CN103868271A - Heat pump dehumidification drying machine with double electronic expansion valves - Google Patents
Heat pump dehumidification drying machine with double electronic expansion valves Download PDFInfo
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- CN103868271A CN103868271A CN201410133816.1A CN201410133816A CN103868271A CN 103868271 A CN103868271 A CN 103868271A CN 201410133816 A CN201410133816 A CN 201410133816A CN 103868271 A CN103868271 A CN 103868271A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
A heat pump dehumidification drying machine with double electronic expansion valves comprises a compressor, a four-way valve, the expansion valves, a condenser and evaporators which are all arranged in a machine shell. A high-pressure outlet of the compressor is connected with a first connector of the four-way valve, a second connector of the four-way valve is connected with one end of the outdoor evaporator, and the other end of the outdoor evaporator is connected with one end of the condenser through the heating electronic expansion valve. The other end of the condenser is connected with a fourth connector of the four-way valve, and a third connector of the four-way valve is connected with a low-pressure inlet of the compressor. One end of the dehumidification electronic expansion valve is connected between the heating electronic expansion valve and the condenser, the other end of the dehumidification electronic expansion valve is connected with one end of the dehumidification evaporator, and the other end of the dehumidification evaporator is connected between the second connector of the four-way valve and one end of the outdoor evaporator. The heat pump dehumidification drying machine has the advantages of being simple and reasonable in structure, small in overall machine size, flexible in operation, low in manufacturing cost, high in energy efficiency ratio, and wide in application range.
Description
Technical field
The present invention relates to a kind of double electronic expansion-valve heat pump dehumidification dryer.
Background technology
Chinese patent literature CN203405023U discloses a kind of interior switching source heat-pump air conditioner group on 01 22nd, 2014, comprise a closed refrigerant loop, loop comprises a compressor, a cross valve, two heat exchangers, two expansion valves, two magnetic valves, two check valves, two heat exchangers are connected to the two ends of compressor by cross valve, two expansion valves and two check valve parallel connections, be connected between two heat exchangers, two check valve directions are relative, between two check valves, play a magnetic valve by series connection, liquid-sighting glass, device for drying and filtering, high-pressure reservoir is connected between two expansion valves.This heat pump air conditioner unit function singleness, makes user not too satisfied.
Summary of the invention
Object of the present invention aim to provide a kind of simple and reasonable, machine volume is little, flexible operation, Energy Efficiency Ratio double electronic expansion-valve heat pump dehumidification dryer high, applied widely, to overcome weak point of the prior art.
By a kind of double electronic expansion-valve heat pump dehumidification dryer of this object design, comprise the compressor, cross valve, expansion valve, condenser and the evaporimeter that are arranged in casing, its architectural feature is that casing is divided into indoor and outside, expansion valve comprises Heating Electron expansion valve and dehumidifying electric expansion valve, evaporimeter comprises outside evaporimeter and dehumidifying evaporimeter
The high-pressure outlet of compressor and the first interface of cross valve join,
The second interface of cross valve and one end of outside evaporimeter join,
The other end of outside evaporimeter joins by one end of Heating Electron expansion valve and condenser,
The 4th interface of the other end of condenser and cross valve joins,
The 3rd interface of cross valve and the low-pressure inlet of compressor join,
Between one end access Heating Electron expansion valve and one end of condenser of dehumidifying electric expansion valve,
The other end of dehumidifying electric expansion valve joins with one end of dehumidifying evaporimeter,
Between other end access second interface of cross valve and one end of outside evaporimeter of dehumidifying evaporimeter.
Further, be also provided with waste-heat recoverer in described casing, this waste-heat recoverer is arranged on the side of dehumidifying evaporimeter.
Further, described dehumidifying evaporimeter, waste-heat recoverer and condenser are arranged on the indoor of casing, and compressor and outside evaporimeter are arranged on the outside of casing.
Further, in described casing, be provided with the first dividing plate and second partition, the first dividing plate vertically arranges, second partition horizontally set, the first dividing plate and second partition cross, the internal chamber of casing is divided into indoor and outside by the first dividing plate, the first dividing plate and second partition are divided into the first chamber by the internal chamber of casing jointly, the second chamber, the 3rd chamber and the 4th chamber, wherein, outside evaporimeter is arranged on the first chamber, compressor is arranged on the second chamber, condenser is arranged on the 3rd chamber, dehumidifying evaporimeter and waste-heat recoverer are arranged on the 4th chamber, between the first chamber and the 4th chamber, be provided with the first air-valve with YE, between the second chamber and the 3rd chamber, be provided with the second air-valve with YE.
Further, the indoor of described casing is also provided with return air inlet and air outlet, and return air inlet communicates with the 4th chamber, and air outlet communicates with the 3rd chamber.
Further, be also provided with outside blower fan in described casing, this outside blower fan is arranged on the side of outside evaporimeter.
Further, be also provided with indoor blower fan in described casing, this indoor blower fan is arranged on the side of condenser.
The present invention adopts after above-mentioned technical scheme, can realize three kinds of mode of operations, is respectively dehumidification mode, hot blast pattern and cold wind pattern, to meet user's different demands.
The present invention is also provided with return air inlet in the indoor of casing, in casing, be provided with air channel, the one end in this air channel communicates with air inlet, the other end in air channel communicates with evaporimeter windward side, outside, when indoor hot and humid air is during through outside evaporimeter, after hot and humid air is absorbed heat, cooling is then discharged into the external world, and absorbed heat is for the evaporation of cold-producing medium, thereby can reduce the energy consumption of compressor, improve the Energy Efficiency Ratio of this product.
The present invention is all arranged on dehumidifying evaporimeter, waste-heat recoverer, condenser, compressor and outside evaporimeter in casing, and the volume compact of whole product has reduced floor space greatly, has reduced operating cost.
That the present invention has is simple and reasonable, machine volume is little, flexible operation, cost of manufacture is low, Energy Efficiency Ratio is high, applied widely feature.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention structural representation.
In figure: 1 is compressor, 2 is cross valve, and 3 is outside blower fan, and 4 is outside evaporimeter, 5 is Heating Electron expansion valve, 6 is dehumidifying electric expansion valve, and 7 is dehumidifying evaporimeter, and 8 is waste-heat recoverer, 9 is condenser, 10 is indoor blower fan, and 20 is casing, and 21 is return air inlet, 22 is air outlet, 23 is the first air-valve, and 24 is the second air-valve, and 25 is the first dividing plate, 26 is second partition, single arrow represents the cold-producing medium trend under hot blast pattern, and double-head arrow represents the cold-producing medium trend under cold wind pattern, and three arrows represent the cold-producing medium trend under dehumidification mode.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Referring to Fig. 1, this double electronic expansion-valve heat pump dehumidification dryer, comprise the compressor 1 being arranged in casing 20, cross valve 2, expansion valve, condenser 9 and evaporimeter, casing 20 is divided into indoor and outside, expansion valve comprises Heating Electron expansion valve 5 and dehumidifying electric expansion valve 6, evaporimeter comprises outside evaporimeter 4 and dehumidifying evaporimeter 7, the first interface of the high-pressure outlet of compressor 1 and cross valve 2 joins, the second interface of cross valve 2 and one end of outside evaporimeter 4 join, the other end of outside evaporimeter 4 joins by Heating Electron expansion valve 5 and one end of condenser 9, the 4th interface of the other end of condenser 9 and cross valve 2 joins, the 3rd interface of cross valve 2 and the low-pressure inlet of compressor 1 join, between one end access Heating Electron expansion valve 5 and one end of condenser 9 of dehumidifying electric expansion valve 6, the other end of dehumidifying electric expansion valve 6 joins with one end of dehumidifying evaporimeter 7, between other end access second interface of cross valve 2 and one end of outside evaporimeter 4 of dehumidifying evaporimeter 7.
In the present embodiment, in described casing 20, be also provided with waste-heat recoverer 8, this waste-heat recoverer 8 is arranged on the side of dehumidifying evaporimeter 7.
Dehumidifying evaporimeter 7, waste-heat recoverer 8, condenser 9, compressor 1 and outside evaporimeter 4 are arranged in casing 20; Wherein, dehumidifying evaporimeter 7, waste-heat recoverer 8 and condenser 9 are arranged on the indoor of casing 20, and compressor 1 and outside evaporimeter 4 are arranged on the outside of casing 20.
In casing 20, be provided with the first dividing plate 25 and second partition 26, the first dividing plate 25 vertically arranges, second partition 26 horizontally sets, the first dividing plate 25 and second partition 26 crosses, the internal chamber of casing 20 is divided into indoor and outside by the first dividing plate 25, the first dividing plate 25 is divided into the first chamber by the internal chamber of casing 20 jointly with second partition 26, the second chamber, the 3rd chamber and the 4th chamber, wherein, outside evaporimeter 4 is arranged on the first chamber, compressor 1 is arranged on the second chamber, condenser 9 is arranged on the 3rd chamber, dehumidifying evaporimeter 7 and waste-heat recoverer 8 are arranged on the 4th chamber, between the first chamber and the 4th chamber, be provided with the first air-valve 23 with YE, between the second chamber and the 3rd chamber, be provided with the second air-valve 24 with YE.
In casing 20, be also provided with outside blower fan 3, this outside blower fan 3 is arranged on the side of outside evaporimeter 4.
In casing 20, be also provided with indoor blower fan 10, this indoor blower fan 10 is arranged on the side of condenser 9.
The indoor of casing 20 is also provided with return air inlet 21 and air outlet 22, and return air inlet 21 communicates with the 4th chamber, and air outlet 22 communicates with the 3rd chamber.
Open the first air-valve 23 and the second air-valve 24 by YE simultaneously, can realize to indoor new wind and the dehumidifying and cooling of supplementing, close the first air-valve 23 and the second air-valve 24 simultaneously, can realize only indoor circulation.
When operation, by controlling cross valve, dehumidifying electric expansion valve and Heating Electron expansion valve, just can make this product work under different patterns.
Claims (7)
1. a double electronic expansion-valve heat pump dehumidification dryer, comprise the compressor (1), cross valve (2), expansion valve, condenser (9) and the evaporimeter that are arranged in casing (20), it is characterized in that casing (20) is divided into indoor and outside, expansion valve comprises Heating Electron expansion valve (5) and dehumidifying electric expansion valve (6), evaporimeter comprises outside evaporimeter (4) and dehumidifying evaporimeter (7)
The first interface of the high-pressure outlet of compressor (1) and cross valve (2) joins, and one end of the second interface of cross valve (2) and outside evaporimeter (4) joins,
The other end of outside evaporimeter (4) joins by Heating Electron expansion valve (5) and one end of condenser (9),
The 4th interface of the other end of condenser (9) and cross valve (2) joins, and the 3rd interface of cross valve (2) and the low-pressure inlet of compressor (1) join,
Between one end access Heating Electron expansion valve (5) and one end of condenser (9) of dehumidifying electric expansion valve (6), the other end of dehumidifying electric expansion valve (6) joins with one end of dehumidifying evaporimeter (7),
Between second interface and one end of outside evaporimeter (4) of the other end access cross valve (2) of dehumidifying evaporimeter (7).
2. double electronic expansion-valve heat pump dehumidification dryer according to claim 1, is characterized in that being also provided with waste-heat recoverer (8) in described casing (20), and this waste-heat recoverer (8) is arranged on the side of dehumidifying evaporimeter (7).
3. double electronic expansion-valve heat pump dehumidification dryer according to claim 2, it is characterized in that described dehumidifying evaporimeter (7), waste-heat recoverer (8) and condenser (9) are arranged on the indoor of casing (20), compressor (1) and outside evaporimeter (4) are arranged on the outside of casing (20).
4. double electronic expansion-valve heat pump dehumidification dryer according to claim 3, it is characterized in that being provided with in described casing (20) the first dividing plate (25) and second partition (26), the first dividing plate (25) vertically arranges, second partition (26) horizontally set, the first dividing plate (25) and second partition (26) cross, the internal chamber of casing (20) is divided into indoor and outside by the first dividing plate (25), the first dividing plate (25) is divided into the first chamber by the internal chamber of casing (20) jointly with second partition (26), the second chamber, the 3rd chamber and the 4th chamber, wherein, outside evaporimeter (4) is arranged on the first chamber, compressor (1) is arranged on the second chamber, condenser (9) is arranged on the 3rd chamber, dehumidifying evaporimeter (7) and waste-heat recoverer (8) are arranged on the 4th chamber, between the first chamber and the 4th chamber, be provided with the first air-valve (23) with YE, between the second chamber and the 3rd chamber, be provided with the second air-valve (24) with YE.
5. double electronic expansion-valve heat pump dehumidification dryer according to claim 4, the indoor that it is characterized in that described casing (20) is also provided with return air inlet (21) and air outlet (22), return air inlet (21) communicates with the 4th chamber, and air outlet (22) communicates with the 3rd chamber.
6. according to the arbitrary described double electronic expansion-valve heat pump dehumidification dryer of claim 1 to 5, it is characterized in that being also provided with outside blower fan (3) in described casing (20), this outside blower fan (3) is arranged on the side of outside evaporimeter (4).
7. double electronic expansion-valve heat pump dehumidification dryer according to claim 6, is characterized in that being also provided with indoor blower fan (10) in described casing (20), and this indoor blower fan (10) is arranged on the side of condenser (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410133816.1A CN103868271B (en) | 2014-04-03 | 2014-04-03 | Double electronic expansion-valve heat pump dehumidification dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410133816.1A CN103868271B (en) | 2014-04-03 | 2014-04-03 | Double electronic expansion-valve heat pump dehumidification dryer |
Publications (2)
| Publication Number | Publication Date |
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| CN103868271A true CN103868271A (en) | 2014-06-18 |
| CN103868271B CN103868271B (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410133816.1A Expired - Fee Related CN103868271B (en) | 2014-04-03 | 2014-04-03 | Double electronic expansion-valve heat pump dehumidification dryer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296516A (en) * | 2014-10-17 | 2015-01-21 | 合肥天鹅制冷科技有限公司 | Quick preheating type drying machine with air-source heat pumps |
| CN105758160A (en) * | 2016-02-24 | 2016-07-13 | 吕智 | Heat recovery dehumidification type heat pump dryer |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695968B (en) * | 2018-11-30 | 2021-01-29 | 安徽欧瑞达电器科技有限公司 | Drying and dehumidifying heat recovery integrated machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7770405B1 (en) * | 2005-01-11 | 2010-08-10 | Ac Dc, Llc | Environmental air control system |
| CN101929711A (en) * | 2010-07-29 | 2010-12-29 | 杭州松井电器有限公司 | Valve control type energy-saving dehumidifier |
| CN102734909A (en) * | 2012-07-26 | 2012-10-17 | 上海源知机电科技有限公司 | Multifunctional room fresh air processing device with air exhaust heat recovery function |
| CN203413731U (en) * | 2013-08-16 | 2014-01-29 | 杭州高振电器设备有限公司 | Air-cooling temperature adjustment dehumidifier |
| CN203798009U (en) * | 2014-04-03 | 2014-08-27 | 蔡志鸿 | Heat-pump dehumidifying and drying machine with double electronic expansion valves |
-
2014
- 2014-04-03 CN CN201410133816.1A patent/CN103868271B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7770405B1 (en) * | 2005-01-11 | 2010-08-10 | Ac Dc, Llc | Environmental air control system |
| CN101929711A (en) * | 2010-07-29 | 2010-12-29 | 杭州松井电器有限公司 | Valve control type energy-saving dehumidifier |
| CN102734909A (en) * | 2012-07-26 | 2012-10-17 | 上海源知机电科技有限公司 | Multifunctional room fresh air processing device with air exhaust heat recovery function |
| CN203413731U (en) * | 2013-08-16 | 2014-01-29 | 杭州高振电器设备有限公司 | Air-cooling temperature adjustment dehumidifier |
| CN203798009U (en) * | 2014-04-03 | 2014-08-27 | 蔡志鸿 | Heat-pump dehumidifying and drying machine with double electronic expansion valves |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296516A (en) * | 2014-10-17 | 2015-01-21 | 合肥天鹅制冷科技有限公司 | Quick preheating type drying machine with air-source heat pumps |
| CN105758160A (en) * | 2016-02-24 | 2016-07-13 | 吕智 | Heat recovery dehumidification type heat pump dryer |
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| Publication number | Publication date |
|---|---|
| CN103868271B (en) | 2016-07-27 |
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