CN203744542U - Dual-mode heat pump water heater - Google Patents
Dual-mode heat pump water heater Download PDFInfo
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- CN203744542U CN203744542U CN201420107815.5U CN201420107815U CN203744542U CN 203744542 U CN203744542 U CN 203744542U CN 201420107815 U CN201420107815 U CN 201420107815U CN 203744542 U CN203744542 U CN 203744542U
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- water temperature
- heat pump
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Abstract
The utility model discloses adual-mode heat pump water heater. Acompressor, a four-way valve, a condenser, a throttling device, an evaporator and a gas-liquid separator which are sequentially connected into a working medium circulation loop through a working medium pipe are structurally matched with a water path water temperature adjusting device, an outlet water temperature sensor and a water path circulation loop which are arranged on the condenser, so that a direct heating mode or a circulation mode can be selected to be started, the outlet water temperature fluctuation is effectively controlled to be minimum, real-time comparison is realized, the outlet water temperature is adjusted timely through adjustment of the water quantity, or an electronic expansion valve and the water path water temperature adjusting device are detected, controlled and adjusted in real time through an electronic control board, the superheat degree of a system is effectively controlled, real-time comparison is realized, the refrigeration system is reliable and stable, requirements of users are further met, the circulation water temperature is effectively increased, and the energy-saving effect is effectively improved.
Description
Technical field
The utility model relates to heat pump device field, relates in particular to one and has double mode heat pump water-heating machine.
Background technology
Air-source heat pump hot water can be divided into directly-heated type and circulating by mode of heating at present, wherein, directly-heated type air source hot pump water heater is because cold water flows directly into the disposable predetermined temperature that is directly heated to of heat exchanger, then thread a pipe and be transported in attemperater, constant like this water temperature, energy-saving effect is better, causes temperature in attemperater to decline but affected by the factors such as environment temperature, cannot use; For above-mentioned situation, most of water pump that can use is withdrawn into unit Heat preservation, and the temperature after insulation cannot reach predetermined value, if make the additional heat of electricity consumption, but has security incident and energy consumption issues.But the instant heating type heat pump water heater on market, generally by condensation pressure regulation water valve or multiple magnetic valve combination regulating pondage, cannot reach the defect of the leaving water temperature of user's request equally.Further, circulating air-source heat pump hot water, if under variation of ambient temperature, under circulating pattern, operation occurs that the loads such as compression ratio are higher.
Therefore, the applicant is provided by a kind of enough, stable leaving water temperature and water yield that can provide at varying environment temperature, gives full play to the double mode heat pump water-heating machine that has of Teat pump boiler reliability advantage.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and can at varying environment temperature, can provide enough, stable leaving water temperature and the water yield and structure is compacter, utilization rate of equipment and installations is high, energy-saving effect is brighter has significantly a double mode heat pump water-heating machine.
To this, of the present utility model have a double mode heat pump water-heating machine, comprise the compressor that is in turn connected into working medium circulation loop by working medium tube, cross valve, condenser, throttling arrangement, evaporimeter, gas-liquid separator, the water inlet end of described condenser and water side are connected with respectively cold water inlet and hot water outlet pipe, wherein, exhaust outlet on described compressor is connected with the import of condenser by cross valve, the outlet of condenser is connected with one end of throttling arrangement, the other end of throttling arrangement is connected with the import of evaporimeter, the outlet of evaporimeter is connected with the import of gas-liquid separator by cross valve, the outlet of gas-liquid separator is connected with the gas returning port of compressor, described condenser is provided with water route water temperature regulation device, leaving water temperature sensor and waterway circulating loop, the water inlet end in waterway circulating loop and water side are connected on hot water outlet pipe and cold water inlet, water route water temperature regulation device is arranged on cold water inlet, leaving water temperature sensor setting is gone up and is connected with water route water temperature regulation device and waterway circulating loop respectively in hot water outlet pipe.
Be optimized according to above-mentioned, described leaving water temperature sensor is connected with electric-controlled plate, and electric-controlled plate is the opening sequence in controlled medium closed circuit, water route water temperature regulation device and waterway circulating loop respectively.
Be optimized according to above-mentioned; described water route water temperature regulation device comprises that being installed on successively first on cold water inlet only cuts valve, hydraulic pressure protection switch, magnetic valve, electrical adjustment water valve, and only section valve, magnetic valve, electrical adjustment water valve are connected leaving water temperature sensor with first respectively.
Be optimized according to above-mentioned, described first only cuts a valve, hydraulic pressure protection switch, magnetic valve, electrical adjustment water valve is set in turn on cold water inlet from the water inlet end of cold water inlet.
Be optimized according to above-mentioned, the water side in the water side of described electrical adjustment water valve and waterway circulating loop is intersected on the water inlet end of condenser.
Be optimized according to above-mentioned, described waterway circulating loop comprises that circulation water inlet pipe and second only cuts valve, the water inlet end of circulation water inlet pipe and water side are connected to hot water outlet pipe and cold water inlet, and second only cuts valve is connected with leaving water temperature sensor and is arranged on circulation water inlet pipe.
Be optimized according to above-mentioned, the water inlet end of described circulation water inlet pipe is connected with peripheral liquid transporting apparatus, and peripheral liquid transporting apparatus is connected with hot water outlet pipe's water side.
Be optimized according to above-mentioned, described evaporimeter is provided with blower fan.
Be optimized according to above-mentioned, described throttling arrangement is electric expansion valve.
The beneficial effects of the utility model are: when use, open directly-heated pattern, it regulates electronic type warm water valve and water route water temperature regulation device by electric-controlled plate real-time measure and control, effectively control leaving water temperature fluctuation minimum, contrast in real time, thereby adjust coolant-temperature gage by regulating pondage in time, meet user's demand, and then make refrigeration system reach reliable and stable; If ON cycle pattern, it regulates electric expansion valve and water route water temperature regulation device by electric-controlled plate real-time measure and control, effectively the control system degree of superheat, contrast in real time, meet user's demand, reliable and stable thereby refrigeration system reaches, effectively improve circulating water temperature temperature and energy-saving effect.
Brief description of the drawings
Fig. 1 is the fundamental diagram of the utility model preferred embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described, Fig. 1 to Fig. 3 illustrates the preferred embodiment of the utility model, it comprises the compressor 1 that is in turn connected into working medium circulation loop by working medium tube 13, cross valve 2, condenser 3, throttling arrangement 4, evaporimeter 5, gas-liquid separator 6, the water inlet end of described condenser 3 and water side are connected with respectively cold water inlet 7 and hot water outlet pipe 8, wherein, exhaust outlet on described compressor 1 is connected with the import of condenser 3 by cross valve 2, the outlet of condenser 3 is connected with one end of throttling arrangement 4, the other end of throttling arrangement 4 is connected with the import of evaporimeter 5, the outlet of evaporimeter 5 is connected with the import of gas-liquid separator 6 by cross valve 2, the outlet of gas-liquid separator 6 is connected with the gas returning port of compressor 1, described condenser 3 is provided with water route water temperature regulation device 9, leaving water temperature sensor 10 and waterway circulating loop 11, the water inlet end in waterway circulating loop 11 and water side are connected on hot water outlet pipe 8 and cold water inlet 7, water route water temperature regulation device 9 is arranged on cold water inlet 7, leaving water temperature sensor 10 is arranged on hot water outlet pipe 8 and is connected with water route water temperature regulation device 9 and waterway circulating loop 11 respectively.In actual applications, described leaving water temperature sensor 10 is connected with electric-controlled plate and connects, and electric-controlled plate is the opening sequence in controlled medium closed circuit, water route water temperature regulation device 9 and waterway circulating loop 11 respectively.; when use; open directly-heated pattern; it is by the extruder water route water temperature regulation device 9 of electric-controlled plate real-time measure and control electrical adjustment water valve 94+PID PID algorithm and pulse length modulation principle; effectively control leaving water temperature fluctuation minimum, contrast in real time, thus adjust coolant-temperature gage by regulating pondage in time; meet user's demand, and then refrigeration system reaches reliable and stable; And ON cycle pattern, it regulates the extruder water route water temperature regulation device 9 of throttling arrangement 4+PID PID algorithm and pulse length modulation principle by electric-controlled plate real-time measure and control, the effectively control system degree of superheat, contrast in real time, meet user's demand, thereby it is reliable and stable that refrigeration system reaches, effectively improve circulating water temperature temperature and energy-saving effect.
Shown in Fig. 1, described evaporimeter 5 is provided with blower fan 12, and throttling arrangement 4 is electric expansion valve.And; described water route water temperature regulation device 9 comprises that first only cuts valve 91, hydraulic pressure protection switch 92, magnetic valve 93, electrical adjustment water valve 94; only section valve 91, magnetic valve 93, electrical adjustment water valve 94 are connected leaving water temperature sensor 10 with first respectively; and first only cuts a valve 91, hydraulic pressure protection switch 92, magnetic valve 93, electrical adjustment water valve 94 is set in turn on cold water inlet 7 from the water inlet end of cold water inlet 7, and the water side in the water side of electrical adjustment water valve 94 and waterway circulating loop 11 is intersected on the water inlet end of condenser 3.Wherein, described waterway circulating loop 11 comprises that circulation water inlet pipe 111 and second only cuts valve 112, the water inlet end of circulation water inlet pipe 111 and water side are connected to hot water outlet pipe 8 and cold water inlet 7, second only cuts valve 112 is connected with leaving water temperature sensor 10 and is arranged on circulation water inlet pipe 111, and the water inlet end of circulation water inlet pipe 111 is connected with peripheral liquid transporting apparatus, peripheral liquid transporting apparatus is connected with hot water outlet pipe 8 water side.
As follows according to above-mentioned operation principle:
1, realize directly-heated and heat loop for the moment, electric-controlled plate starts compressor 1, the exhaust outlet of compressor 1 connects the import of condenser 3 by cross valve 2, simultaneously, start water route water temperature regulation device 9, cold water logical first only cuts valve 91, electric valve magnetic current is crossed electronic type water temperature valve and flowed into condenser 3 heat exchange, the outlet of condenser 3 connects throttling arrangement 4, after throttling, working medium inflow evaporimeter 5 evaporates and connects by cross valve 2 one end of gas-liquid separator 6, gas-liquid separator 6 other ends connect compressor 1 return-air, form and heat closed circuit one.
2, realize and circulating while heating loop two, electric-controlled plate starts compressor 1, the exhaust outlet of compressor 1 connects the import of condenser 3 by cross valve 2, meanwhile, start waterway circulating loop 11, cold water logical second only cuts valve 112 and flows into condenser 3 heat exchange, the outlet of condenser 3 connects throttling arrangement 4, after throttling, working medium inflow evaporimeter 5 evaporates and connects by cross valve 2 one end of gas-liquid separator 6, and the other end of gas-liquid separator 6 connects compressor 1 return-air, forms and heats closed circuit two.
3, while realizing defrost circuit, electric-controlled plate starts compressor 1, compressor 1 exhaust outlet connect the import of evaporimeter 5 by cross valve 2, meanwhile, start waterway circulating loop 11, cold water logical second only cuts valve 112 and flows into condenser 3 heat exchange, the outlet of condenser 3 connects throttling arrangement 4, after throttling, working medium flows into condenser 3 and connects one end of gas-liquid separator 6 by cross valve 2, and the other end of gas-liquid separator 6 connects compressor 1 return-air, forms defrost circuit.
4, while realizing the constant regulating loop of water; electric-controlled plate starts first and only cuts valve 91, magnetic valve 93, electrical adjustment water valve 94; running water only cuts valve 91, hydraulic pressure protection switch 92, magnetic valve 93, electrical adjustment water valve 94 by first successively by cold water inlet 7; come according to water temperature sensor; automatically controlled making sheet drives electrical adjustment water valve 94 and regulates the caliber size variable water yield of electrical adjustment water valve 94, thereby flows into condenser 3 heat exchange and be transported to terminal by hot water outlet pipe 8.
5, realize water temperature closed circuit, because the water inlet end of circulation water inlet pipe 111 is connected with peripheral liquid transporting apparatus, by peripheral liquid transporting apparatus, need are incubated to water body and deliver to the water inlet of circulation water inlet pipe 111, then only cut valve 112 through second, now, electric-controlled plate control magnetic valve 93 cuts out, and electrical adjustment water valve 94 is stopped driving again, water body is transported to condenser 3 heat exchange, is transported to terminal by hot water outlet pipe 8 roads.
Above-mentioned specific embodiment is only the good detailed description of the invention of the utility model effect, all identical with this structure or be equal to there is double mode heat pump water-heating machine, all in the application's protection domain.
Claims (9)
1. one kind has double mode heat pump water-heating machine, comprise the compressor (1) that is in turn connected into working medium circulation loop by working medium tube (13), cross valve (2), condenser (3), throttling arrangement (4), evaporimeter (5), gas-liquid separator (6), the water inlet end of described condenser (3) and water side are connected with respectively cold water inlet (7) and hot water outlet pipe (8), it is characterized in that: the exhaust outlet on described compressor (1) is connected with the import of condenser (3) by cross valve (2), the outlet of condenser (3) is connected with one end of throttling arrangement (4), the other end of throttling arrangement (4) is connected with the import of evaporimeter (5), the outlet of evaporimeter (5) is connected with the import of gas-liquid separator (6) by cross valve (2), the outlet of gas-liquid separator (6) is connected with the gas returning port of compressor (1), described condenser (3) is provided with water route water temperature regulation device (9), leaving water temperature sensor (10) and waterway circulating loop (11), the water inlet end in waterway circulating loop (11) and water side are connected on hot water outlet pipe (8) and cold water inlet (7), water route water temperature regulation device (9) is arranged on cold water inlet (7), leaving water temperature sensor (10) is arranged at hot water outlet pipe (8) above and is connected with water route water temperature regulation device (9) and waterway circulating loop (11) respectively.
2. there is according to claim 1 double mode heat pump water-heating machine, it is characterized in that: described leaving water temperature sensor (10) is connected with electric-controlled plate, electric-controlled plate is distinguished the opening sequence of controlled medium closed circuit, water route water temperature regulation device (9) and waterway circulating loop (11).
3. there is according to claim 2 double mode heat pump water-heating machine; it is characterized in that: described water route water temperature regulation device (9) comprises that being installed on successively first on cold water inlet (7) only cuts valve (91), hydraulic pressure protection switch (92), magnetic valve (93), electrical adjustment water valve (94), and only section valve (91), magnetic valve (93), electrical adjustment water valve (94) are connected leaving water temperature sensor (10) with first respectively.
4. there is according to claim 3 double mode heat pump water-heating machine, it is characterized in that: described first only cuts a valve (91), hydraulic pressure protection switch (92), magnetic valve (93), electrical adjustment water valve (94) is set in turn on cold water inlet (7) from the water inlet end of cold water inlet (7).
5. there is according to claim 4 double mode heat pump water-heating machine, it is characterized in that: the water side of the water side of described electrical adjustment water valve (94) and waterway circulating loop (11) is intersected on the water inlet end of condenser (3).
6. there is according to claim 5 double mode heat pump water-heating machine, it is characterized in that: described waterway circulating loop (11) comprises that circulation water inlet pipe (111) and second only cuts valve (112), the water inlet end of circulation water inlet pipe (111) and water side are connected to hot water outlet pipe (8) and cold water inlet (7), and second only cuts valve (112) is connected with leaving water temperature sensor (10) and is arranged on circulation water inlet pipe (111).
7. have according to claim 6 double mode heat pump water-heating machine, it is characterized in that: the water inlet end of described circulation water inlet pipe (111) is connected with peripheral liquid transporting apparatus, peripheral liquid transporting apparatus is connected with the water side of hot water outlet pipe (8).
8. there is according to claim 1 double mode heat pump water-heating machine, it is characterized in that: described evaporimeter (5) is provided with blower fan (12).
9. there is according to claim 1 double mode heat pump water-heating machine, it is characterized in that: described throttling arrangement (4) is electric expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420107815.5U CN203744542U (en) | 2014-03-11 | 2014-03-11 | Dual-mode heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420107815.5U CN203744542U (en) | 2014-03-11 | 2014-03-11 | Dual-mode heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203744542U true CN203744542U (en) | 2014-07-30 |
Family
ID=51344332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420107815.5U Expired - Fee Related CN203744542U (en) | 2014-03-11 | 2014-03-11 | Dual-mode heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203744542U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501404A (en) * | 2014-11-26 | 2015-04-08 | 江门市凯立信电气科技有限公司 | Heat pump water heater preventing temperature fluctuation |
| CN104501405A (en) * | 2014-11-26 | 2015-04-08 | 江门市凯立信电气科技有限公司 | Water circulation system of heat pump water heater |
| CN106361152A (en) * | 2016-11-17 | 2017-02-01 | 中国科学院广州能源研究所 | Double temperature energy storage type intelligent drinking water device |
| CN108088073A (en) * | 2016-11-23 | 2018-05-29 | 广东芬尼克兹节能设备有限公司 | Heat pump water-heating machine water circuit system and its control method |
-
2014
- 2014-03-11 CN CN201420107815.5U patent/CN203744542U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501404A (en) * | 2014-11-26 | 2015-04-08 | 江门市凯立信电气科技有限公司 | Heat pump water heater preventing temperature fluctuation |
| CN104501405A (en) * | 2014-11-26 | 2015-04-08 | 江门市凯立信电气科技有限公司 | Water circulation system of heat pump water heater |
| CN106361152A (en) * | 2016-11-17 | 2017-02-01 | 中国科学院广州能源研究所 | Double temperature energy storage type intelligent drinking water device |
| CN108088073A (en) * | 2016-11-23 | 2018-05-29 | 广东芬尼克兹节能设备有限公司 | Heat pump water-heating machine water circuit system and its control method |
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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 |
Granted publication date: 20140730 Termination date: 20200311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |