CN201772675U - Air-conditioning heat pump ventilation unit provided with functions of refrigeration, heating, domestic hot water and fresh air - Google Patents
Air-conditioning heat pump ventilation unit provided with functions of refrigeration, heating, domestic hot water and fresh air Download PDFInfo
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- CN201772675U CN201772675U CN201020259228XU CN201020259228U CN201772675U CN 201772675 U CN201772675 U CN 201772675U CN 201020259228X U CN201020259228X U CN 201020259228XU CN 201020259228 U CN201020259228 U CN 201020259228U CN 201772675 U CN201772675 U CN 201772675U
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Abstract
The utility model provides an air-conditioning heat pump ventilation unit provided with functions of refrigeration, heating, domestic hot water and fresh air, and relates to the technical field of air conditioners. The ventilation unit comprises an air source heat pump system and a ventilation system, wherein, the heat pump system comprises a compressor, two four-way valves, a plurality of check valves, two electromagnetic valves, a throttle valve, a liquid storage tank, a gas-liquid separator, an outdoor heat exchanger and an indoor heat exchanger, so as to form an air-conditioning refrigeration and heating system; and the ventilation system comprises a circulating fan on the indoor heat exchanger and a control system. The structural characteristics of the ventilation unit are that a hot water heat exchanger and a check valve (2) are connected between a pipeline of the four-way valve (2) and an inlet of the liquid storage tank; inlet air of the indoor heat exchanger is composed of indoor return air and outdoor fresh air passing through a total heat recovery heat exchanger; and after exchanging heat through the total heat recovery heat exchanger, indoor exhaust air and the outdoor fresh air are exhausted outdoors through an air exhaust fan. Compared with the prior art, the ventilation unit is a device integrating four functions, namely air-conditioning, heating, hot water and fresh air into a whole, is simple and convenient for mounting, and has the characteristic of small occupied area.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly has refrigeration, heats, the air-conditioning heat pump ventilation unit of domestic hot-water and Xin wind function.
Background technology
Along with people are more and more higher to the living environment quality requirement, not only require summer air-conditioning, winter heating, the health hot water of the whole year, also need to guarantee indoor air quality.This demand has been not limited to large public building, and beginning occurs in fields such as dwelling houses.
At present, the requirement that realizes building cooling, heat supply, health hot water and new wind also all is to realize on design of air conditioning, concrete technology path has dual mode: the one, traditional handpiece Water Chilling Units+combustion gas (fire coal) boiler provide summer air-conditioning, winter heating and health hot water, independently new blower fan group is regulated air quality; Another is that heat pump provides summer air-conditioning, winter heating and health hot water, and independently new blower fan group is regulated air quality.With above-mentioned refrigeration, heat, product that health hot water and new four kinds of functions of wind are completely integrated in a system also do not have, and do not see the technical literature report yet.
For first kind of mode of prior art, there are handpiece Water Chilling Units, combustion gas (coal) boiler and new blower fan group to realize above-mentioned functions respectively, system's design is complicated, and it is big to take up room.Simultaneously, heat problems such as also there being the low and environmental pollution of primary energy ratio by fuel combustion process, first kind of mode seldom used in the actual engineering.The second way adopts that heat pump is realized freezing, heated, three kinds of functions of health hot water, is aided with new blower fan group and satisfies indoor air quality requirement, and whole system is simple installation not only, and the efficiency height, and is pollution-free.But for residential housing, one overlaps system's pattern that heat pump independently adds new blower fan group still exists the problem that floor space is big, inconvenience is installed, and causes in common apartment house field, and this technology is difficult to obtain promote.
Summary of the invention
At the problem that above-mentioned prior art exists, the purpose of this utility model provide a kind ofly have refrigeration, heat, the air-conditioning heat pump ventilation unit of domestic hot-water and Xin wind function.It is a kind of device that integrates air-conditioning, heating, hot water and new four kinds of functions of wind, has simple installation, characteristics that floor space is little.
In order to reach the foregoing invention purpose, the technical solution of the utility model realizes as follows:
Have refrigeration, heat, the air-conditioning heat pump ventilation unit of domestic hot-water and Xin wind function, it is made up of air source heat pump system and ventilating system.Heat pump is formed the air conditioner refrigerating heating by compressor, two cross valves, a plurality of check valve, two magnetic valves, choke valve, fluid reservoir, gas-liquid separator, outdoor heat exchanger and indoor heat exchangers.Compressor outlet is connected to the fluid reservoir import through cross valve one, cross valve two, magnetic valve one, outdoor heat exchanger and check valve one, and compressor outlet is connected to the fluid reservoir import through cross valve one, magnetic valve two, indoor heat exchanger by check valve five in addition.The outlet of fluid reservoir is connected with the inlet of check valve three with check valve four respectively behind choke valve, and the outlet of check valve three is connected with the connecting line of outdoor heat exchanger with check valve one, and the outlet of check valve four is connected with the outlet of indoor heat exchanger.The gas vent of gas-liquid separator links to each other with a pipeline of cross valve one and cross valve two respectively, and the liquid outlet of gas-liquid separator links to each other with the import of compressor.Ventilating system comprises circulating fan and the control system on the indoor heat exchanger.Its design feature is, is connected hot water heat exchanger and check valve two between pipeline of described cross valve two and the fluid reservoir import.The air intake of indoor heat exchanger is made up of indoor return air and the outdoor new wind through full heat recovering heat exchanger, and indoor exhaust wind and outdoor new wind carry out heat exchange by full heat recovering heat exchanger after exhaust blower is discharged outdoor.
In above-mentioned air-conditioning heat pump ventilation unit, described outdoor heat exchanger adopts water-to-water heat exchanger or wind heat exchanger.
In above-mentioned air-conditioning heat pump ventilation unit, described choke valve adopts heating power expansion valve, electric expansion valve, capillary is in parallel with heating power expansion valve or capillary is in parallel with electric expansion valve form.
The utility model on existing air source heat pump system, increases by a heat recovering heat exchanger owing to adopted said structure, utilizes summer condensation waste heat to produce the domestic hot-water, utilizes winter to heat the intermittent time and prepare the domestic hot-water.On indoor set, increase full heat recovering heat exchanger and exhaust blower, the waste heat of recyclable air draft again when new wind is provided.Compare with prior art, the utility model is not only multiple functional, Energy Efficiency Ratio height, and simple installation, and floor space is little.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is first kind of mode of operation schematic diagram of the utility model;
Fig. 3 is second kind of mode of operation schematic diagram of the utility model;
Fig. 4 is the third mode of operation schematic diagram of the utility model;
Fig. 5 is the 4th kind of mode of operation schematic diagram of the utility model.
The specific embodiment
Referring to Fig. 1, the utility model is made up of air source heat pump system and ventilating system.Heat pump by compressor 1, two cross valves, a plurality of check valve, two magnetic valves, choke valve 10, fluid reservoir 11, gas-liquid separators 16, adopt the outdoor heat exchanger 5 and the indoor heat exchanger 14 of water-to-water heat exchanger or wind heat exchangers to form the air conditioner refrigerating heating.Choke valve 10 adopts heating power expansion valves, electric expansion valve, capillary is in parallel with heating power expansion valve or capillary is in parallel with electric expansion valve form.Compressor 1 outlet is connected to fluid reservoir 11 imports through cross valve 1, cross valve 23, magnetic valve 1, outdoor heat exchanger 5 and check valve 1, and compressor 1 outlet is connected to fluid reservoir 11 imports through cross valve 1, magnetic valve 2 15, indoor heat exchanger 14 by check valve 5 13 in addition.The outlet of fluid reservoir 11 is connected with the inlet of check valve 39 with check valve 4 12 respectively behind choke valve 10, the outlet of check valve 39 is connected with the connecting line of outdoor heat exchanger 5 with check valve 1, and the outlet of check valve 4 12 is connected with the outlet of indoor heat exchanger 14.The gas vent of gas-liquid separator 16 links to each other with a pipeline of cross valve 1 and cross valve 23 respectively, and the liquid outlet of gas-liquid separator 16 links to each other with the import of compressor 1.Ventilating system comprises circulating fan and the control system 19 on the indoor heat exchanger 14.Be connected hot water heat exchanger 6 and check valve 28 ventilating systems between pipeline of cross valve 23 and fluid reservoir 11 imports and comprise circulating fan and control system 19 on the indoor heat exchanger 14.The air intake of indoor heat exchanger 14 is made up of indoor return air and the outdoor new wind through full heat recovering heat exchanger 17.Indoor exhaust wind and outdoor new wind carry out heat exchange by full heat recovering heat exchanger 17 after exhaust blower 18 is discharged outdoor.
Work of the present utility model is divided into following four kinds of mode of operations:
One, referring to Fig. 2, refrigeration mode:
Cold-producing medium comes out from compressor 1, enter cross valve 23 through cross valve 1, inlet chamber external heat exchanger 5 condensations again, behind check valve 1, enter fluid reservoir 11 then, heat exchanger 14 evaporations in the inlet chamber after choke valve 10 throttlings again produce refrigeration effect from indoor draw heat, enter gas-liquid separator 16 through cross valve 1 again, get back to compressor 1 at last, finish kind of refrigeration cycle.After outdoor new wind and indoor exhaust wind are carried out the distributary heat exchange by full heat recovering heat exchanger 17, mix and 14 coolings of process indoor heat exchanger with indoor return air.
Two, referring to Fig. 3, refrigeration+domestic hot-water's pattern:
Cold-producing medium comes out from compressor 1, arrive cross valve 23 through cross valve 1, enter hot water heat exchanger 6 condensations again and produce the domestic hot-water, enter fluid reservoir 11 then, heat exchanger 14 sweat coolings in the inlet chamber after choke valve 10 throttlings again, enter gas-liquid separator 16 through cross valve 1 again, get back to compressor 1 at last, finish circulation.
Three, referring to Fig. 4, heating mode:
Cold-producing medium comes out from compressor 1, heat exchanger 14 condensations in the inlet chamber behind cross valve 1, produce fuel factor, arrive fluid reservoir 11 through check valve 5 13 again, inlet chamber external heat exchanger 5 evaporation heat absorptions after choke valve 10 throttlings again, enter gas-liquid separator 16 through cross valve 23 then, get back to compressor 1 at last, finish circulation.
Four, referring to Fig. 5, winter heating's aqueous mode:
Cold-producing medium comes out from compressor 1, arrive cross valve 23 through cross valve 1, enter hot water heat exchanger 6 condensations again and produce the domestic hot-water, enter fluid reservoir 11 then, inlet chamber external heat exchanger 5 evaporations after choke valve 10 throttlings again, enter gas-liquid separator 16 through cross valve 23 again, get back to compressor 1 at last, finish circulation.Indoor heat exchanger 14 is shut down, and exhaust blower 18 can be set and can open or close according to the user.
The utility model can be reserved other auxiliary thermal source interfaces such as solar energy in actual applications in domestic hot-water's storage tank.
Claims (3)
1. have refrigeration, heat, the air-conditioning heat pump ventilation unit of domestic hot-water and Xin wind function, it is made up of air source heat pump system and ventilating system, and heat pump is formed the air conditioner refrigerating heating by compressor (1), two cross valves, a plurality of check valve, two magnetic valves, choke valve (10), fluid reservoir (11), gas-liquid separator (16), outdoor heat exchanger (5) and indoor heat exchangers (14); Compressor (1) outlet is through cross valve one (2), cross valve two (3), magnetic valve one (4), outdoor heat exchanger (5) and check valve one (7) are connected to fluid reservoir (11) import, compressor (1) outlet is in addition through cross valve one (2), magnetic valve two (15), indoor heat exchanger (14) is connected to fluid reservoir (11) import by check valve five (13), the outlet of fluid reservoir (11) is connected with the inlet of check valve three (9) with check valve four (12) respectively behind choke valve (10), the outlet of check valve three (9) is connected with the connecting line of outdoor heat exchanger (5) with check valve one (7), the outlet of check valve four (12) is connected with the outlet of indoor heat exchanger (14), the gas vent of gas-liquid separator (16) links to each other with a pipeline of cross valve one (2) and cross valve two (3) respectively, and the liquid outlet of gas-liquid separator (16) links to each other with the import of compressor (1); Ventilating system comprises circulating fan and the control system (19) on the indoor heat exchanger (14), it is characterized in that, be connected hot water heat exchanger (6) and check valve two (8) between pipeline of described cross valve two (3) and fluid reservoir (11) import, the air intake of indoor heat exchanger (14) is made up of the indoor return air and the outdoor new wind of the full heat recovering heat exchanger of process (17), and indoor exhaust wind and outdoor new wind carry out heat exchange by full heat recovering heat exchanger (17) after exhaust blower (18) is discharged outdoor.
2. air-conditioning heat pump ventilation unit according to claim 1 is characterized in that, described outdoor heat exchanger (5) adopts water-to-water heat exchanger or wind heat exchanger.
3. air-conditioning heat pump ventilation unit according to claim 1 and 2 is characterized in that, described choke valve (10) adopts heating power expansion valve, electric expansion valve, capillary is in parallel with heating power expansion valve or capillary is in parallel with electric expansion valve form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020259228XU CN201772675U (en) | 2010-07-15 | 2010-07-15 | Air-conditioning heat pump ventilation unit provided with functions of refrigeration, heating, domestic hot water and fresh air |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020259228XU CN201772675U (en) | 2010-07-15 | 2010-07-15 | Air-conditioning heat pump ventilation unit provided with functions of refrigeration, heating, domestic hot water and fresh air |
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| CN201772675U true CN201772675U (en) | 2011-03-23 |
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| CN201020259228XU Expired - Fee Related CN201772675U (en) | 2010-07-15 | 2010-07-15 | Air-conditioning heat pump ventilation unit provided with functions of refrigeration, heating, domestic hot water and fresh air |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338500A (en) * | 2010-07-15 | 2012-02-01 | 同方人工环境有限公司 | Air-conditioning heat pump ventilation system with refrigerating, heating, domestic hot water supply and fresh air supply functions |
| CN102721235A (en) * | 2012-05-19 | 2012-10-10 | 合肥天鹅制冷科技有限公司 | Water source heating and air conditioning water heater |
| CN103615836A (en) * | 2013-11-30 | 2014-03-05 | 金国达科技（湖南）有限公司 | Screw type total heat recovery air cooled heat pump air conditioning unit |
| CN103644680A (en) * | 2013-12-24 | 2014-03-19 | 深圳麦克维尔空调有限公司 | Total-heat recycler set |
| CN103670970A (en) * | 2013-12-05 | 2014-03-26 | 东南大学 | Combined cooling, heating and power device and method for gradient utilization of solar energy |
| CN103940009A (en) * | 2013-01-17 | 2014-07-23 | 上海交通大学 | Air source heat pump air-conditioning system capable of providing domestic hot water |
| CN104266407A (en) * | 2014-10-21 | 2015-01-07 | 王仕相 | Air source heat pump unit |
| CN108286763A (en) * | 2017-12-26 | 2018-07-17 | 广东申菱环境系统股份有限公司 | A kind of air-conditioning system of cascaded utilization of energy |
| US10197306B2 (en) | 2013-08-14 | 2019-02-05 | Carrier Corporation | Heat pump system, heat pump unit using the same, and method for controlling multiple functional modes thereof |
| CN109798691A (en) * | 2019-03-08 | 2019-05-24 | 晏飞 | Air-conditioning/heat pump expanding function case and air-conditioning/heat pump accumulation of heat refrigeration system |
| CN109945331A (en) * | 2019-04-03 | 2019-06-28 | 合肥天鹅制冷科技有限公司 | A kind of plateau guarantee integrated form air-conditioning |
| CN111535437A (en) * | 2020-04-17 | 2020-08-14 | 苏州磐际建筑科技有限公司 | Low-energy-consumption phase-change building comfortable and healthy system |
-
2010
- 2010-07-15 CN CN201020259228XU patent/CN201772675U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338500A (en) * | 2010-07-15 | 2012-02-01 | 同方人工环境有限公司 | Air-conditioning heat pump ventilation system with refrigerating, heating, domestic hot water supply and fresh air supply functions |
| CN102721235A (en) * | 2012-05-19 | 2012-10-10 | 合肥天鹅制冷科技有限公司 | Water source heating and air conditioning water heater |
| CN103940009A (en) * | 2013-01-17 | 2014-07-23 | 上海交通大学 | Air source heat pump air-conditioning system capable of providing domestic hot water |
| CN103940009B (en) * | 2013-01-17 | 2017-02-08 | 上海交通大学 | Air source heat pump air-conditioning system capable of providing domestic hot water |
| US10197306B2 (en) | 2013-08-14 | 2019-02-05 | Carrier Corporation | Heat pump system, heat pump unit using the same, and method for controlling multiple functional modes thereof |
| CN103615836B (en) * | 2013-11-30 | 2015-08-26 | 金国达科技（湖南）有限公司 | A kind of screw total heat recovery air-cooled heat-pump air-conditioner group |
| CN103615836A (en) * | 2013-11-30 | 2014-03-05 | 金国达科技（湖南）有限公司 | Screw type total heat recovery air cooled heat pump air conditioning unit |
| CN103670970A (en) * | 2013-12-05 | 2014-03-26 | 东南大学 | Combined cooling, heating and power device and method for gradient utilization of solar energy |
| CN103644680A (en) * | 2013-12-24 | 2014-03-19 | 深圳麦克维尔空调有限公司 | Total-heat recycler set |
| CN104266407A (en) * | 2014-10-21 | 2015-01-07 | 王仕相 | Air source heat pump unit |
| CN108286763A (en) * | 2017-12-26 | 2018-07-17 | 广东申菱环境系统股份有限公司 | A kind of air-conditioning system of cascaded utilization of energy |
| CN109798691A (en) * | 2019-03-08 | 2019-05-24 | 晏飞 | Air-conditioning/heat pump expanding function case and air-conditioning/heat pump accumulation of heat refrigeration system |
| CN109798691B (en) * | 2019-03-08 | 2023-12-26 | 晏飞 | Air conditioner/heat pump expansion function box and air conditioner/heat pump heat storage refrigerating system |
| CN109945331A (en) * | 2019-04-03 | 2019-06-28 | 合肥天鹅制冷科技有限公司 | A kind of plateau guarantee integrated form air-conditioning |
| CN109945331B (en) * | 2019-04-03 | 2023-11-24 | 合肥天鹅制冷科技有限公司 | Integrated air conditioner for plateau security |
| CN111535437A (en) * | 2020-04-17 | 2020-08-14 | 苏州磐际建筑科技有限公司 | Low-energy-consumption phase-change building comfortable and healthy system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20180715 |