CN201166447Y - Hot water generating device and heat pump hot water system with same - Google Patents
Hot water generating device and heat pump hot water system with same Download PDFInfo
- Publication number
- CN201166447Y CN201166447Y CNU2008200018804U CN200820001880U CN201166447Y CN 201166447 Y CN201166447 Y CN 201166447Y CN U2008200018804 U CNU2008200018804 U CN U2008200018804U CN 200820001880 U CN200820001880 U CN 200820001880U CN 201166447 Y CN201166447 Y CN 201166447Y
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- Prior art keywords
- hot water
- pipeline
- heat exchanger
- water
- port
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 134
- 239000003507 refrigerant Substances 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims description 25
- 238000009413 insulation Methods 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
Abstract
An aspect of the utility model discloses a hot water generating device, include: a first pipeline with a first external port is led out from a heat source inlet of the heat exchanger, and a second pipeline with a second external port is led out from a heat source outlet of the heat exchanger; a water outlet of the first water pump is communicated with a water inlet of the heat exchanger, and a third pipeline with a third external port is led out from a water inlet of the first water pump; and one end of the electric heating element is communicated with the water outlet of the heat exchanger, and a fourth pipeline with a fourth external port is led out from the other end of the electric heating element. On the other hand, the heat pump hot water system is provided with the hot water generating device, and the hot water generating device is arranged outside the air conditioner outdoor unit and is communicated with a compressor in the air conditioner outdoor unit to form a refrigerant circulating loop. The utility model discloses a hot water generating device sets up in air condensing units outside, is convenient for universalization and can prolong air condensing units's life-span for independent structure.
Description
Technical field
The utility model relates to a kind of hot water generator and has the heat pump hot-water system of this device.
Background technology
At present, widely used water heater has three types, i.e. gas heater, electric heater and solar water heater, these three kinds of water heaters respectively have its advantage, but they exist following shortcoming or deficiency, as: the gas heater safety coefficient is little, the efficiency of utilization extreme difference, heating efficiency is at 0.5-0.7; The electric heater power consumption is many, and operating cost is higher, also has potential safety hazard, and heating efficiency can not surpass 0.95; Though solar water heater has energy-conserving and environment-protective, the characteristics that heating efficiency is high also exist shortcomings such as complicated, difficult in maintenance are installed.
The utility model content
The utility model purpose is to provide a kind of hot water generator who is external in the air-conditioner outdoor unit outside, and the heat pump hot-water system with this device, and this hot water generator is convenient to generalization, and the thermal efficiency is higher and can prolong the off-premises station life-span.
For solving the problems of the technologies described above, the utility model provides a kind of hot water generator on the one hand, comprising: heat exchanger, and its thermal source inlet leads to first pipeline with first external-connected port, and the thermal source outlet leads to second pipeline with second external-connected port; First water pump, its delivery port is communicated with the water inlet of heat exchanger, and its water inlet leads to the 3rd pipeline with the 3rd external-connected port; Electrical heating elements, the one end is communicated with the delivery port of heat exchanger, and the other end leads to has the 4th pipeline that connects port all round.
Preferably, heat exchanger is any one in double pipe heat exchanger, coil heat exchanger, the shell-and-tube heat exchanger.
Preferably, be respectively arranged with electric check valve near in first, second, third, fourth pipeline of first, second, third, fourth external-connected port.
Preferably, first, second pipeline is the refrigerant pipe, and the 3rd, the 4th pipeline is an insulation tube.
Preferably, heat exchanger also comprises controller, and this controller has the signal input port that receives the temperature and the signal of telecommunication, and the control signal output port of selectively controlling electrical heating elements and electric check valve.
The utility model the opposing party provides a kind of heat pump hot-water system, has aforesaid hot water generator, and this hot water generator places the air-conditioner outdoor unit outside, and is communicated with compressor in the air-conditioner outdoor unit and can forms refrigerant circulation circuit.
Preferably, air-conditioner outdoor unit is air-cooled or water-cooled.
The beneficial effects of the utility model are, because the hot water generator is the absolute construction that is arranged at the air-conditioner outdoor unit outside, be convenient to generalization, the utility model is owing to utilize the circulation of air-conditioner outdoor unit refrigerant to add hot water in addition, therefore the thermal efficiency is higher, but also can add hot water by means of auxiliary electrical heating elements, can compensate the decline of heat pump hot-water system heating capacity with outdoor temperature thus under low temperature environment, guarantee the compressor reliability service, to prolong the life-span of air-conditioner outdoor unit.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is in order to provide further instruction to claimed the utility model.
Description of drawings
Accompanying drawing constitutes the part of this specification, illustrates embodiment more of the present utility model in the accompanying drawing, and can be used for illustrating principle of the present utility model with specification.In the accompanying drawing:
Fig. 1 shows hot water generator's of the present utility model schematic diagram;
Fig. 2 shows the schematic diagram of heat pump hot-water system of the present utility model;
Fig. 3 shows hot water generator's of the present utility model cut-away view.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.Identical in the accompanying drawings parts are represented with identical label.
With reference to the schematic diagram of the hot water generator of the present utility model shown in the figure 1, hot water generator 1 comprises heat exchanger 2, first water pump 8, electrical heating elements 4 and controller (not shown).Heat exchanger 2 has thermal source inlet 23 and the thermal source outlet 24 that is used for refrigerant (cold-producing medium) circulation, and the water inlet 22 and the delivery port 21 that are used for the water circulation.Wherein, thermal source inlet 23 leads to first pipeline 11 with first external-connected port; Thermal source outlet 24 leads to second pipeline 12 with second external-connected port; The water inlet 22 of heat exchanger 2 is communicated with the delivery port of first water pump 8, and the water inlet of first water pump 8 leads to the 3rd pipeline 7 with the 3rd external-connected port; The delivery port 21 of heat exchanger 2 is communicated with an end of electrical heating elements 4 (auxiliary heating element), and the other end of electrical heating elements 4 leads to has the 4th pipeline 6 that connects port all round.Heat exchanger 2 can be any one in double pipe heat exchanger, coil heat exchanger, shell-and-tube heat exchanger or other dividing wall type heat exchanger that is fit to.Be respectively arranged with electric check valve 5 near in first, second, third, fourth pipeline 11,12,7,6 of first, second, third, fourth external-connected port.First, second pipeline 11,12 is that refrigerant copper pipe, the 3rd, the 4th pipeline 7,6 are insulation tube.Hot water generator 1 also comprises the controller (not shown), and controller has the signal input port that receives the temperature and the signal of telecommunication, and the control signal output port of selectively controlling electrical heating elements 4 and electric check valve 5.Also show the automatic exhaust steam valve 3 between the path that is installed in electrical heating elements 4 and heat exchanger 2 among Fig. 1, and be installed in the delivery port place of first water pump 8 expansion drum 9, be arranged on the water flow switch 10 between the path of expansion drum 9 and heat exchanger 2.
Show heat pump hot-water system with reference to figure 2 with hot water generator 1 of the present utility model, comprising: the refrigerant circulation circuit that forms by the compressor in the air-conditioner outdoor unit 28 and above-mentioned hot water generator 1 etc.; The circulating water loop that forms by hot water generator 1, water tank etc.; And the hot water supply system of forming by water tank, second water pump 39 (being the low lift circulating pump in the utility model) etc. to user side 41 hot-water supplies.Wherein hot water generator's 1 absolute construction places air-conditioner outdoor unit 28 outsides, is connected between air-conditioner outdoor unit 28 and the water tank.Air-conditioner outdoor unit 28 is air-cooled or water-cooled.Particularly, in conjunction with Fig. 1 refrigerant circulation circuit can be described, the HTHP gaseous coolant of the compressor output in the air-conditioner outdoor unit 28 can be communicated with hot water generator 1 first external-connected port by the refrigerant copper pipe, through being arranged on electric check valve 5 on first pipeline 11 from thermal source 23 inflow heat exchangers 2 that enter the mouth, become the thermal source outlet 24 of flowing through behind the warm liquid refrigerant stream in the high pressure in release heat, again through being arranged on the electric check valve 5 on second pipeline 12, flow out from hot water generator 1 second external-connected port, flow back to air-conditioner outdoor unit 28 by the refrigerant copper pipe that is arranged between air-conditioner outdoor unit 28 and the hot water generator 1 then, the refrigerant that flows back in the air-conditioner outdoor unit 28 finally becomes low-pressure low-temperature gaseous coolant inflow compressor, so far finish the refrigerant circulation, the direction of refrigerant circulation illustrates with arrow in Fig. 1.Hot water generator 1 the 3rd external-connected port, connect all round port by insulation tube respectively with first circulating water outlet 30 of water tank, first is recycled into the mouth of a river 29 is communicated with, formed circulating water loop is described below in conjunction with Fig. 1, first water pump 8 among the hot water generator 1 makes the water in the water tank flow out from first circulating water outlet 30 of water tank, flow into hot water generator 1 through the insulation tube that is arranged between hot water generator 1 and the water tank through the 3rd external-connected port, then successively through being arranged on the electric check valve 5 in the 3rd pipeline 7, first water pump 8, expansion drum 9, heat exchanger 2, auxiliary electrical heating element heater 4, be arranged on the electric check valve 5 in the 4th pipeline 6, connect port all round through and be recycled into the mouth of a river 29 reflow tanks from first, wherein, when flowing through heat exchanger 2, absorb the heat that refrigerant discharges, so far form circulating water loop, with the water in the continuous heating water tank, the direction of recirculated water also illustrates with arrow in Fig. 1.As for hot water supply system to user side 41 hot-water supplies, can clearly be seen that from Fig. 2, second water pump 39 makes the hot water in the water tank flow out from first hot water outlet 31, flow through successively hand stop valve 38, automatic exhaust steam valve 3, user side 41, again through first hot water inlet 32 reflow tanks of second water pump, 39 backs from water tank, user side 41 (can for a plurality of) can use hot water in this hot water supply system, and also is provided with user side temperature-sensitive bag 40 in this hot water supply system.As in water tank, replenishing, can make running water pass through 33 pairs of water tank moisturizings of water supplement port of water tank.Running water is flowed through hand stop valve 38, strainer valve 37, check valve 36 to water tank.Also be provided with on the water tank between blowoff valve 34, water tank and the check valve 36 and can be provided with by pressure-reducing valve 35.
Continuation is in conjunction with Fig. 1 and Fig. 2, controller acknowledge(ment) signal among the hot water generator 1 (comprising switching signal, detected outdoor temperature signal that the user imports and the coolant-temperature gage signal that senses by the sensor on the water tank), when hot water temperature in the water tank reaches setting value, controller sends the refrigerant circulation circuit that the signal controlling electric check valve is formed by compressor and hot water generator 1 by air-conditioner outdoor unit 28, and control electrical heating elements 4 quit work, promptly do not add hot water; When the water temperature in the water tank is lower than when setting value, controller control is worked selectively by refrigerant circulation circuit or electrical heating elements 4 that the compressor and the hot water generator 1 of air-conditioner outdoor unit 28 forms, so that water is heated.Particularly, can set critical value first critical value of two environment temperatures and second critical value that temperature is higher than first critical value, when controller detects environment temperature less than first critical value, control electrical heating elements 4 is worked and by the refrigerant circulation water in the water tank is heated, promptly only by electrical heating elements 4 realization heating; When the detected environment temperature of controller is between two critical values, then controls the refrigerant circulation and add hot water, and control electrical heating elements simultaneously water is assisted heating; When the detected environment temperature of controller during greater than second critical value, the circulation of control refrigerant adds hot water and controls electrical heating elements 4 and quit work, and promptly only utilizes heat pump that water is heated.
Show hot water generator's 1 of the present utility model cut-away view with reference to figure 3, can find out that this device is vertical structure independently, can be external in air-conditioner outdoor unit in use, rather than be installed in the inside of air-conditioner outdoor unit.There is shown the expansion drum 9 that is built in the heat exchanger 2, and electrical heating elements 4, the automatic exhaust steam valve shown in the figure 4 has reduced the oxidation of air in the water circulation time water in addition.
Although the utility model is illustrated with reference to accompanying drawing and preferred embodiment, obviously, for a person skilled in the art, under the prerequisite that does not deviate from spirit and scope of the present utility model, can make various changes and variation to the utility model.Various change of the present utility model, the content that changes by appending claims and equivalent thereof contain.
Claims (7)
1. a hot water generator is characterized in that, comprising:
Heat exchanger (2), its thermal source inlet (23) leads to first pipeline (11) with first external-connected port, and thermal source outlet (24) leads to second pipeline (12) with second external-connected port;
First water pump (8), its delivery port is communicated with the water inlet (22) of described heat exchanger (2), and its water inlet leads to the 3rd pipeline (7) with the 3rd external-connected port; And
Electrical heating elements (4), the one end is communicated with the delivery port (21) of described heat exchanger (2), and the other end leads to has the 4th pipeline (6) that connects port all round.
2. hot water generator according to claim 1 is characterized in that, described heat exchanger (2) is any one in double pipe heat exchanger, coil heat exchanger, the shell-and-tube heat exchanger.
3. hot water generator according to claim 2, it is characterized in that, be respectively arranged with electric check valve (5) near in described first, second, third, fourth pipeline (11,12,7,6) of described first, second, third, fourth external-connected port.
4. hot water generator according to claim 3 is characterized in that, described first, second pipeline (11,12) is that refrigerant pipe, described the 3rd, the 4th pipeline (7,6) are insulation tube.
5. hot water generator according to claim 4, it is characterized in that, also comprise controller, described controller has the signal input port that receives the temperature and the signal of telecommunication, and the control signal output port of selectively controlling described electrical heating elements (4) and electric check valve (5).
6. heat pump hot-water system, it is characterized in that, have the described hot water generator of aforementioned each claim, described hot water generator places air-conditioner outdoor unit (28) outside, and is communicated with compressor in the described air-conditioner outdoor unit (28) and can forms refrigerant circulation circuit.
7. heat pump hot-water system according to claim 6 is characterized in that, described air-conditioner outdoor unit (28) is air-cooled or water-cooled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200018804U CN201166447Y (en) | 2008-01-29 | 2008-01-29 | Hot water generating device and heat pump hot water system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200018804U CN201166447Y (en) | 2008-01-29 | 2008-01-29 | Hot water generating device and heat pump hot water system with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201166447Y true CN201166447Y (en) | 2008-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200018804U Expired - Lifetime CN201166447Y (en) | 2008-01-29 | 2008-01-29 | Hot water generating device and heat pump hot water system with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201166447Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900248A (en) * | 2012-12-25 | 2014-07-02 | 福州斯狄渢电热水器有限公司 | Instant water heater |
| CN105928202A (en) * | 2016-04-14 | 2016-09-07 | 珠海格力电器股份有限公司 | Air energy water heater and electric heating control device and method thereof |
| CN106288401A (en) * | 2015-05-11 | 2017-01-04 | Tcl空调器(中山)有限公司 | Control method of hot water electromechanical auxiliary heating and hot water machine |
| CN108332279A (en) * | 2018-02-08 | 2018-07-27 | 广东高而美制冷设备有限公司 | Buffer tank and heat-pump hot-water ground heating system |
-
2008
- 2008-01-29 CN CNU2008200018804U patent/CN201166447Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900248A (en) * | 2012-12-25 | 2014-07-02 | 福州斯狄渢电热水器有限公司 | Instant water heater |
| WO2014101664A1 (en) * | 2012-12-25 | 2014-07-03 | Chen Jianliang | Instantaneous water heater |
| CN103900248B (en) * | 2012-12-25 | 2016-03-02 | 福州斯狄渢电热水器有限公司 | Immediately heating water heater |
| CN106288401A (en) * | 2015-05-11 | 2017-01-04 | Tcl空调器(中山)有限公司 | Control method of hot water electromechanical auxiliary heating and hot water machine |
| CN106288401B (en) * | 2015-05-11 | 2019-03-12 | Tcl空调器(中山)有限公司 | Electric auxiliary heating control method for water heater and water heater |
| CN105928202A (en) * | 2016-04-14 | 2016-09-07 | 珠海格力电器股份有限公司 | Air energy water heater and electric heating control device and method thereof |
| CN108332279A (en) * | 2018-02-08 | 2018-07-27 | 广东高而美制冷设备有限公司 | Buffer tank and heat-pump hot-water ground heating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081217 |
|
| CX01 | Expiry of patent term |