CN101738032A - Improved air-conditioning water heater - Google Patents
Improved air-conditioning water heater Download PDFInfo
- Publication number
- CN101738032A CN101738032A CN200910252601A CN200910252601A CN101738032A CN 101738032 A CN101738032 A CN 101738032A CN 200910252601 A CN200910252601 A CN 200910252601A CN 200910252601 A CN200910252601 A CN 200910252601A CN 101738032 A CN101738032 A CN 101738032A
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- heat exchanger
- hot water
- water heater
- exchanger
- improved air
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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
The invention discloses an improved air-conditioning water heater. The improved air-conditioning water heater comprises a compressor exhaust end, a hot water exchanger, a four-way valve, an outdoor unit heat exchanger, a first throttling device, an indoor unit heat exchanger, a four-way valve suction end and a compressor suction end which are connected in sequence, wherein a second throttling device is connected in series between the output end of the hot water exchanger and a position between the outdoor unit heat exchanger and the first throttling device. The improved air-conditioning water heater overcomes the disadvantage that a conventional system cannot meet the throttling requirements of an air-conditioning system and an independent hot water system simultaneously, can ensure high-efficiency safe operation of the system for generating hot water independently all the year round to make an independent hot water generation system reach system equilibrium at any time, and is suitable for independent hot water generation all the year round.
Description
Technical field
The present invention relates to the air conditioner and water heater field.
Background technology
Have now and have the air conditioner and water heater that air conditioning function can prepare hot water again simultaneously, as shown in Figure 1, its structure all is the high-pressure exhaust serial connection hot water exchanger 3 at compressor 1, and hot water exchanger 3 other ends connect the high-pressure side of cross valve 4, and the loop, the left and right sides of cross valve 4 connects off-premises station heat exchanger 5 and heat exchanger indoor unit 10 respectively.The low-pressure side of cross valve 4 connects the low pressure air suction mouth of compressor 1.Capillary or expansion valve as throttling arrangement 7 just are serially connected between off-premises station heat exchanger 5 and the heat exchanger indoor unit 10.Single like this throttling configuration, cold medium flux can't be regulated, and when same outdoor environment temperature, operating condition that can the balance air-conditioning but can't satisfy the cold medium flux demand that heats water separately.
If go operation with the air-conditioning angle, summer, the flow direction of refrigerant was compressor 1 output, is connected in series off-premises station heat exchangers 5 (condensers) by hot water exchanger 3 through cross valve 4 when freezing, behind throttling arrangement 7, arrive heat exchanger indoor unit 10 (evaporimeter), after cross valve 4 is got back to compressor 1.When heat winter, because the conversion of heat pump cross valve 4, the compressed machine 1 of refrigerant outputs to hot water exchanger 3 after cross valve 4 serial connection heat exchanger indoor units 10 (condenser), behind throttling arrangement 7 to off-premises station heat exchanger 5 (evaporimeter), after cross valve 4 is got back to compressor 1.Under these two kinds of extreme temperatures, the operation that throttling arrangement just can balance air-conditioning state.
But under the situation that heats water separately, move,, will certainly form following situation if still select the single throttling arrangement of above-mentioned deflection air-conditioning system for use:
1. when environment temperature is high, heat separately under the water condition,, heat absorption powerful off-premises station heat exchanger big with area is evaporimeter, and the flow of the throttling arrangement of original suitable air-conditioning will seem seldom, can't adapt to the cold medium flux demand that heats water separately.
2. heating separately under the water condition, because outdoor environment temperature span throughout the year is very big, the caloric receptivity of different ambient temperature effect evaporimeters also requires throttling arrangement to regulate different flows, and single adaptation air-conditioning system throttling arrangement is difficult to take into account this point.
3. because single throttling arrangement is to be serially connected between off-premises station heat exchanger and the indoor set heat exchanger, therefore when heating water separately, just can make the indoor set heat exchanger play bad effect: when for example heat water winter, its meeting loss partial heat energy; And heat water separately at other weather, because it is the some of condenser, so its heat radiation can influence indoor temperature.
For addressing the above problem, the someone adopts temperature controlled electric expansion valve to control above-mentioned throttling arrangement, but its cost is higher, and in case controls the normal use that the electronic circuit board inefficacy will influence electric expansion valve.
Summary of the invention
For addressing the above problem, the purpose of this invention is to provide a kind of improved air conditioner and water heater, it can satisfy the demand of air conditioning, can satisfy the highly effective and safe operation that system independently heats water throughout the year again.
The object of the present invention is achieved like this: a kind of improved air conditioner and water heater, comprise the compressor air-discharging end, hot water exchanger, cross valve, off-premises station heat exchanger, first throttle device, heat exchanger indoor unit, above-mentioned cross valve and the compressor air suction end that connect successively, it is characterized in that: the location strings between the output of described hot water exchanger and off-premises station heat exchanger and the first throttle device is connected to second throttling arrangement.
Described second throttling arrangement comprises the above capillary of two-way.
Described each road capillary is serially connected with two-port valve respectively.
Described each road two-port valve capillaceous, except that one the tunnel, all the other each roads are electrically connected pressure switch respectively.
Described refrigeration gas and when heating water condition, the loop of refrigerant flow for constituting successively by compressor air-discharging end, hot water exchanger, cross valve, off-premises station heat exchanger, first throttle device, heat exchanger indoor unit, above-mentioned cross valve, compressor air suction end; Described system heating installation and when heating water condition, the loop of refrigerant flow for constituting successively by compressor air-discharging end, hot water exchanger, cross valve, heat exchanger indoor unit, first throttle device, off-premises station heat exchanger, above-mentioned cross valve, compressor air suction end.
Described when heating water condition separately, the loop of refrigerant flow for constituting successively by compressor air-discharging end, hot water exchanger, second throttling arrangement, off-premises station heat exchanger, cross valve, compressor air suction end.
The present invention has overcome the throttling needs that existing system can't satisfy air-conditioning system and independent hot-water heating system simultaneously, one group of throttling arrangement outside holding chamber between machine heat exchanger and the indoor set heat exchanger is with outside the cooling/heating throttling of keeping air-conditioning system, simultaneously between the tail end of the output of hot water exchanger and off-premises station heat exchanger, set up one group of throttling arrangement, to satisfy the highly effective and safe operation that system independently heats water throughout the year, make to heat water system separately and whenever can both reach system balancing, adapt to throughout the year heat water separately.
Description of drawings
Fig. 1 is the syndeton schematic diagram of prior art;
Fig. 2 is a syndeton schematic diagram of the present invention.
The specific embodiment
As shown in Figure 2, the present invention is a kind of improved air conditioner and water heater, compressor 1 exhaust end, hot water exchanger 3, cross valve 4, off-premises station heat exchanger 5, filter 6, first throttle device 7, magnetic valve 8, stop valve 9, heat exchanger indoor unit 10, stop valve 11, check valve or the magnetic valve 12 of Lian Jieing, cross valve 4 and compressor 1 suction end constitute coolant path successively, and hot water exchanger 3, water pump 14 and 15 of press-bearing water tanks constitute hot-water return.Wherein, be connected to second throttling arrangement 13 at the output of hot water exchanger 3 and the location strings between off-premises station heat exchanger 5 and the first throttle device 7.
The path of flowing through of refrigerant is divided into air-conditioning system and independently heats water system by the operational function difference of system in the air conditioner and water heater.
Refrigeration gas and when heating water condition, refrigerant flow exports hot water exchanger 3 to from compressor 1 exhaust end, then through cross valve 4, after 5 condensations of off-premises station heat exchanger, to first throttle device 7, heat exchanger indoor unit steams 10 and gets back to compressor 1 through cross valve 4, compressor air suction end once more, constitutes the loop.
When making heating installation and heating water condition, refrigerant flow exports hot water exchanger 3 to from compressor 1 exhaust end, then through cross valve 4, because changing, cross valve 4 actions flow to, after heat exchanger indoor unit 10 condensations through first throttle device 7, flow to 5 evaporations of off-premises station heat exchanger again, and then get back to compressor 1, the loop of formation through cross valve 4, compressor air suction end.
When heating water condition separately, refrigerant flow exports hot water exchanger 3 to from compressor 1 exhaust end, is flowed directly to second throttling arrangement 13 then, after 5 evaporations of off-premises station heat exchanger, gets back to compressor 1 by cross valve 4, compressor air suction end more again, constitutes the loop.This moment, hot water generator 3 was a condenser, and off-premises station heat exchanger 5 is an evaporimeter, and second throttling arrangement 13 just plays throttling action when heating water state separately, and is irrelevant with the operation of air-conditioning state.
Second throttling arrangement 3 is throttling arrangements of being responsible for specially when heating water separately, comprises the two-port valve 131, capillary 132 and the filter 133 that are linked in sequence.Capillary 132 comprises more than the two-way, each road capillary 132 is serially connected with normally closed two-port valve 131 respectively, in the two-port valve 131 of each road capillary 132 except that one the tunnel, all the other each roads are electrically connected pressure switch 2 respectively, like this when the outdoor environment temperature variation, pressure when system moves changes just can be switched on or switched off two-port valve 131 by the reaction of pressure switch 2, reach the connection quantity of automatic increase and decrease capillary 132 and then regulate the refrigerant inflow-rate of water turbine.The pressure sensitive point of pressure switch 2 is located at the high pressure gas end of compressor 1 or the output of hot water exchanger, utilize the height of pressure at expulsion, two-port valve 131 on-offs that control is connected in series with capillary 132, increase and decrease overcurrent way capillaceous and then control inflow-rate of water turbine, realize the flow of control refrigerant automatically, make system when heating water separately, no matter temperature difference throughout the year is much, and is can balance efficient.Being different from electric expansion valve has rotatable parts with temperature control, and the present invention opens or closes with pressure control, directly simple, durable during operation.
Claims (9)
1. improved air conditioner and water heater, comprise the compressor air-discharging end, hot water exchanger, cross valve, off-premises station heat exchanger, first throttle device, heat exchanger indoor unit, above-mentioned cross valve and the compressor air suction end that connect successively, it is characterized in that: the location strings between the output of described hot water exchanger and off-premises station heat exchanger and the first throttle device is connected to second throttling arrangement.
2. a kind of improved air conditioner and water heater according to claim 1 is characterized in that: described second throttling arrangement comprises the above capillary of two-way.
3. a kind of improved air conditioner and water heater according to claim 2 is characterized in that: described each road capillary is serially connected with two-port valve respectively.
4. a kind of improved air conditioner and water heater according to claim 3 is characterized in that: described each road two-port valve capillaceous, except that one the tunnel, all the other each roads are electrically connected pressure switch respectively.
5. a kind of improved air conditioner and water heater according to claim 4 is characterized in that: the pressure sensitive point of described pressure switch is located at the exhaust end of compressor, or the output of hot water exchanger.
6. a kind of improved air conditioner and water heater according to claim 1, it is characterized in that: described refrigeration gas and when heating water condition, the loop of refrigerant flow for constituting successively by compressor air-discharging end, hot water exchanger, cross valve, off-premises station heat exchanger, first throttle device, heat exchanger indoor unit, above-mentioned cross valve, compressor air suction end; Described system heating installation and when heating water condition, the loop of refrigerant flow for constituting successively by compressor air-discharging end, hot water exchanger, cross valve, heat exchanger indoor unit, first throttle device, off-premises station heat exchanger, above-mentioned cross valve, compressor air suction end.
7. a kind of improved air conditioner and water heater according to claim 1, it is characterized in that: described when heating water condition separately, the loop of refrigerant flow for constituting successively by compressor air-discharging end, hot water exchanger, second throttling arrangement, off-premises station heat exchanger, cross valve, compressor air suction end.
8. a kind of improved air conditioner and water heater according to claim 1 is characterized in that: be provided with magnetic valve between described first throttle device and the heat exchanger indoor unit, be provided with magnetic valve or check valve between heat exchanger indoor unit and the cross valve.
9. a kind of improved air conditioner and water heater according to claim 1, it is characterized in that: the input/output terminal of heat exchanger indoor unit is connected with stop valve respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102526010A CN101738032B (en) | 2009-11-26 | 2009-11-26 | Improved air-conditioning water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102526010A CN101738032B (en) | 2009-11-26 | 2009-11-26 | Improved air-conditioning water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101738032A true CN101738032A (en) | 2010-06-16 |
| CN101738032B CN101738032B (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102526010A Expired - Fee Related CN101738032B (en) | 2009-11-26 | 2009-11-26 | Improved air-conditioning water heater |
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| CN (1) | CN101738032B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305495A (en) * | 2011-08-29 | 2012-01-04 | 李声铨 | Improved heating and cooling air conditioning water heater |
| CN103822398A (en) * | 2012-11-16 | 2014-05-28 | 广东美的暖通设备有限公司 | Hot water unit of heat pump air conditioner |
| CN106871292A (en) * | 2017-03-01 | 2017-06-20 | 武汉崇文新科技有限公司 | A kind of air conditioner and heating water system |
| WO2021223612A1 (en) * | 2020-06-19 | 2021-11-11 | 青岛海尔空调电子有限公司 | Vrf air-conditioning system and control method therefor, and control device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2443276Y (en) * | 2000-10-12 | 2001-08-15 | 季杰 | Integrated domestic air-conditioner and water heater |
| CN2615557Y (en) * | 2003-03-13 | 2004-05-12 | 姚圣聪 | Air conditioner apparatus for cooling, warming and hot water supply |
| CN2703980Y (en) * | 2003-12-24 | 2005-06-08 | 曹亚非 | Cooling-heating air-conditioner and water heater |
| JP4556453B2 (en) * | 2004-03-15 | 2010-10-06 | 株式会社富士通ゼネラル | Heat pump hot water supply air conditioner |
| CN1880877A (en) * | 2005-06-13 | 2006-12-20 | 彭建华 | Heat pump type dual-purpose air conditioning and water heating apparatus |
| CN201081456Y (en) * | 2007-07-03 | 2008-07-02 | 东莞市和风电器有限公司 | Double-chiller high-efficiency power-saving air conditioning water heater system |
-
2009
- 2009-11-26 CN CN2009102526010A patent/CN101738032B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305495A (en) * | 2011-08-29 | 2012-01-04 | 李声铨 | Improved heating and cooling air conditioning water heater |
| CN103822398A (en) * | 2012-11-16 | 2014-05-28 | 广东美的暖通设备有限公司 | Hot water unit of heat pump air conditioner |
| CN103822398B (en) * | 2012-11-16 | 2016-03-02 | 广东美的暖通设备有限公司 | Heat pump air-conditioning hot water group |
| CN106871292A (en) * | 2017-03-01 | 2017-06-20 | 武汉崇文新科技有限公司 | A kind of air conditioner and heating water system |
| WO2021223612A1 (en) * | 2020-06-19 | 2021-11-11 | 青岛海尔空调电子有限公司 | Vrf air-conditioning system and control method therefor, and control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101738032B (en) | 2012-08-22 |
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Granted publication date: 20120822 Termination date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |