CN202303882U - Heat pump water heater with heat recovery function - Google Patents
Heat pump water heater with heat recovery function Download PDFInfo
- Publication number
- CN202303882U CN202303882U CN2011203783999U CN201120378399U CN202303882U CN 202303882 U CN202303882 U CN 202303882U CN 2011203783999 U CN2011203783999 U CN 2011203783999U CN 201120378399 U CN201120378399 U CN 201120378399U CN 202303882 U CN202303882 U CN 202303882U
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- China
- Prior art keywords
- electric heater
- water
- heat exchanger
- water tank
- waste
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000011084 recovery Methods 0.000 title claims abstract description 12
- 239000002351 wastewater Substances 0.000 claims abstract description 28
- 239000002918 waste heat Substances 0.000 claims abstract description 21
- 239000003507 refrigerant Substances 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003287 bathing Methods 0.000 abstract description 4
- 238000013021 overheating Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A heat pump water heater with heat recovery comprises a compressor, a water tank provided with a condenser, a throttling component, an evaporator, a bath wastewater collecting disc and a waste heat exchanger, wherein the compressor, the condenser, the throttling component and the evaporator are sequentially connected, and the superheated heat exchanger is sleeved on a refrigerant outlet pipe of the evaporator in a penetrating manner; the overheating heat exchanger, the waste heat exchanger and the bath wastewater collecting disc are sequentially connected in series to form a wastewater heat recovery system. The waste water heat recovery system also comprises a water pump which is connected between the waste heat exchanger and the bathing waste water collecting tray in series. A first electric heater and a second electric heater are arranged in the water tank, wherein the first electric heater is arranged at the upper part of the water tank, and the second electric heater is arranged at the lower part of the water tank. The water tank is provided with a water outlet which is arranged above the first electric heater. The utility model has the characteristics of simple structure is reasonable, the flexible operation, efficiency relative altitude, application scope are wide.
Description
Technical field
The utility model relates to a kind of Teat pump boiler, particularly a kind of Teat pump boiler with recuperation of heat.
Background technology
Advocate energetically under the situation of energy-saving and emission-reduction in country at present, improve the efficiency of Teat pump boiler, reducing power consumption is the main trend of Teat pump boiler.Teat pump boiler also has a disadvantage, when water consumption is big, only depends on refrigeration system to heat, and firing rate is fast inadequately, and heat time heating time is long, can cause hot water not enough, and the people of back can't bathing.To this situation; A little improvement have been done by some manufacturer; A kind of afterheat recovery type Teat pump boiler was disclosed on March 16th, 2005 like Chinese patent document number CN 2685749Y; Comprise compressor, water tank, throttle part, residual evaporator, the evaporimeter of heat exchanger are installed, wherein the air inlet of the heat exchanger of the gas outlet of compressor, water tank, throttle part, residual evaporator, evaporimeter, compressor is communicated with successively, and the top of residual evaporator is provided with the waste heat preheater; The water inlet of water tank is connected with the delivery port of the heat exchanger of waste heat preheater, and the water inlet of the heat exchanger of waste heat preheater is connected with water supply pipeline.Though the afterheat recovery type Teat pump boiler of this structure has utilized waste heat,, its actual result of use is not ideal enough.
The utility model content
The purpose of the utility model aims to provide the Teat pump boiler of a kind of simple and reasonable, flexible operation, band recuperation of heat that Energy Efficiency Ratio is high, applied widely, to overcome weak point of the prior art.
A kind of Teat pump boiler by this purpose design with recuperation of heat; Comprise compressor, water tank, throttle part, evaporimeter, shower wastewater collection dish, the waste heat exchanger of condenser are installed; Compressor, condenser, throttle part and evaporimeter join successively; Its architectural feature is also to comprise heat exchanger, and the refrigerant that the mistake heat exchanger is set on evaporimeter goes out on the pipe; Crossing heat exchanger, waste heat exchanger, shower wastewater collection dish is connected in series the back successively and constitutes the waste water heat recovery system.
Said waste water heat recovery system also comprises water pump, and water pump is serially connected between waste heat exchanger and the shower wastewater collection dish.
Be provided with first electric heater and second electric heater in the said water tank, wherein, first electric heater is arranged on the top of water tank, and second electric heater is arranged on the bottom of water tank.
Said water tank is provided with delivery port, and this delivery port is arranged on the top of first electric heater.
Be provided with temperature sensor in the said water tank, this temperature sensor is arranged between first electric heater and second electric heater.
After the utility model adopted above-mentioned technical scheme, when its work, the wastewater temperature after the bathing descended few, with the temperature difference that 10～20 degree are arranged between the running water; Extract the waste water in the shower wastewater collection dish through water pump, the waste water preheating of running water after waste heat exchanger and bathing raises the temperature of running water; Reduce the heating temperature difference of running water, promote the firing rate in the water tank, thereby improve the unit efficiency; Reduce power consumption, cut down the consumption of energy, and; The temperature of waste water of carrying out heat exchange through waste heat exchanger is still high than the refrigerant temperature after evaporation, carries out heat exchange through the cold-producing medium after heat exchanger and the evaporation, can increase the degree of superheat of cold-producing medium; Improve the suction temperature of cold-producing medium, thereby make the delivery temperature of cold-producing medium be able to promote, improve the unit efficiency.
The utility model is provided with first electric heater and second electric heater in water tank; Can guarantee under any circumstance all to have hot water to use; Have conveniently, the characteristics of comfortable and fast heat, it has simple and reasonable, flexible operation, high, the advantage of wide range of application of Energy Efficiency Ratio.
Description of drawings
Fig. 1 is the utility model one example structure sketch map.
Fig. 2 is the fundamental diagram of the utility model.
Among the figure: 1 is shell, and 2 is compressor, and 3 is four-way change-over valve, and 4 is throttle part, and 5 was heat exchanger; 6 is fan blade, and 7 is motor, and 8 is evaporimeter, and 9 is water pump; 10 is first electric heater, and 11 is temperature sensor, and 12 is second electric heater, and 13 is waste heat exchanger; 14 is condenser, and 15 are shower wastewater collection dish, and 20 is water tank, and 20.1 is delivery port.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Referring to Fig. 1-Fig. 2; The Teat pump boiler of this band recuperation of heat; Comprise compressor 2, water tank 20, throttle part 4, evaporimeter 8, shower wastewater collection dish 15, the waste heat exchanger 13 of condenser 14 are installed; Compressor 2, condenser 14, throttle part 4 and evaporimeter 8 join successively, and the refrigerant that mistake heat exchanger 5 is set on evaporimeter 8 goes out on the pipe; Cross heat exchanger 5, waste heat exchanger 13, shower wastewater collection dish 15 and be connected in series back formation waste water heat recovery system successively.
The waste water heat recovery system also comprises water pump 9, and water pump 9 is serially connected between waste heat exchanger 13 and the shower wastewater collection dish 15.
For guaranteeing that hot water usefulness is under any circumstance all arranged, in water tank 20, be provided with first electric heater 10 and second electric heater 12, wherein, first electric heater 10 is arranged on the top of water tank 20, and second electric heater 12 is arranged on the bottom of water tank 20; These two electric heaters can be used for when hot water is not enough, realize Fast Heating.
Water tank 20 is provided with delivery port 20.1, and this delivery port 20.1 is arranged on the top of first electric heater 10.Be provided with temperature sensor 11 in the water tank 20, this temperature sensor 11 is arranged between first electric heater 10 and second electric heater 12.
When this product when operation energising, when the water level switch that carries through water pump detects and in the shower wastewater collection dish water arranged, start water pump pump water and get in the waste heat exchanger, carry out heat exchange with running water, the preheating running water is reduced in the heating temperature difference in the water tank; Shower waste water is through behind the waste heat exchanger, got in the heat exchanger with evaporation after cold-producing medium carry out heat exchange, improve the degree of superheat of cold-producing medium.
When this product when operation energising, water flow switch detects when using hot water and leaving water temperature sensor when detecting water temperature and being lower than design temperature, starts the heating of first electric heater, and heating rapidly guarantees leaving water temperature.After first electric heater started 60s, second electric heater started, and first electric heater 10, second electric heater 12 and compressor are worked together; When the water temperature in temperature sensor detects water tank reached design temperature, compressor quit work before prior to first electric heater and the second electric heater 20s.To guarantee the use of hot water.
Claims (5)
1. Teat pump boiler with recuperation of heat; Comprise compressor (2), water tank (20), throttle part (4), evaporimeter (8), shower wastewater collection dish (15), the waste heat exchanger (13) of condenser (14) are installed; Compressor (2), condenser (14), throttle part (4) and evaporimeter (8) join successively; It is characterized in that also comprising heat exchanger (5), the refrigerant that mistake heat exchanger (5) is set on evaporimeter (8) goes out on the pipe; Cross heat exchanger (5), waste heat exchanger (13), shower wastewater collection dish (15) and be connected in series back formation waste water heat recovery system successively.
2. the Teat pump boiler of band recuperation of heat according to claim 1 is characterized in that said waste water heat recovery system also comprises water pump (9), and water pump (9) is serially connected between waste heat exchanger (13) and the shower wastewater collection dish (15).
3. the Teat pump boiler of band recuperation of heat according to claim 1 and 2; It is characterized in that being provided with in the said water tank (20) first electric heater (10) and second electric heater (12); Wherein, First electric heater (10) is arranged on the top of water tank (20), and second electric heater (12) is arranged on the bottom of water tank (20).
4. the Teat pump boiler of band recuperation of heat according to claim 3 is characterized in that said water tank (20) is provided with delivery port (20.1), and this delivery port (20.1) is arranged on the top of first electric heater (10).
5. the Teat pump boiler of band recuperation of heat according to claim 4 is characterized in that being provided with in the said water tank (20) temperature sensor (11), and this temperature sensor (11) is arranged between first electric heater (10) and second electric heater (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203783999U CN202303882U (en) | 2011-10-08 | 2011-10-08 | Heat pump water heater with heat recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203783999U CN202303882U (en) | 2011-10-08 | 2011-10-08 | Heat pump water heater with heat recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202303882U true CN202303882U (en) | 2012-07-04 |
Family
ID=46372766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203783999U Expired - Fee Related CN202303882U (en) | 2011-10-08 | 2011-10-08 | Heat pump water heater with heat recovery function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202303882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225880A (en) * | 2013-04-11 | 2013-07-31 | 王子忠 | Ultra-energy saving double-heat source, double-recycle heat pump water heater system |
| CN104764194A (en) * | 2015-03-11 | 2015-07-08 | 柳州宇特能源科技有限公司 | Hydro-energy hot water engineering machine system |
-
2011
- 2011-10-08 CN CN2011203783999U patent/CN202303882U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225880A (en) * | 2013-04-11 | 2013-07-31 | 王子忠 | Ultra-energy saving double-heat source, double-recycle heat pump water heater system |
| CN104764194A (en) * | 2015-03-11 | 2015-07-08 | 柳州宇特能源科技有限公司 | Hydro-energy hot water engineering machine system |
| CN104764194B (en) * | 2015-03-11 | 2017-12-12 | 柳州宇特能源科技有限公司 | Water energy hot water engineering machine system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528311, Guangdong, Foshan Town, Shunde District, Beijiao, 6 beautiful avenue, beautiful headquarters building, B District, 26 - 28 floor Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: Midea Group |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160129 Address after: 528311 Beijiao, Guangdong, Shunde Town, Penglai Road, Industrial Avenue, Patentee after: GD MIDEA HEATING & VENTILATING EQUIPMENT Co.,Ltd. Address before: 528311, Guangdong, Foshan Town, Shunde District, Beijiao, 6 beautiful avenue, beautiful headquarters building, B District, 26 - 28 floor Patentee before: MIDEA GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20191008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |