CN202008223U - Heat pump water heater adopting composite heating - Google Patents
Heat pump water heater adopting composite heating Download PDFInfo
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- CN202008223U CN202008223U CN201120100891XU CN201120100891U CN202008223U CN 202008223 U CN202008223 U CN 202008223U CN 201120100891X U CN201120100891X U CN 201120100891XU CN 201120100891 U CN201120100891 U CN 201120100891U CN 202008223 U CN202008223 U CN 202008223U
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Abstract
The utility model discloses a heat pump water heater adopting composite heating, which comprises a water storage unit, a pre-heating and electric-heating unit, an instantaneous electric-heating unit and a heat pump heating unit, wherein the water storage unit is provided with a water storage container, a water inlet pipe and a water outlet pipe; the pre-heating and electric-heating unit is provided with an electric-heating element combined in the water storage container, and the instantaneous electric-heating unit is provided with an electric-heating core combined in the water outlet pipe; and the heat pump heating unit is provided with a condenser, an evaporator, a compressor, an expansion valve and a cold medium pipeline for realizing connection. Therefore, a cold medium absorbs heat in atmospheric air in the evaporator and then the heat is released in the condenser or a condensing pipe to carry out heating; and heated hot water is stored by the water storage container; when a user takes water, the electric-heating element or an electric-heating core can be utilized to carry out secondary heating so as to achieve the effects of pre-storing hot water, carrying out instantaneous supplementation by means of heating when in shortage of hot water and reducing the volume of the water storage container.
Description
Technical field
The utility model relates to a kind of Teat pump boiler of compound heating, is meant a kind of Teat pump boiler improvement of heating by heat pump principle and electrothermal principle especially.
Background technology
Known electric heater mainly is divided into pre-heated and Instant heating type two kinds; The former is provided with water butt in the water heater main body, quantitative water is stored in the water butt, and is heated to rated temperature, uses so that people to be provided; Latter's volume is less, can be directly installed in the bathroom, and water pipe is connected to electric heater, makes the water that is supplied to the user earlier by the transient heating of electric heating core, to supply required hot water; But known electric heater all needs the water of normal temperature directly is heated into hot water, therefore expends a large amount of electric energy, and the electricity charge that spent in every month cause no small burden to the user.
Another kind of known heat pump water heater, its principle is provided with evaporimeter, condenser, compressor and expansion valve as air conditioner in the water heater main frame, and connects above-mentioned each unit by pipeline; Whereby, the refrigerant that utilizes compressor to order about in the pipeline flows, and after refrigerant passes through expansion valve, will be transformed into low pressure by high-pressure liquid, evaporimeter in be transformed into gas thereafter, and the heat in the absorption atmosphere, refrigerant flows to condenser through compressor more thereafter, carries out heat exchange with cold water in condenser, so cold water is heated as hot water, and the refrigerant after the cooling still continues to circulate, and carries out heat exchange constantly, makes cold water be heated to the hot water of sufficient temp.Yet, known Teat pump boiler firing rate is slower, can not moment produce hot water, therefore be implemented as the form with main frame and water butt usually, running is heated into hot water by day, in order to using night, yet in order to supply the hot water of capacity, bulky water butt must be set, for or the user that the kinsfolk is less limited, can't obtain the energy-saving effect that Teat pump boiler comes for the space.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of Teat pump boiler that carries out compound heating by heat pump principle and electrothermal principle.
In order to solve the problems of the technologies described above, the utility model provides a kind of Teat pump boiler of compound heating, and the Teat pump boiler of described compound heating comprises:
Water cell, this water cell has a water storage bag, and is communicated in a water inlet pipe and an outlet pipe of water storage bag inside respectively.
The preheating electric heating unit, this preheating electric heating unit comprises the heating that at least one is combined in water storage bag;
The instant heating electric heating unit, this instant heating electric heating unit comprises at least one electric heating core, and the electric heating core is combined in the outlet pipe place of water cell;
Be used to make the water storage bag of water cell to generate hot water, and make hot water be pre-stored in heat pump unit in the water storage bag, the heat pump unit is connected the water storage bag of water cell.
As preferred version, water cell comprises blow-off pipe that is incorporated into the water storage bag bottom and the blowdown water valve that is arranged on blow-off pipe.
As preferred version, the water inlet pipe of water cell is combined with check (non-return) valve.
As preferred version, the outlet pipe of water cell is combined with current sense switch and water yield sensing element.
As preferred version, the preheating electric heating unit includes first temperature-sensing element that is combined in heating.
As preferred version, this instant heating electric heating unit comprises second temperature-sensing element.
As preferred version, the heat pump unit comprises condenser, evaporimeter, compressor, expansion valve, and the refrigerant pipeline that connects condenser, evaporimeter, compressor and expansion valve; Condenser is provided with condenser pipe, water inlet and delivery port, this water inlet is provided with first circulating water pipe and the circulation motor that is connected to water storage bag, delivery port is provided with second circulating water pipe that is connected to water storage bag, prestores in order to importing in the water storage bag with the hot water that the heat pump unit is generated.
As preferred version, this heat pump unit comprises condenser pipe, evaporimeter, compressor, expansion valve, and the refrigerant pipeline that connects condenser pipe, evaporimeter, compressor and expansion valve, the condensation piping that is used to heat the interior water of water storage bag stretches in the water storage bag of water cell.
As preferred version, the heat pump unit comprises condenser pipe, evaporimeter, compressor, expansion valve, and the refrigerant pipeline that connects condenser pipe, evaporimeter, compressor and expansion valve, the condenser pipe that is used to heat the interior water of water storage bag is looped around around the water storage bag of water cell.
As preferred version, the Teat pump boiler of compound heating more comprises the controller in order to control preheating electric heating unit, instant heating electric heating unit and the action of heat pump unit.
The Teat pump boiler of compound heating described in the utility model, can use becomes commercial or home hot water facility, generate the hot water of uniform temperature earlier by the heat pump unit, and prestore in the less water cell (water storage bag) of input volume, or directly or indirectly heat at the water in the water storage bag, when the deficiency of the hot water in the water storage bag is supplied sporadic huge consumption, can be again heating by the preheating electric heating unit, or the hot water of the electric heating core supplementary heating temperature again deficiency of instant heating electric heating unit, reach the hot water that to prestore whereby, but transient heating replenished when hot water was not enough, and the effect of dwindling the water butt volume.
The utlity model has following beneficial effect:
1, the Teat pump boiler of compound heating described in the utility model, the hot water that generates by the heat pump unit can be stored in the water storage bag of water cell, takes hot water at any time in order to the user; And can set and restart the heat pump unit or by the heating of preheating electric heating unit the hot water in the water storage bag is replenished hot water or supplementary heating, make water temperature maintain the temperature that the user sets;
2, the Teat pump boiler of compound heating described in the utility model, when if hot water is not enough to be supplied to the user, for example: bath and use a large amount of hot water, because it is slower that the heat pump unit heats new hot water speed again, water temperature can not reach user's desired temperatures, can start the electric heating core of instant heating electric heating unit this moment, heats at the warm water of stream by outlet pipe, so that hot water keeps constant temperature again;
3, the Teat pump boiler of compound heating described in the utility model, cause the utlity model has the preheating electric heating unit and the instant heating electric heating unit can carry out supplementary heating, therefore do not need to purchase too huge water storage bag, so make the utility model have the advantage of electric heating and heat pump principle simultaneously concurrently, and can adopt less water storage bag.
Description of drawings
Fig. 1 is the combination schematic diagram of the Teat pump boiler embodiment 1 of the compound heating of the utility model;
Fig. 2 is the application state schematic diagram of the Teat pump boiler embodiment 1 of the compound heating of the utility model;
Fig. 3 is the combination schematic diagram of the Teat pump boiler embodiment 2 of the compound heating of the utility model;
Fig. 4 is the combination schematic diagram of the Teat pump boiler embodiment 3 of the compound heating of the utility model.
Description of reference numerals
The specific embodiment
For ease of more detailed clear and definite understanding being arranged, list preferred embodiment as described below also in conjunction with the accompanying drawings to the purpose of this utility model, effect and structural feature.
See also Fig. 1 and Fig. 2.
As shown in the figure, the Teat pump boiler of compound heating described in the utility model comprises water cell 1, preheating electric heating unit 2, instant heating electric heating unit 3 and heat pump unit 4, and is provided with controller 5 at chosen place, wherein:
Preheating electric heating unit 2 includes at least one first temperature-sensing element 22 that is combined in the heating 21 in the water storage bag 11 and is combined in heating 21; Electric heating unit 21 can be electrothermal tube or other can convert electric energy to the electronics spare part of heat energy, can heat the hot water in the water storage bag 11 whereby again; And first temperature-sensing element 22 is the water temperatures that are used for sensing water storage bag 11 inside, and induction information is fed back to controller 5, and control heating 21 heats or stop heating.
Instant heating heating unit 3 comprises at least one the electric heating core 31 and second temperature-sensing element 32, and electric heating core 31 and second temperature-sensing element 32 are combined in outlet pipe 13 chosen places of water cell 1, make the hot water of water storage bag 11 necessary earlier through electric heating core 31, flow to user's tap again, again the hot water of temperature deficiency is carried out supplementary heating so where necessary.Wherein, this electric heating core 31 is an a kind of Instant heating type electric heating nuclear, consumes relatively large electric power, the water that flows through in order to transient heating; Second temperature-sensing element 32 is to be used for the hot water temperature that senses flow is crossed outlet pipe 13, and sensing result is fed back to controller 5, makes controller 5 be started electric heating core 31 in good time or stops.
Heat pump unit 4 is connected the water storage bag 11 of water cell 1, is used to make water storage bag 11 to generate hot water, and hot water is pre-stored in the water storage bag 11.
As shown in Figure 1, it is a circulation heated type heat pump, and it includes at least one condenser 41, evaporimeter 42, compressor 43, expansion valve 44 (or capillary), and the refrigerant pipeline 45 that connects condenser 41, evaporimeter 42, compressor 43 and expansion valve 44; Condenser 41 implements condenser pipe 411, water inlet 412 and delivery port 413, and water inlet 412 is provided with first circulating water pipe 414 that is connected to water storage bag 11 and the circulation motor 416 of the usefulness that draws water, and delivery port 413 is provided with second circulating water pipe 415 that is connected to water storage bag 11; Whereby can be by compressor 43 runnings, ordering about refrigerant circulates in refrigerant pipeline 45, when refrigerant process evaporimeter 42, can absorb the heat in the atmosphere, the heat of its absorption will be when flowing to the condenser pipe 411 of condenser 41 and water exchange, when the motor 416 that therefore circulates continues from the former water of normal temperature of first circulating water pipe, 414 input water storage bags 11 or warm water, just can in condenser 41, be heated as hot water, thereafter hot water flows into water storage bags 11 from the delivery port 413 and second circulating water pipe 415 again, and with hot water storage in water storage bag 11.
In addition, can be provided with blow-off pipe 15 at bottom or other chosen place of water storage bag 11, and be arranged on the blowdown water valve 16 of blow-off pipe 15, utilize blow-off pipe 15 can discharge the sewage of water storage bag 11 bottom deposits, the hot water in the water storage bag 11 are kept clean; In addition, outlet pipe 13 in water cell 1 can be provided with current sense switch 17 and water yield sensing element 18 again, in order to flow velocity and the flow of senses flow through outlet pipe 13, so sensing result is fed back to controller 5, make the electric heating core 31 of controller 5 timely adjustment instant heating electric heating units 3, water temperature is controlled at (constant temperature) in the same temperature range.
And the Teat pump boiler of the compound heating of the utility model is when using, the water inlet pipe 12 of water cell 1 can be connected the normal temperature water pipe of building, and outlet pipe 13 is connected the hot-water line of building, so can be with generating hot water, and hot water is supplied to the user; It generates the mode of hot water, be the former water of normal temperature to be entered in the water storage bag 11 by water inlet pipe 12 reach a certain amount of, make the condenser 41 of heat pump unit 4 enter condenser 41 again from the former water of normal temperature that first circulating water pipe 414 extracts in the water storage bag 11, start the compressor 43 of heat pump unit 4 simultaneously, the heat that refrigerant is absorbed in the atmosphere at evaporimeter 42, flow in the condenser pipe 411 of condenser 41 by compressor 43 again and carry out heat exchange with the former water of normal temperature, so circulation running, just the former water of normal temperature in the condenser 41 can be heated as hot water, make hot water pass through second circulating water pipe 415 thereafter again and flow into storage in the water storage bag 11.When the user opened tap, the hot water in the water storage bag 11 just can flow out from outlet pipe 13, and pass through the electric heating core 31 of described instant heating electric heating unit 3, with in transient heating more in case of necessity.
See also Fig. 3, and consult Fig. 1 and Fig. 2 simultaneously.
Heat pump unit 4, can be embodied as the directly-heated type heat pump, the refrigerant pipeline 45 that it comprises condenser pipe 411, evaporimeter 42, compressor 43, expansion valve 44 (or capillary) and connects condenser pipe 411, evaporimeter 42, compressor 43 and expansion valve 44, and condenser pipe 411 is directly stretched in the water storage bag 11 of water cell 1, at this moment, just do not need to implement first circulating water pipe 414 and second circulating water pipe 415, but the former water in condenser pipe 411 and the water storage bag 11 directly contact, so make condenser pipe 411 can be used in the interior water of direct heating water storage bag 11.
See also Fig. 4, and consult Fig. 1 Fig. 2 simultaneously.
Heat pump unit 4, also be embodied as and be the directly-heated type heat pump, the refrigerant pipeline 45 that it comprises condenser pipe 411, evaporimeter 42, compressor 43, expansion valve 44 (or capillary) and connects condenser pipe 411, evaporimeter 42, compressor 43 and expansion valve 44, at this moment, just do not need to implement first circulating water pipe 414 and second circulating water pipe 415, but condenser pipe 411 is looped around around the water storage bag 11, with the water mediate contact in the water storage bag 11, so make condenser pipe 411 can be used for water in the indirect water storage bag 11.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.
Claims (10)
1. the Teat pump boiler of a compound heating consists predominantly of:
Water cell, this water cell has water storage bag, and is communicated in a water inlet pipe and an outlet pipe of described water storage bag inside respectively;
Preheating electric heating unit, this preheating electric heating unit comprise at least one and are combined in the interior heating of described water storage bag;
The instant heating electric heating unit, this instant heating electric heating unit comprises at least one electric heating core, and this electric heating core is combined in the outlet pipe place of described water cell; And
Be used to make the water storage bag of described water cell to generate hot water, and make hot water be pre-stored in heat pump unit in the described water storage bag, this heat pump unit is connected the water storage bag of described water cell.
2. the Teat pump boiler of compound heating as claimed in claim 1 is characterized in that, described water cell comprises blow-off pipe that is incorporated into described water storage bag bottom and the blowdown water valve that is arranged on this blow-off pipe.
3. the Teat pump boiler of compound heating as claimed in claim 1 is characterized in that, the water inlet pipe of described water cell is combined with check (non-return) valve.
4. the Teat pump boiler of compound heating as claimed in claim 1 is characterized in that, the outlet pipe of described water cell is combined with current sense switch and water yield sensing element.
5. the Teat pump boiler of compound heating as claimed in claim 1 is characterized in that, described preheating electric heating unit includes first temperature-sensing element that is combined in described heating.
6. the Teat pump boiler of compound heating as claimed in claim 1 is characterized in that, described instant heating electric heating unit comprises second temperature-sensing element.
7. the Teat pump boiler of compound heating as claimed in claim 1 is characterized in that, described heat pump unit comprises condenser, evaporimeter, compressor, expansion valve, and the refrigerant pipeline that connects this condenser, evaporimeter, compressor and expansion valve; Described condenser is provided with condenser pipe, water inlet and delivery port, and this water inlet is provided with first circulating water pipe and the circulation motor that is connected to described water storage bag, and described delivery port is provided with second circulating water pipe that is connected to described water storage bag.
8. the Teat pump boiler of compound heating as claimed in claim 1, it is characterized in that, described heat pump unit comprises condenser pipe, evaporimeter, compressor, expansion valve, and the refrigerant pipeline that connects this condenser pipe, evaporimeter, compressor and expansion valve, the described condenser pipe that is used to heat the water in the described water storage bag stretches in the water storage bag of described water cell.
9. the Teat pump boiler of compound heating as claimed in claim 1, it is characterized in that, described heat pump unit comprises condenser pipe, evaporimeter, compressor, expansion valve, and the refrigerant pipeline that connects this condenser pipe, evaporimeter, compressor and expansion valve, the described condenser pipe that is used to heat the water in the described water storage bag is looped around around the water storage bag of described water cell.
10. the Teat pump boiler of compound heating as claimed in claim 1 is characterized in that, the Teat pump boiler of described compound heating more comprises in order to control the controller of described preheating electric heating unit, instant heating electric heating unit and the action of heat pump unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120100891XU CN202008223U (en) | 2011-04-08 | 2011-04-08 | Heat pump water heater adopting composite heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120100891XU CN202008223U (en) | 2011-04-08 | 2011-04-08 | Heat pump water heater adopting composite heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202008223U true CN202008223U (en) | 2011-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120100891XU Expired - Fee Related CN202008223U (en) | 2011-04-08 | 2011-04-08 | Heat pump water heater adopting composite heating |
Country Status (1)
| Country | Link |
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| CN (1) | CN202008223U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104922925A (en) * | 2015-06-24 | 2015-09-23 | 北斗航天卫星应用科技集团有限公司 | Distillation equipment constant-temperature control system and method |
| CN106225213A (en) * | 2016-07-15 | 2016-12-14 | 江苏建筑职业技术学院 | Thermal coupling device control system and control method thereof in a kind of megastore water system |
| EP3453983A1 (en) | 2017-09-01 | 2019-03-13 | Park Leisure Solutions Ltd | Spa bath tub with heat pump and heat pump therefore |
| WO2020016489A1 (en) | 2018-07-20 | 2020-01-23 | Atlantic Industrie | Water heating system with renewable energy preheating supplemented by instantaneous heating |
| CN111189215A (en) * | 2018-11-14 | 2020-05-22 | 芜湖美的厨卫电器制造有限公司 | Heater and water heating apparatus |
-
2011
- 2011-04-08 CN CN201120100891XU patent/CN202008223U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104922925A (en) * | 2015-06-24 | 2015-09-23 | 北斗航天卫星应用科技集团有限公司 | Distillation equipment constant-temperature control system and method |
| CN106225213A (en) * | 2016-07-15 | 2016-12-14 | 江苏建筑职业技术学院 | Thermal coupling device control system and control method thereof in a kind of megastore water system |
| EP3453983A1 (en) | 2017-09-01 | 2019-03-13 | Park Leisure Solutions Ltd | Spa bath tub with heat pump and heat pump therefore |
| WO2020016489A1 (en) | 2018-07-20 | 2020-01-23 | Atlantic Industrie | Water heating system with renewable energy preheating supplemented by instantaneous heating |
| CN111189215A (en) * | 2018-11-14 | 2020-05-22 | 芜湖美的厨卫电器制造有限公司 | Heater and water heating apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111012 Termination date: 20130408 |