CN204438525U - The water tank of heat pump type hot water machine and hot water machine - Google Patents
The water tank of heat pump type hot water machine and hot water machine Download PDFInfo
- Publication number
- CN204438525U CN204438525U CN201420824490.2U CN201420824490U CN204438525U CN 204438525 U CN204438525 U CN 204438525U CN 201420824490 U CN201420824490 U CN 201420824490U CN 204438525 U CN204438525 U CN 204438525U
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- inner bag
- water
- heat exchange
- water tank
- outer tube
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 185
- 239000003507 refrigerant Substances 0.000 claims abstract description 47
- 230000008676 import Effects 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 7
- 238000007373 indentation Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000032798 delamination Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 210000000515 tooth Anatomy 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of water tank of heat pump type hot water machine, comprise inner bag and be arranged on the heat exchange coil in inner bag, inner bag is provided with water inlet, delivery port, refrigerant import and refrigerant exit, heat exchange coil is bimetallic tube, and it comprises interior pipe and is enclosed within the outer tube on described interior pipe; One end of interior pipe and refrigerant inlet communication, the other end is communicated with refrigerant exit; The first end of outer tube is communicated with water inlet, and the second end of outer tube is communicated with inner bag; Water tank also comprises the circulation pipe that two ends are communicated to inner bag respectively, circulation pipe is provided with the circulating pump that the water in inner bag is circulated in circulation pipe.The invention also discloses a kind of hot water machine.The mode of heating of this technical scheme more directly, efficiently; Simultaneously the water in inner bag can be made to carry out producing turbulent fluctuation in the process of heat exchange with heat exchange coil, improve the overall heat exchange amount of the coefficient of heat transfer outside heat exchange coil and source pump; In addition, the disturbance of water also can avoid the phenomenon occurring water temperature delamination in inner bag.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, particularly relates to a kind of water tank and hot water machine of heat pump type hot water machine.
Background technology
Common bearing type water tank is generally made up of shell, heat-insulation layer, inner bag and coil pipe etc., has delivery port, water inlet, refrigerant inlet and refrigerant exit.Wherein, coil pipe is processed to helical form and is placed in water tank, and general copper pipe or the stainless steel tube of adopting is made, and forms the heat exchanger components of hot water machine; In whole water tank, coil pipe is interior is refrigerant passage, and coil pipe is outer, water tank is interior is region, hydrospace, and the refrigerant of HTHP flows into through refrigerant import, becomes high pressure low temperature refrigerant, then flow out from refrigerant exit after the heat exchange of coil pipe.But when above-mentioned conventional water tank does not export hot water, due to the water transfixion in water tank, therefore there is following drawback: the heat transfer effect of coil pipe is bad, the actual efficiency of hot water machine is lower; Easily there is the phenomenon of water temperature delamination in the water capacity in water tank, leaving water temperature change greatly.
Foregoing only understands the technical solution of the utility model for auxiliary, does not represent and admits that foregoing is prior art.
Utility model content
Main purpose of the present utility model is to solve that existing cisten mechanism heat exchange efficiency is low, the inconstant technical problem of leaving water temperature.
For achieving the above object, the utility model provides a kind of water tank of heat pump type hot water machine, comprise inner bag and be arranged on the heat exchange coil in described inner bag, described inner bag is provided with water inlet, delivery port, refrigerant import and refrigerant exit, described heat exchange coil is bimetallic tube, and it comprises interior pipe and is enclosed within the outer tube on described interior pipe; One end of described interior pipe and described refrigerant inlet communication, the other end is communicated with described refrigerant exit; The first end of described outer tube is communicated with described water inlet, and the second end of described outer tube is communicated with described inner bag; Described water tank also comprises the circulation pipe that two ends are communicated to described inner bag respectively, described circulation pipe is provided with the circulating pump that the water in described inner bag is circulated in described circulation pipe.
Preferably, described heat exchange coil is coiled to form in the shape of a spiral, and described refrigerant import is positioned at the top of described refrigerant exit.
Preferably, described inner bag is the vertical structure that in the vertical direction extends, and described heat exchange coil is positioned at the bottom of described inner bag.
Preferably, the water inlet end of described circulation pipe stretches to and encloses in the inner chamber formed by described heat exchange coil, and the water side of described circulation pipe is positioned at outside the inner chamber of described heat exchange coil.
Preferably, the water inlet end of described circulation pipe is positioned at the top of described inner bag, and the water side of described circulation pipe is positioned at the bottom of described inner bag.
Preferably, the first end of described outer tube is also communicated with described inner bag by the first check valve, and described first check valve can make the water in described inner bag flow in described outer tube; Second end of described outer tube is communicated with described inner bag by the second check valve, and the second end of described outer tube is communicated with the water inlet end of described circulation pipe, and described second check valve can make the water in described outer tube flow in described inner bag.
Preferably, the tube section indentation of described interior pipe.
Preferably, described water tank also comprises shell and heat-insulation layer, sets gradually described inner bag, heat-insulation layer and shell from the inside to the outside.
In addition, for achieving the above object, the utility model also provides a kind of hot water machine, and it comprises the water tank described in above-mentioned any one technical scheme.
The water tank of a kind of heat pump type hot water machine provided by the utility model and hot water machine, its heat exchange coil is by adopting two-layer pipe, and the cold water that water tank can be made to cover first carries out heat exchange and flows in inner bag and mix with refrigerant, this mode of heating is more directly, efficiently; Under the driving of circulating pump, make water circulation flowing in inner bag by circulation pipe simultaneously, relative movement is produced to make the water in inner bag, thus make the water in inner bag carry out producing turbulent fluctuation in the process of heat exchange with heat exchange coil, improve the coefficient of heat transfer outside heat exchange coil, improve the overall heat exchange amount of source pump; In addition, the disturbance of water also can avoid the phenomenon occurring water temperature delamination in inner bag.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of water tank one embodiment of heat pump type hot water machine of the present utility model;
Fig. 2 is the internal structure schematic diagram of water tank one embodiment of heat pump type hot water machine of the present utility model;
The tube section figure that Fig. 3 is the heat exchange coil shown in Fig. 2.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of water tank of heat pump type hot water machine, see Fig. 1 and Fig. 2, in one embodiment, the water tank of this heat pump type hot water machine comprises inner bag 100 and is arranged on the heat exchange coil 200 (having carried out broken section to this heat exchange coil 200 region in Fig. 2) in this inner bag 100, adopt built-in heat exchange coil 200, the water in inner bag 100 can be made directly to contact with heat exchange coil 200, and heat exchange area is large, thermal losses is little, has higher heat exchange efficiency.Wherein, inner bag 100 is provided with water inlet 110, delivery port 120, refrigerant import 211 and refrigerant exit 212, water inlet 110 is communicated with inner bag 100 with delivery port 120, conveniently regulate the flow of inlet water of inner bag 100, water inlet 110 is provided with water valve 130, such as this water valve 130 can be any suitable control valve such as ball valve, angle valve; Refrigerant import 211 is communicated with the refrigerant input of heat exchange coil 200, and refrigerant exit 212 is communicated with the refrigerant output of heat exchange coil 200, thus provides the refrigerant of cycle heat exchange for heat exchange coil 200.
See Fig. 3, the heat exchange coil 200 of the present embodiment is bimetallic tube, it outer tube 220 comprising interior pipe 210 and be enclosed within interior pipe 210, wherein interior pipe 210 and outer tube 220 are completely isolated opens, and be formed with the cavity volume that the length direction along heat exchange coil 200 extends between the two, one end of interior pipe 210 is communicated with refrigerant import 211, and the other end is communicated with refrigerant exit 212, thus forms refrigerant circulation circuit; The first end of outer tube 220 is communicated with water inlet 110, second end of outer tube 220 is communicated with inner bag 100, thus make the cold water supplemented first flow through cavity volume between interior pipe 210 and outer tube 220 when inner bag 100 moisturizing, with flow in inner bag 100 after refrigerant heat exchange again, this mode of heating more directly, efficient.
In addition, water tank of the present utility model also comprises the circulation pipe 300 that two ends are communicated to inner bag 100 respectively, wherein the two ends of circulation pipe 300 should spaced apart certain distance, circulation pipe 300 is provided with the circulating pump 310 that the water in inner bag 100 is circulated in circulation pipe 300, it is outside that this circulating pump 310 is arranged on inner bag 100, water circulation flowing in inner bag 100 is made by circulation pipe 300 under the driving of circulating pump 310, relative movement is produced to make the water in inner bag 100, thus make the water in inner bag 100 carry out producing turbulent fluctuation in the process of heat exchange with heat exchange coil 200, be specially water in inner bag 100 and outer tube 220 carries out heat exchange, improve the coefficient of heat transfer outside heat exchange coil 200, improve the overall heat exchange amount of source pump, and, the disturbance of water also can avoid the phenomenon occurring water temperature delamination in inner bag 100.
In the present embodiment, heat exchange coil 200 is coiled to form in the shape of a spiral, and makes refrigerant import 211 be positioned at the top of refrigerant exit 212.According to the characteristic distributions of water temperature in inner bag 100, the water temperature on inner bag 100 top is higher than the water temperature of inner bag 100 bottom, and easily known by thermodynamic principles, when two objects carry out heat transfer, the temperature difference is between the two larger, and heat conduction efficiency is higher, on the contrary, the temperature difference is between the two less, and heat conduction efficiency is lower.Accordingly, refrigerant import 211 is arranged on the top of refrigerant exit 212, to make refrigerant flow in heat exchange coil 200, thus increases the overall temperature difference of heat exchange coil 200 and water from top to bottom, and then improve the heat exchange efficiency of heat exchange coil 200.Preferably, the vertical structure that inner bag 100 extends in the vertical direction, such as cylindrically, adopts metal material to make, such as iron, stainless steel etc., and its inwall enamel process usually.Heat exchange coil 200 is positioned at the bottom of inner bag 100, and as shown in Figure 2, heat exchange coil 200 and inner bag 100 are all vertically arranged, and the lower end of heat exchange coil 200 is near the bottom of inner bag 100, thus improves heat exchange efficiency.
Further, the tube section indentation of interior pipe 210, the interior pipe 210 of such as the present embodiment has six pointed tooths, and the inwall of each pointed tooth and outer tube 220 is fitted, thus significantly increases the heat exchange area of interior pipe 210, is conducive to improving heat exchange efficiency.
In the present embodiment, in order to prevent forming the significant high/low temperature region of water temperature difference in inner bag 100, the water inlet end of circulation pipe 300 stretches to and encloses in the inner chamber formed by heat exchange coil 200, the water side of circulation pipe 300 is positioned at outside the inner chamber of heat exchange coil 200, the such as water side of circulation pipe 300 extends to the bottom position near inner bag 100, when starting circulating pump 310, high-temperature-hot-water in the inner chamber of heat exchange coil 200 can be pulled out the region that water temperature is lower to inner bag 100, make the water in inner bag 100 circulate simultaneously, the phenomenon occurring water temperature delamination in inner bag 100 can be avoided on the one hand, the temperature difference of heat exchange coil 200 and water can be increased on the other hand, improve the water side coefficient of heat transfer.
And in other embodiments, the water inlet end of circulation pipe 300 is positioned at the top of inner bag 100, the water side of circulation pipe 300 is positioned at the bottom of inner bag 100.During concrete enforcement, the water inlet end of circulation pipe 300 can be arranged on the top near inner bag 100, and the water side of circulation pipe 300 be arranged on the bottom near inner bag 100.Especially when inner bag 100 is in keeping warm mode, the inner bag 100 of this version can promote that water circulation flows, and makes the water temperature in whole inner bag 100 roughly the same, is conducive to improving hot water delivery rate.
In the preferred embodiment, the first end of outer tube 220 is also communicated with inner bag 100 by the first check valve 230, this first check valve 230 can make the water in inner bag 100 flow in outer tube 220, is also that the water in outer tube 220 does not oppositely flow back in inner bag 100 by the first check valve 230; Second end of outer tube 220 is communicated with inner bag 100 by the second check valve 320, and the second end of outer tube 220 is communicated with the water inlet end of circulation pipe 300, this second check valve 320 can make the water in outer tube 220 flow in inner bag 100, is also that the water in inner bag 100 does not return in outer tube 220 by the second check valve 320 reflux.Inner bag 100 heating process in use of this version specifically can be divided into two stages, carries out detailed example below and illustrates:
When water tank is in water compensating state, cold water enters inner bag 100 from water inlet 110, refill flow can be controlled by the aperture of water adjusting valve 130, cold water in outer tube 220 with refrigerant heat exchange after water temperature significantly raised, high-temperature-hot-water flows to inner bag 100 from the second check valve 320; Meanwhile, refrigerant carries out indirect heat exchange by outer tube 220 and water in inner bag 100.Thus, flow to again after the cold water covered in inner bag 100 can be made to be heated to higher temperature in inner bag 100 and mix, the overall water temperature in inner bag 100 can not be impacted, ensure that hot water delivery rate, play the effect of speed heat.
When water tank is in keeping warm mode, the mode of heating of water becomes circulating-heating, start circulating pump 310, under the driving of circulating pump 310, the water in inner bag 100 enters outer tube 220 from the first check valve 230, is raised with water temperature after refrigerant heat exchange, under the suction function of the water inlet end of circulation pipe 300, high-temperature-hot-water in outer tube 220 flows in inner bag 100 via circulation pipe 300 and circulating pump 310 again, reciprocation cycle according to this, thus the water temperature in inner bag 100 is increased to design temperature.In this heating period, water in inner bag 100 circulates heat exchange under the driving of circulating pump 310 in outer tube 220, ensure that heat exchange efficiency equally, in addition the water in inner bag 100 can circulate, thus avoid the phenomenon occurring water temperature delamination in inner bag 100, make the water temperature in whole inner bag 100 roughly the same, be conducive to improving hot water delivery rate.
In addition, the water tank of the present embodiment also comprises shell and heat-insulation layer (not shown), sets gradually inner bag 100, heat-insulation layer and shell from the inside to the outside.Below be only the part relevant components parts of the water tank of heat pump type hot water machine of the present utility model, in the present embodiment, the water tank of this heat pump type hot water machine also comprises other associated components, such as, and tube connector, sewage draining exit etc.Be understandable that, the associated components of the water tank of this heat pump type hot water machine, such as tube connector, sewage draining exit etc. are known by those skilled in the art, and therefore not to repeat here.
The utility model also provides a kind of hot water machine, in one embodiment, this hot water machine comprises the water tank for water storage, this water tank comprises inner bag and is arranged on the heat exchange coil in inner bag, inner bag is provided with water inlet, delivery port, refrigerant import and refrigerant exit, heat exchange coil is bimetallic tube, and it comprises interior pipe and cover outer tube on inner pipe; One end of interior pipe and refrigerant inlet communication, the other end is communicated with refrigerant exit; The first end of outer tube is communicated with water inlet, and the second end of outer tube is communicated with inner bag; Water tank also comprises the circulation pipe that two ends are communicated to inner bag respectively, circulation pipe is provided with the circulating pump that the water in inner bag is circulated in circulation pipe.
This hot water machine embodiment comprises whole technical schemes of the whole embodiment of water tank of above-mentioned heat pump type hot water machine, and the technique effect reached is also identical, does not repeat them here.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. the water tank of a heat pump type hot water machine, comprise inner bag and be arranged on the heat exchange coil in described inner bag, described inner bag is provided with water inlet, delivery port, refrigerant import and refrigerant exit, it is characterized in that, described heat exchange coil is bimetallic tube, and it comprises interior pipe and is enclosed within the outer tube on described interior pipe; One end of described interior pipe and described refrigerant inlet communication, the other end is communicated with described refrigerant exit; The first end of described outer tube is communicated with described water inlet, and the second end of described outer tube is communicated with described inner bag; Described water tank also comprises the circulation pipe that two ends are communicated to described inner bag respectively, described circulation pipe is provided with the circulating pump that the water in described inner bag is circulated in described circulation pipe.
2. the water tank of heat pump type hot water machine as claimed in claim 1, it is characterized in that, described heat exchange coil is coiled to form in the shape of a spiral, and described refrigerant import is positioned at the top of described refrigerant exit.
3. the water tank of heat pump type hot water machine as claimed in claim 2, is characterized in that, described inner bag is the vertical structure that in the vertical direction extends, and described heat exchange coil is positioned at the bottom of described inner bag.
4. the water tank of heat pump type hot water machine as claimed in claim 2 or claim 3, it is characterized in that, the water inlet end of described circulation pipe stretches to and encloses in the inner chamber formed by described heat exchange coil, and the water side of described circulation pipe is positioned at outside the inner chamber of described heat exchange coil.
5. the water tank of heat pump type hot water machine as claimed in claim 2 or claim 3, it is characterized in that, the water inlet end of described circulation pipe is positioned at the top of described inner bag, and the water side of described circulation pipe is positioned at the bottom of described inner bag.
6. the water tank of the heat pump type hot water machine as described in claim 1,2 or 3, is characterized in that, the first end of described outer tube is also communicated with described inner bag by the first check valve, and described first check valve can make the water in described inner bag flow in described outer tube; Second end of described outer tube is communicated with described inner bag by the second check valve, and the second end of described outer tube is communicated with the water inlet end of described circulation pipe, and described second check valve can make the water in described outer tube flow in described inner bag.
7. the water tank of the heat pump type hot water machine as described in claim 1,2 or 3, is characterized in that, the tube section indentation of described interior pipe.
8. the water tank of the heat pump type hot water machine as described in claim 1,2 or 3, is characterized in that, described water tank also comprises shell and heat-insulation layer, sets gradually described inner bag, heat-insulation layer and shell from the inside to the outside.
9. a hot water machine, is characterized in that, comprises the water tank according to any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420824490.2U CN204438525U (en) | 2014-12-19 | 2014-12-19 | The water tank of heat pump type hot water machine and hot water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420824490.2U CN204438525U (en) | 2014-12-19 | 2014-12-19 | The water tank of heat pump type hot water machine and hot water machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438525U true CN204438525U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420824490.2U Expired - Fee Related CN204438525U (en) | 2014-12-19 | 2014-12-19 | The water tank of heat pump type hot water machine and hot water machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN204438525U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423537A (en) * | 2015-12-14 | 2016-03-23 | 广东万和新电气股份有限公司 | Heating device with hot water storing tank and control method thereof |
| CN107420969A (en) * | 2017-05-27 | 2017-12-01 | 程孝龙 | A kind of efficiently paddy electricity energy storage heating system and its control method |
| WO2018068219A1 (en) * | 2016-10-12 | 2018-04-19 | 徐生恒 | Energy storage type instantaneous water heater |
| CN108088120A (en) * | 2018-01-19 | 2018-05-29 | 厦门鑫中锐能源科技有限公司 | The height-adjustable water tank of water nozzle |
| CN113758001A (en) * | 2021-10-26 | 2021-12-07 | 肖海忠 | Air energy heat pump |
-
2014
- 2014-12-19 CN CN201420824490.2U patent/CN204438525U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423537A (en) * | 2015-12-14 | 2016-03-23 | 广东万和新电气股份有限公司 | Heating device with hot water storing tank and control method thereof |
| WO2018068219A1 (en) * | 2016-10-12 | 2018-04-19 | 徐生恒 | Energy storage type instantaneous water heater |
| CN109863351A (en) * | 2016-10-12 | 2019-06-07 | 徐生恒 | I.e. hot energy-storage type water heater |
| CN107420969A (en) * | 2017-05-27 | 2017-12-01 | 程孝龙 | A kind of efficiently paddy electricity energy storage heating system and its control method |
| CN108088120A (en) * | 2018-01-19 | 2018-05-29 | 厦门鑫中锐能源科技有限公司 | The height-adjustable water tank of water nozzle |
| CN108088120B (en) * | 2018-01-19 | 2024-03-29 | 厦门鑫中锐能源科技有限公司 | Water tank with height-adjustable water tap |
| CN113758001A (en) * | 2021-10-26 | 2021-12-07 | 肖海忠 | Air energy heat pump |
| CN113758001B (en) * | 2021-10-26 | 2022-10-25 | 山东皓沃新能源科技有限公司 | Air energy heat pump |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20211219 |