CN204329320U - Heat pump water heater - Google Patents
Heat pump water heater Download PDFInfo
- Publication number
- CN204329320U CN204329320U CN201420721659.1U CN201420721659U CN204329320U CN 204329320 U CN204329320 U CN 204329320U CN 201420721659 U CN201420721659 U CN 201420721659U CN 204329320 U CN204329320 U CN 204329320U
- Authority
- CN
- China
- Prior art keywords
- throttling arrangement
- tube connector
- refrigerant
- teat pump
- pump boiler
- Prior art date
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 20
- 239000003507 refrigerant Substances 0.000 claims abstract description 44
- 238000011144 upstream manufacturing Methods 0.000 claims description 18
- 230000008676 import Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a heat pump water heater. Specifically, the utility model provides a heat pump water heater, it includes condenser and throttling arrangement. In particular, the heat pump water heater further comprises: and the first connecting pipe is connected between the outlet of the condenser and the inlet of the throttling device and is arranged to be thermally connected with the throttling device so as to enable the refrigerant in the throttling device to exchange heat with the refrigerant in the first connecting pipe. When the exhaust pressure in the compressor is increased, the volume of gaseous refrigerants in the throttling device is increased, namely the volume of bubbles in the throttling device is increased, the refrigerants in the throttling device are difficult to flow, and the trend of increasing the flow of the refrigerants in the throttling device caused by the increase of the exhaust pressure can be weakened or counteracted, so that the effect of keeping the optimal refrigerant flow of the heat pump water heater is achieved, and the performance of the heat pump water heater and the reliability of the compressor are improved remarkably.
Description
Technical field
The utility model relates to art of heat pumps, particularly relates to a kind of Teat pump boiler.
Background technology
Existing Teat pump boiler can comprise: compressor, and compressor is provided with exhaust outlet and gas returning port; Hot water heat exchanger, also can be described as condenser, and hot water heat exchanger is communicated with exhaust outlet; Evaporimeter, evaporimeter is communicated with gas returning port; Throttling element, also can be described as throttling arrangement, and throttling element to be located between hot water heat exchanger and evaporimeter and to be communicated with hot water heat exchanger and evaporimeter.When Teat pump boiler operates, the HTHP refrigerant of discharging from compressor flows through condenser heat exchange, heat exchange is carried out with evaporimeter after the step-down throttling of throttling element (such as capillary), return compressor, circulate and so forth, the heat that refrigerant carries is passed to water by the mode of heat conduction and is made hot water.When Teat pump boiler heats in running, Compressor Discharge Pressure can along with the rising of hot water temperature, the cold medium flux resulting through throttling element (such as capillary) increases along with the rising of pressure at expulsion, the evaporability having exceeded evaporimeter can cause compressor air suction band liquid, simultaneously also can not mate because of flow the hydraulic performance decline causing compressor, condenser and evaporimeter, and then make the less reliable of Teat pump boiler and degradation etc.
Utility model content
An object of the present utility model is intended at least one defect overcoming existing Teat pump boiler, a kind of Teat pump boiler of novelty is provided, it can hinder the rising due to Compressor Discharge Pressure to cause the increase of cold medium flux in throttling arrangement, to improve the performance of Teat pump boiler.
A further object of the present utility model is to provide a kind of with low cost, Teat pump boiler that efficiency is high.
In order to realize at least one object above-mentioned, the utility model provides a kind of Teat pump boiler, and it comprises condenser and throttling arrangement.Especially, this Teat pump boiler also comprises: the first tube connector, be connected between the outlet of described condenser and the import of described throttling arrangement, and it is arranged as with described throttling arrangement thermally coupled, carries out heat exchange to make the refrigerant in the refrigerant in described throttling arrangement and described first tube connector.
Alternatively, described throttling arrangement comprises: the upstream throttle device be connected with described first tube connector and the downstream throttling arrangement be connected with described upstream throttle device.
Alternatively, described upstream throttle device comprises one or more snippets capillary tube segment; Described downstream throttling arrangement comprises one or more snippets capillary tube segment.
Alternatively, described throttling arrangement also comprises: the second tube connector, is connected between the outlet of described upstream throttle device and the import of described downstream throttling arrangement.
Alternatively, described first tube connector and described throttling arrangement thermally coupled be by forming thermally coupled realization between described first tube connector and described second tube connector of described throttling arrangement, with the heat making the refrigerant in described second tube connector absorb the refrigerant release in described first tube connector.
Alternatively, heat-conducting medium is provided with between at least part of pipeline section of described second tube connector and at least part of pipeline section of described first tube connector.
Alternatively, casing type heat exchanging structure is formed between at least part of pipeline section of described second tube connector and at least part of pipeline section of described first tube connector.
Alternatively, described first tube connector and described throttling arrangement thermally coupled be by forming thermally coupled realization between described first tube connector and the described downstream throttling arrangement of described throttling arrangement, with the heat making the refrigerant in the throttling arrangement of described downstream absorb the refrigerant release in described first tube connector.
Alternatively, described downstream throttling arrangement comprises one or more snippets capillary tube segment; And at least part of pipeline section of described downstream throttling arrangement is wound in described first tube connector.
Alternatively, described throttling arrangement comprises one or more snippets capillary tube segment, and at least part of pipeline section and described first tube connector of described throttling arrangement are thermally coupled.
Alternatively, described throttling arrangement is also arranged such that relative to described first tube connector: refrigerant and the relative reverse flow of refrigerant in described first tube connector in described throttling arrangement, to carry out reverse flow heat exchange
Teat pump boiler of the present utility model because the first tube connector and throttling arrangement thermally coupled, when the pressure at expulsion in compressor raises, increase the volume of gaseous coolant in throttling arrangement, alternatively be increased the volume of bubble in throttling arrangement, refrigerant flow difficulties in throttling arrangement can be made, can just in time weaken or offset because pressure at expulsion raises the trend that in the throttling arrangement caused, cold medium flux increases, thus reach the effect keeping heat pump water-heating machine optimal refrigerant flow, and then significantly improve the reliability of Teat pump boiler performance and compressor.
Further, because Teat pump boiler middle and upper reaches throttling arrangement of the present utility model and downstream throttling arrangement are capillary, the problem that in conventional capillary application, capillary transferring adjusting range is limited along with Teat pump boiler working conditions change can be solved, obviously can expand the ability of capillary transferring amount of restriction, improve Teat pump boiler Performance And Reliability.Due to the relative inexpensiveness of capillary type throttling arrangement, and then significantly reduce the cost of Teat pump boiler.
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic diagram of the Teat pump boiler according to the utility model embodiment;
Fig. 2 is the schematic diagram of the Teat pump boiler according to the utility model embodiment;
Fig. 3 is the schematic diagram of the Teat pump boiler according to the utility model embodiment;
Fig. 4 is the schematic diagram of the Teat pump boiler according to the utility model embodiment.
Detailed description of the invention
Fig. 1 is the schematic diagram of the Teat pump boiler according to the utility model embodiment, and wherein in figure, arrow represents that refrigerant flows to.As shown in Figure 1, the utility model embodiment provides a kind of Teat pump boiler, and it can comprise: compressor 10, and compressor 10 is provided with exhaust outlet and gas returning port; Condenser 20, it is communicated with exhaust outlet; Evaporimeter 40, it is communicated with gas returning port; Throttling arrangement 30, to be located between condenser 20 and evaporimeter 40 and to be communicated with condenser 20 and evaporimeter 40.When Teat pump boiler operates, the HTHP refrigerant of discharging from compressor 10 flows through condenser 20 heat exchange, heat exchange is carried out with evaporimeter 40 after the step-down throttling of throttling arrangement 30, return compressor 10, circulate and so forth, the heat that refrigerant in condenser 20 carries is passed to water by the mode of heat conduction and is made hot water, such as, condenser 20 is wound in the outer wall of inner water tank, also the water in inner water tank is incorporated in tube-in-tube condenser by water pipe capable of circulation, makes the current recovery tank after heat exchange after heat exchange again.Especially, Teat pump boiler in the utility model embodiment also can comprise: the first tube connector 21, it is connected between the outlet of condenser 20 and the import of throttling arrangement 30, and it is arranged as with throttling arrangement 30 thermally coupled, carry out heat exchange to make the refrigerant in the refrigerant in throttling arrangement 30 and the first tube connector 21.
In embodiments more of the present utility model, throttling arrangement 30 can comprise one or more snippets capillary tube segment, and at least part of pipeline section and first tube connector 21 of throttling arrangement 30 are thermally coupled.Preferably, throttling arrangement 30 comprises one section of microcapillary tube, be alternatively throttling arrangement 30 is capillary.When throttling arrangement 30 comprises multistage capillary tube segment, multistage capillary can be connected mutually.When Teat pump boiler runs, if the pressure at expulsion in compressor 10 raises, then increase the volume of gaseous coolant in throttling arrangement 30, alternatively be increased the volume of bubble in throttling arrangement 30, refrigerant flow difficulties in throttling arrangement 30 can be made, can just in time weaken or offset because pressure at expulsion raises the trend that in the throttling arrangement 30 caused, cold medium flux increases, thus reach the effect keeping heat pump water-heating machine optimal refrigerant flow, and then significantly improve the reliability of heat pump water heater system performance and compressor.
In embodiments more of the present utility model, throttling arrangement 30 can comprise the upstream throttle device 31 be connected with the first tube connector 21 and the downstream throttling arrangement 32 be connected with upstream throttle device 31.Upstream throttle device 31 can comprise one or more snippets capillary tube segment; Downstream throttling arrangement 32 also can comprise one or more snippets capillary tube segment.Preferably, upstream throttle device 31 comprises one section of microcapillary tube, be alternatively upstream throttle device 31 is capillary.When upstream throttle device 31 comprises multistage capillary tube segment, multistage capillary can be connected mutually.Downstream throttling arrangement 32 comprises one section of microcapillary tube, be alternatively downstream throttling arrangement 32 is capillary.When downstream throttling arrangement 32 comprises multistage capillary tube segment, multistage capillary can be connected mutually.
As shown in Figure 2, the throttling arrangement 30 in the utility model embodiment also comprises the second tube connector 33, and it is connected between the outlet of upstream throttle device 31 and the import of downstream throttling arrangement 32.First tube connector 21 and throttling arrangement 30 thermally coupled be by forming thermally coupled realization between the first tube connector 21 and the second tube connector 33 of throttling arrangement 30, with make the refrigerant in the second tube connector 33 absorb in the first tube connector 21 refrigerant release heat.Particularly, heat-conducting medium is provided with between at least part of pipeline section of the second tube connector 33 and at least part of pipeline section of the first tube connector 21.Heat-conducting medium can be aluminum heat conducting plate etc.At least part of pipeline section of the second tube connector 33 and at least part of pipeline section of the first tube connector 21 can be arranged in parallel, and the pipeline section that is parallel to each other of the second tube connector 33 and the first tube connector 21 all with aluminum heat conducting plate thermo-contact, such as, through the perforation that aluminum heat conducting plate is arranged.Further, when upstream throttle device 31 and downstream throttling arrangement 32 all adopt capillary type throttling arrangement, the caliber of the second tube connector 33 can equal the caliber of the first tube connector 21, and is greater than the caliber of capillary.In other embodiment more of the present utility model, the pipeline section that the second tube connector 33 and the first tube connector 21 are parallel to each other can recline mutually.
In alternate embodiment more of the present utility model, between at least part of pipeline section of the second tube connector 33 and at least part of pipeline section of the first tube connector 21, form casing type heat exchanging structure.As shown in Figure 3, at least part of pipeline section of the second tube connector 33 can be set at least part of pipeline section of the first tube connector 21.Or as shown in Figure 4, at least part of pipeline section of the second tube connector 33 can be arranged at least part of pipeline section of the first tube connector 21.Further, when upstream throttle device 31 and downstream throttling arrangement 32 all adopt capillary type throttling arrangement, the caliber of the second tube connector 33 can be less than the caliber of the first tube connector 21, and equals the caliber of capillary.The Teat pump boiler of the utility model embodiment adopts casing type heat exchanging structure, significantly improves heat exchange efficiency.
In embodiments more of the present utility model, first tube connector 21 and throttling arrangement 30 thermally coupled be by forming thermally coupled realization between the first tube connector 21 and the downstream throttling arrangement 32 of throttling arrangement 30, with make the refrigerant in downstream throttling arrangement 32 absorb in the first tube connector 21 refrigerant release heat.When downstream throttling arrangement 32 comprises one or more snippets capillary tube segment, at least part of pipeline section of downstream throttling arrangement 32 is wound in the first tube connector 21.
In order to improve heat exchange efficiency further, throttling arrangement is also arranged such that relative to the first tube connector 21: refrigerant and the relative reverse flow of refrigerant in the first tube connector 21 in throttling arrangement 30, to carry out reverse flow heat exchange.Such as, as shown in Figure 1, 2, wherein in figure, arrow represents that refrigerant flows to, and at least part of pipeline section of the second tube connector 33 and at least part of pipeline section of the first tube connector 21 can be arranged in parallel, and the pipeline section that is parallel to each other of the second tube connector 33 and the first tube connector 21 all with aluminum heat conducting plate thermo-contact.Refrigerant is contrary with the flow direction in the pipeline section that the first tube connector 21 is parallel to each other at the second tube connector 33.In substitutability embodiments more of the present utility model, throttling arrangement 30 is also arranged such that relative to the first tube connector 21: refrigerant and the relative co-flow of refrigerant in the first tube connector 21 in throttling arrangement 30, to carry out co-flow heat exchange.Such as, as shown in Figure 3,4, wherein in figure, arrow represents that refrigerant flows to, when forming casing type heat exchanging structure when between at least part of pipeline section of the second tube connector 33 and at least part of pipeline section of the first tube connector 21, upstream throttle device 31 can be connected to the end of the first tube connector 21, and is arranged at the radial outside of sleeve heat exchange section.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (11)
1. a Teat pump boiler, comprises condenser and throttling arrangement, it is characterized in that, also comprise:
First tube connector, is connected between the outlet of described condenser and the import of described throttling arrangement, and it is arranged as with described throttling arrangement thermally coupled, carries out heat exchange to make the refrigerant in the refrigerant in described throttling arrangement and described first tube connector.
2. Teat pump boiler according to claim 1, is characterized in that,
Described throttling arrangement comprises: the upstream throttle device be connected with described first tube connector and the downstream throttling arrangement be connected with described upstream throttle device.
3. Teat pump boiler according to claim 2, is characterized in that,
Described upstream throttle device comprises one or more snippets capillary tube segment;
Described downstream throttling arrangement comprises one or more snippets capillary tube segment.
4. Teat pump boiler according to claim 2, is characterized in that, described throttling arrangement also comprises:
Second tube connector, is connected between the outlet of described upstream throttle device and the import of described downstream throttling arrangement.
5. Teat pump boiler according to claim 4, is characterized in that,
Described first tube connector and described throttling arrangement thermally coupled be by forming thermally coupled realization between described first tube connector and described second tube connector of described throttling arrangement, with the heat making the refrigerant in described second tube connector absorb the refrigerant release in described first tube connector.
6. Teat pump boiler according to claim 5, is characterized in that,
Heat-conducting medium is provided with between at least part of pipeline section of described second tube connector and at least part of pipeline section of described first tube connector.
7. Teat pump boiler according to claim 5, is characterized in that,
Casing type heat exchanging structure is formed between at least part of pipeline section of described second tube connector and at least part of pipeline section of described first tube connector.
8. Teat pump boiler according to claim 2, is characterized in that,
Described first tube connector and described throttling arrangement thermally coupled be by forming thermally coupled realization between described first tube connector and the described downstream throttling arrangement of described throttling arrangement, with the heat making the refrigerant in the throttling arrangement of described downstream absorb the refrigerant release in described first tube connector.
9. Teat pump boiler according to claim 8, is characterized in that,
Described downstream throttling arrangement comprises one or more snippets capillary tube segment; And
At least part of pipeline section of described downstream throttling arrangement is wound in described first tube connector.
10. Teat pump boiler according to claim 1, is characterized in that,
Described throttling arrangement comprises one or more snippets capillary tube segment, and at least part of pipeline section and described first tube connector of described throttling arrangement are thermally coupled.
11. Teat pump boilers according to claim 1, is characterized in that,
Described throttling arrangement is also arranged such that relative to described first tube connector: refrigerant and the relative reverse flow of refrigerant in described first tube connector in described throttling arrangement, to carry out reverse flow heat exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721659.1U CN204329320U (en) | 2014-11-26 | 2014-11-26 | Heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721659.1U CN204329320U (en) | 2014-11-26 | 2014-11-26 | Heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204329320U true CN204329320U (en) | 2015-05-13 |
Family
ID=53165671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420721659.1U Active CN204329320U (en) | 2014-11-26 | 2014-11-26 | Heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204329320U (en) |
-
2014
- 2014-11-26 CN CN201420721659.1U patent/CN204329320U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104075477A (en) | Cascade high-temperature heat pump | |
| CN201897350U (en) | Novel shell-and-tube heat exchanger | |
| CN205102447U (en) | Compressor cooling refrigerating system | |
| CN203964721U (en) | Double pipe heat exchanger and there is the Teat pump boiler of this double pipe heat exchanger | |
| CN203375697U (en) | Air circulation pump water heater | |
| CN204329320U (en) | Heat pump water heater | |
| CN204962942U (en) | Carbon dioxide heat pump heating device | |
| CN204678928U (en) | Casing type heat exchanging device and there is its carbon dioxide heat pump water heater | |
| CN207762059U (en) | Hydraulic press hydraulic oil cooling device | |
| CN207991335U (en) | A kind of new type heat exchanger with bypass pipe structure | |
| CN202613757U (en) | Heat pump water heater | |
| CN103217034B (en) | Heat exchange of heat pipe assembly | |
| CN103148586B (en) | Ultralow-temperature air source heat pump hot water unit with air supply and overheating functions | |
| CN104896974A (en) | Transcritical CO<2> heat pump one-piece heat exchanger, water tank and water heating all-in-one machine | |
| CN104676964A (en) | Coal mine methane heat energy gradient utilization large-temperature difference hot water supply heat pump device | |
| CN103438626B (en) | A kind of high temperature heat pump reservoir and adopt the high temperature thermal pump water heater of this reservoir | |
| CN204345974U (en) | Shell and tube exchanger and multifunction water-heating system | |
| CN203396152U (en) | Multifunctional heat pump air conditioning system | |
| CN206352904U (en) | air conditioner and water heater integrated machine | |
| CN105698381A (en) | Heat pump water heater | |
| JP2022051011A (en) | Heat exchanger and hot water supply machine including the same | |
| CN205895774U (en) | Hydraulic oil cooling device | |
| CN204593852U (en) | Heat pump water heater | |
| CN204757463U (en) | Dry type evaporator | |
| CN201081467Y (en) | Throttle device for heat pump unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |