CN102338500A - Air-conditioning heat pump ventilation system with refrigerating, heating, domestic hot water supply and fresh air supply functions - Google Patents

Air-conditioning heat pump ventilation system with refrigerating, heating, domestic hot water supply and fresh air supply functions Download PDF

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Publication number
CN102338500A
CN102338500A CN2010102271052A CN201010227105A CN102338500A CN 102338500 A CN102338500 A CN 102338500A CN 2010102271052 A CN2010102271052 A CN 2010102271052A CN 201010227105 A CN201010227105 A CN 201010227105A CN 102338500 A CN102338500 A CN 102338500A
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China
Prior art keywords
heat exchanger
valve
air
indoor
heat
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Pending
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CN2010102271052A
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Chinese (zh)
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张乐平
范新
王臻
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TONGFANG ARTIFICIAL ENVIRONMENT CO Ltd
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TONGFANG ARTIFICIAL ENVIRONMENT CO Ltd
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Priority to CN2010102271052A priority Critical patent/CN102338500A/en
Publication of CN102338500A publication Critical patent/CN102338500A/en
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Abstract

The invention discloses an air-conditioning heat pump ventilation system with refrigerating, domestic hot water supply and fresh air supply functions, relating to the technical filed of air-conditioners. The air-conditioning heat pump ventilation system comprises an air source heat pump system and a ventilation system, wherein in the heat pump system, 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 form an air-conditioning refrigerating and heating system; and the ventilation system comprises a circulating fan arranged on the indoor heat exchanger and a control system. The invention is structurally characterized in that a hot water heat exchanger and the check valve II are connected between one pipeline of the four-way valve II and the inlet of the liquid storage tank, inlet air of the indoor heat exchanger contains indoor return air and outdoor fresh air passing through a full-heat recovery heat exchanger, the indoor discharged air and the outdoor fresh air are subject to heat exchange by the full-heat recovery heat exchanger, and are then discharged outdoors through an air discharge fan. Compared with the prior art, the device integrating the air-conditioning, heating, water heating and fresh air supply functions, disclosed by the invention, has the characteristics of convenience for installation and small occupied area.

Description

Have refrigeration, heat, the air-conditioning heat pump ventilating system of domestic hot-water and Xin wind function
Technical field
The present invention relates to air-conditioning technical field, particularly have refrigeration, heat, the air-conditioning heat pump ventilating system of domestic hot-water and Xin wind function.
Background technology
Along with people's requires increasingly high to living environment quality, not only require summer air-conditioning, winter heating, the health hot water of the whole year, also need 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 on design of air conditioning, to realize; 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; A kind of in addition 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 complex design, it is big to take up room.Simultaneously, through fuel combustion process heat also exist primary energy ratio low with problem such as environmental pollution, first kind of mode seldom used in the actual engineering.The second way adopts that heat pump is realized freeze, 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 exists still that floor space is big, the problem of inconvenient installation, causes in common apartment house field, and this technology is difficult to obtain promote.
Summary of the invention
To the problem that above-mentioned prior art exists, the purpose of this invention is to provide a kind ofly have refrigeration, heat, the air-conditioning heat pump ventilating system 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, technical scheme of the present invention realizes as follows:
Have refrigeration, heat, the air-conditioning heat pump ventilating system 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 through 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 said 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 through full heat recovering heat exchanger after exhaust blower is discharged outdoor.
In above-mentioned air-conditioning heat pump ventilating system, said outdoor heat exchanger adopts water-to-water heat exchanger or wind heat exchanger.
In above-mentioned air-conditioning heat pump ventilating system, said choke valve adopts heating power expansion valve, electric expansion valve, capillary is parallelly connected with heating power expansion valve or the capillary form parallelly connected with electric expansion valve.
The present invention 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 present invention is not only multiple functional, and Energy Efficiency Ratio is high, and simple installation, and floor space is little.
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described further.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is first kind of mode of operation sketch map of the present invention;
Fig. 3 is second kind of mode of operation sketch map of the present invention;
Fig. 4 is the third mode of operation sketch map of the present invention;
Fig. 5 is the 4th kind of mode of operation sketch map of the present invention.
The specific embodiment
Referring to Fig. 1, the present invention 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 valve, electric expansion valve, capillary is parallelly connected with heating power expansion valve or the capillary form parallelly connected with electric expansion valve.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 through 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 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 with check valve 28 ventilating systems.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 through full heat recovering heat exchanger 17 after exhaust blower 18 is discharged outdoor.
Work of the present invention 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, gets into cross valve 23, inlet chamber external heat exchanger 5 condensations again through cross valve 1; Behind check valve 1, get into 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, get into gas-liquid separator 16 through cross valve 1 again; Get back to compressor 1 at last, accomplish kind of refrigeration cycle.After outdoor new wind and indoor exhaust wind are carried out the distributary heat exchange through 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;, get into hot water heat exchanger 6 condensations again and produce the domestic hot-water to cross valve 23 through cross valve 1, get into fluid reservoir 11 then; Heat exchanger 14 sweat coolings in the inlet chamber after choke valve 10 throttlings again; Get into gas-liquid separator 16 through cross valve 1 again, get back to compressor 1 at last, accomplish 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; Get into gas-liquid separator 16 through cross valve 23 then, get back to compressor 1 at last, accomplish circulation.
Four, referring to Fig. 5, winter heating's aqueous mode:
Cold-producing medium comes out from compressor 1;, get into hot water heat exchanger 6 condensations again and produce the domestic hot-water to cross valve 23 through cross valve 1, get into fluid reservoir 11 then; Inlet chamber external heat exchanger 5 evaporations after choke valve 10 throttlings again; Get into gas-liquid separator 16 through cross valve 23 again, get back to compressor 1 at last, accomplish 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 present invention can reserve other auxiliary thermal source interfaces such as solar energy in domestic hot-water's storage tank in practical application.

Claims (3)

1. have refrigeration, heat, the air-conditioning heat pump ventilating system 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 connected to fluid reservoir (11) import through cross valve one (2), cross valve two (3), magnetic valve one (4), outdoor heat exchanger (5) and check valve one (7); Compressor (1) outlet is connected to fluid reservoir (11) import through cross valve one (2), magnetic valve two (15), indoor heat exchanger (14) through check valve five (13) in addition; 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 said 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 through full heat recovering heat exchanger (17) after exhaust blower (18) is discharged outdoor.
2. air-conditioning heat pump ventilating system according to claim 1 is characterized in that, said outdoor heat exchanger (5) adopts water-to-water heat exchanger or wind heat exchanger.
3. air-conditioning heat pump ventilating system according to claim 1 and 2 is characterized in that, said choke valve (10) adopts heating power expansion valve, electric expansion valve, capillary is parallelly connected with heating power expansion valve or the capillary form parallelly connected with electric expansion valve.
CN2010102271052A 2010-07-15 2010-07-15 Air-conditioning heat pump ventilation system with refrigerating, heating, domestic hot water supply and fresh air supply functions Pending CN102338500A (en)

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CN2010102271052A CN102338500A (en) 2010-07-15 2010-07-15 Air-conditioning heat pump ventilation system with refrigerating, heating, domestic hot water supply and fresh air supply functions

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104279792A (en) * 2014-11-03 2015-01-14 陈万仁 Air source heat pump unit with fresh air supply function and two groups of phase-change medium channels
CN104344598A (en) * 2013-08-02 2015-02-11 北京清华索兰环能技术研究所 Triple-use air source heat pump
CN105135531A (en) * 2015-09-24 2015-12-09 无锡同方人工环境有限公司 Air-conditioning unit for low-energy-consumption residential buildings
CN105387585A (en) * 2015-12-12 2016-03-09 于春明 Air conditioner circulatory system for generating hot water through energy of water source heat pump air conditioner
CN106352416A (en) * 2016-11-02 2017-01-25 无锡同方人工环境有限公司 Dehumidifying safe operating system of air-conditioning unit for passive house
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
CN112577133A (en) * 2020-10-23 2021-03-30 宁波市鄞州汇通国际贸易有限公司 Fresh air conditioner and heat pump all-in-one machine

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Publication number Priority date Publication date Assignee Title
JPH02251060A (en) * 1989-03-24 1990-10-08 Fujitsu General Ltd Room cooling and heating hot water supply system
CN1696589A (en) * 2005-06-14 2005-11-16 上海理工大学 Energy saving and environmental protective in the four seasons cooling and warming air conditioner possessing hot water function
CN1916517A (en) * 2005-08-16 2007-02-21 Lg电子株式会社 Ventilating system
CN201318755Y (en) * 2008-11-28 2009-09-30 海信(山东)空调有限公司 Novel ventilation system applicable to home-use central air conditioner
CN201772675U (en) * 2010-07-15 2011-03-23 同方人工环境有限公司 Air-conditioning heat pump ventilation unit provided with functions of refrigeration, heating, domestic hot water and fresh air

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02251060A (en) * 1989-03-24 1990-10-08 Fujitsu General Ltd Room cooling and heating hot water supply system
CN1696589A (en) * 2005-06-14 2005-11-16 上海理工大学 Energy saving and environmental protective in the four seasons cooling and warming air conditioner possessing hot water function
CN1916517A (en) * 2005-08-16 2007-02-21 Lg电子株式会社 Ventilating system
CN201318755Y (en) * 2008-11-28 2009-09-30 海信(山东)空调有限公司 Novel ventilation system applicable to home-use central air conditioner
CN201772675U (en) * 2010-07-15 2011-03-23 同方人工环境有限公司 Air-conditioning heat pump ventilation unit provided with functions of refrigeration, heating, domestic hot water and fresh air

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104344598A (en) * 2013-08-02 2015-02-11 北京清华索兰环能技术研究所 Triple-use air source heat pump
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
CN104279792A (en) * 2014-11-03 2015-01-14 陈万仁 Air source heat pump unit with fresh air supply function and two groups of phase-change medium channels
CN105135531A (en) * 2015-09-24 2015-12-09 无锡同方人工环境有限公司 Air-conditioning unit for low-energy-consumption residential buildings
CN105135531B (en) * 2015-09-24 2017-09-12 无锡同方人工环境有限公司 A kind of air adjustment unit of low energy building house
CN105387585A (en) * 2015-12-12 2016-03-09 于春明 Air conditioner circulatory system for generating hot water through energy of water source heat pump air conditioner
CN105387585B (en) * 2015-12-12 2018-04-10 于春明 A kind of air conditioner circulating system using water source heat pump air-conditioner energy production hot water
CN106352416A (en) * 2016-11-02 2017-01-25 无锡同方人工环境有限公司 Dehumidifying safe operating system of air-conditioning unit for passive house
CN112577133A (en) * 2020-10-23 2021-03-30 宁波市鄞州汇通国际贸易有限公司 Fresh air conditioner and heat pump all-in-one machine

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