant heat exchanger 18 and the water pump 19 can be eliminated, and the cooling and dehumidifying functions are realized through the indoor air fin tube heat exchanger 4, so that the common ground source heat pump air conditioning system is realized.
4.) the hot water mode, at this time, the fifth solenoid valve 15, the second solenoid valve 6, the first solenoid valve 3, the sixth solenoid valve 20, and the third solenoid valve 9 are closed, and the fourth solenoid valve 14 and the seventh solenoid valve 23 are opened. Refrigerant enters the four-way valve 2 through an exhaust pipe of the compressor 1 and an air inlet pipe (A) of the four-way valve, and enters the casing condenser 11 through an exhaust pipe C of the four-way valve 2, and then enters the outdoor refrigerant water heat exchanger 10 through the second capillary tube 8 and the one-way valve 7 after being condensed, and is evaporated and absorbed with heat, and then the refrigerant enters the compressor through a seventh electromagnetic valve 23, a connecting pipe D of the four-way valve 2, an exhaust pipe B of the four-way valve and an air suction pipe of the compressor 1 to complete a cycle, so that heat can be obtained from soil to prepare hot water. The operation mode can utilize the function of the heat pump in spring, autumn and summer to absorb heat from soil and obtain domestic hot water with the temperature of about 50 ℃. At the moment, the ground source heat pump hot water device can overcome the problem of frosting and defrosting of the air source heat pump water heater in winter. Meanwhile, the ground source heat pump water heater absorbs heat from soil, and heat removal to the soil is reduced when the system operates for cooling and hot water supply according to the ratio of 3 in summer, so that the heat removal to the soil by the whole system is greatly reduced compared with that of a common ground source heat pump air conditioning system, and the problem that the heat removal to the soil is far higher than that of the soil in winter when the common ground source heat pump is used in southern areas, so that the soil temperature is increased, and the energy efficiency is lower or even the common ground source heat pump air conditioning system cannot operate after being used for several years can be solved.
Claims (2)
1. A multifunctional ground source heat pump radiation air conditioner and hot water system comprises a compressor, a sleeve condenser, an outdoor refrigerant water heat exchanger, an indoor finned tube heat exchanger and an indoor refrigerant water heat exchanger, and is characterized in that the system comprises a refrigerant system, a radiation cooling and heating system, an underground heat exchanger system and a hot water system; wherein,
in the refrigerant system, an exhaust pipe of a compressor (1) is communicated with an air inlet pipe (A) of a four-way valve (2), the air inlet pipe of the compressor (1) is communicated with an exhaust pipe (B) of the four-way valve (2), a third interface (C) of the four-way valve (2) is respectively connected with a fourth electromagnetic valve (14) and a fifth electromagnetic valve (15), the outlet end of the fourth electromagnetic valve (14) is connected to the inlet end of the fourth electromagnetic valve (14) through a water-cooling casing condenser (11), a third electromagnetic valve (9), an outdoor refrigerant water heat exchanger (10) and the fifth electromagnetic valve (15) in sequence, and a check valve (7) and a second throttling capillary tube (8) are connected in series and then connected in parallel at two ends of the third electromagnetic valve (9; the outdoor refrigerant water heat exchanger (10), the third electromagnetic valve (9) and the check valve (7) are connected with the second electromagnetic valve (6) through a four-way valve, the other end of the second electromagnetic valve (6) is connected with two paths, one path is connected with a fourth interface (D) of the four-way valve (2) through a first throttling capillary tube (5), an indoor finned tube heat exchanger (4) and a first electromagnetic valve (3), and the other path of the second electromagnetic valve (6) is connected with the fourth interface (D) of the four-way valve (2) through a third throttling capillary tube (19), an indoor refrigerant water heat exchanger (18) and a sixth electromagnetic valve (20);
an indoor radiation coil heat exchanger (22) in the radiation cooling and heating system is communicated with the water side of an indoor refrigerant water heat exchanger (18) through a water pump (21) to form a circulation loop;
a hot water tank (24) in the hot water system is communicated with the water side of the sleeve condenser (11) through a hot water pump (12) to form a circulation loop;
an underground coil heat exchanger (17) in the underground heat exchanger system is communicated with the water side of an outdoor refrigerant water heat exchanger (10) through an underground coil water pump (13) to form a circulation loop;
the inlet end of the seventh electromagnetic valve (23) is connected between the fifth electromagnetic valve (15) and the outdoor refrigerant water heat exchanger (10), and the outlet end of the seventh electromagnetic valve (23) is connected with the fourth interface (D) of the four-way valve (2).
2. The multifunctional ground source heat pump radiant air-conditioning and water heating system as claimed in claim 1, characterized in that the indoor finned tube heat exchanger (4) is connected in parallel with the indoor refrigerant water heat exchanger (18), the indoor finned tube heat exchanger (4) operates as a dehumidifier in summer; when the indoor refrigerant water heat exchanger (18) and the indoor radiation coil heat exchanger (22) are not arranged, the indoor finned tube heat exchanger (4) realizes cooling and dehumidifying in summer and heating in winter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100211337A CN100443826C (en) | 2007-03-30 | 2007-03-30 | Multifunction geothermal-energy heat pump radiation air-conditioner and water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100211337A CN100443826C (en) | 2007-03-30 | 2007-03-30 | Multifunction geothermal-energy heat pump radiation air-conditioner and water heating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101025313A CN101025313A (en) | 2007-08-29 |
| CN100443826C true CN100443826C (en) | 2008-12-17 |
Family
ID=38743821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100211337A Expired - Fee Related CN100443826C (en) | 2007-03-30 | 2007-03-30 | Multifunction geothermal-energy heat pump radiation air-conditioner and water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100443826C (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100535553C (en) * | 2007-11-16 | 2009-09-02 | 广州恒星冷冻机械制造有限公司 | Air source cold-hot energy machine set |
| KR101045435B1 (en) * | 2009-02-26 | 2011-06-30 | 엘지전자 주식회사 | Water circulation system associated with refrigerant cycle |
| KR101045428B1 (en) * | 2009-02-26 | 2011-06-30 | 엘지전자 주식회사 | Water circulation system associated with refrigerant cycle |
| CN101943504A (en) * | 2010-09-27 | 2011-01-12 | 江苏天舒电器有限公司 | Heat pump capillary radiant constant temperature hot-water system and control method thereof |
| CN102444945B (en) * | 2011-11-25 | 2013-07-31 | 东南大学 | Ground source heat pump air conditioning plant used for supplying warm and cool based on radiation |
| CN102425834A (en) * | 2011-11-28 | 2012-04-25 | 重庆大学 | Water ring type parallel flow radiant panel central air-conditioning system |
| CN106931567A (en) * | 2015-12-30 | 2017-07-07 | 第摩码人居环境科技（北京）有限公司 | A kind of new each door type radiation air-conditioner unit |
| CN106338093A (en) * | 2016-09-27 | 2017-01-18 | 王顺心 | Inner circulation ground source heat pump |
| CN108800648B (en) * | 2018-06-22 | 2020-10-09 | 冷王(上海)实业有限公司 | Heat exchange system |
| CN108716744A (en) * | 2018-07-03 | 2018-10-30 | 南京工程学院 | A kind of heat pump driven air-conditioning system of double Cooling and Heat Sources |
| CN109780640A (en) * | 2019-01-22 | 2019-05-21 | 南京三尼电器设备有限公司 | A kind of connected radiant heating refrigerated air-conditioning system and operation method |
| CN110878992A (en) * | 2019-10-09 | 2020-03-13 | 格辐(沈阳)节能设备科技有限公司 | Microtubule fast heating water tank and microtubule heat pump unit |
| CN111156635A (en) * | 2020-03-10 | 2020-05-15 | 安阳工学院 | Energy-saving radiation cooling and heating heat pump system and control method |
| CN113091113A (en) * | 2021-04-12 | 2021-07-09 | 江苏梦溪智能环境科技有限公司 | Combined temperature control system for summer and winter based on ground source heat |
| CN113175704B (en) * | 2021-04-13 | 2022-06-28 | 上海交通大学 | Greenhouse heat and humidity regulation and control and energy-saving and water-saving device and method |
| CN113266898B (en) * | 2021-04-16 | 2023-06-30 | 浙江理工大学 | Capillary radiation and fresh air dehumidifier combined operation heat pump system |
| CN113654113B (en) * | 2021-08-10 | 2022-11-15 | 中山市爱美泰电器有限公司 | Heat pump air conditioner with dehumidification function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2644936Y (en) * | 2003-06-25 | 2004-09-29 | 东南大学 | Heat pump type dual-purpose air-conditioning and hot-water apparatus |
| CN2748843Y (en) * | 2003-10-11 | 2005-12-28 | 广西大学 | Solar energy and ground-source heat pump air conditioning and water heating apparatus |
| CN1912476A (en) * | 2005-08-11 | 2007-02-14 | 日立家用电器公司 | Floor heating system employing heat pump for supplying hot water |
| CN201014834Y (en) * | 2007-03-30 | 2008-01-30 | 东南大学 | Earth source heat pump radiation air conditioner and water heater |
-
2007
- 2007-03-30 CN CNB2007100211337A patent/CN100443826C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2644936Y (en) * | 2003-06-25 | 2004-09-29 | 东南大学 | Heat pump type dual-purpose air-conditioning and hot-water apparatus |
| CN2748843Y (en) * | 2003-10-11 | 2005-12-28 | 广西大学 | Solar energy and ground-source heat pump air conditioning and water heating apparatus |
| CN1912476A (en) * | 2005-08-11 | 2007-02-14 | 日立家用电器公司 | Floor heating system employing heat pump for supplying hot water |
| CN201014834Y (en) * | 2007-03-30 | 2008-01-30 | 东南大学 | Earth source heat pump radiation air conditioner and water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101025313A (en) | 2007-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100443826C (en) | Multifunction geothermal-energy heat pump radiation air-conditioner and water heating system | |
| CN101240949B (en) | Cascade energy usable variable capacity family energy resource system | |
| CN201306902Y (en) | Air conditioner with heat-recovery type heat pump and refrigerator integrated machine | |
| CN102753914B (en) | Air conditioner and air-conditioning hot-water-supplying system | |
| WO2020073481A1 (en) | Air conditioning system | |
| CN102997499A (en) | Air source heat pump device capable of producing cold water and hot mater at same time | |
| CN102418969A (en) | Integral air source and ground source composite heat pump device | |
| CN101210722A (en) | Trinity intelligent geothermal heat pump air-conditioning system | |
| CN201463393U (en) | Cooling-only household air conditioner hot-pump water-heating system | |
| CN104515217A (en) | Energy storage air conditioner and control method | |
| CN102589196A (en) | Air-conditioning hot water system capable of comprehensively utilizing energy | |
| CN103307674A (en) | Heat pump air-conditioning system combining air source heat pump with small temperature difference heat exchange tail end | |
| CN114046612A (en) | Air conditioner/floor heating/ground cooling multi-connected system with double evaporation temperatures | |
| CN202057111U (en) | Multifunctional air source hot water and air-conditioning heat pump unit | |
| CN111156726B (en) | Air source heat pump system based on soil cross-season heat accumulation defrosting and solar intermittent utilization and application method thereof | |
| CN201014834Y (en) | Earth source heat pump radiation air conditioner and water heater | |
| CN201779922U (en) | Indoor triple-generation ground source heat pump (GSHP) unit based on air-conditioning cooling, air-conditioning heating and sanitary hot water | |
| CN101799223B (en) | Entire-year three-use air source heat pump unit and method for operating same | |
| CN101532743B (en) | Heat pump unit of air and water source double-condenser | |
| CN101285625B (en) | Ground source warm and cold air conditioner system | |
| CN203163097U (en) | Solar air conditioner | |
| CN202581923U (en) | A multifunctional ground water heat pump system | |
| CN102003834B (en) | Multifunctional air source hot water and air conditioning heat pump unit | |
| CN201138023Y (en) | High-efficient multifunctional air conditioner device | |
| CN201145449Y (en) | Triune intelligent type ground source heat pump air conditioner system |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 Termination date: 20150330 |
|
| EXPY | Termination of patent right or utility model |