CN203375703U - Heat-accumulation water-storage type heat-pump water heater and indoor unit thereof - Google Patents
Heat-accumulation water-storage type heat-pump water heater and indoor unit thereof Download PDFInfo
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- CN203375703U CN203375703U CN201320430383.7U CN201320430383U CN203375703U CN 203375703 U CN203375703 U CN 203375703U CN 201320430383 U CN201320430383 U CN 201320430383U CN 203375703 U CN203375703 U CN 203375703U
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- lining pipe
- staving
- heat
- internal lining
- spiral coil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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- Heat-Pump Type And Storage Water Heaters (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a heat-accumulation water-storage type heat-pump water heater and an indoor unit thereof. The indoor unit comprises a barrel body and a lining pipe, the lower portion of the lining pipe is fixedly connected with the inner wall of the barrel body in a sealed mode, a clearance is formed between the upper portion of the lining pipe and the inner wall of the barrel body, a tube bundle spiral coil is spirally coiled on the lining pipe, a secondary refrigerant inlet is formed in the lower portion of the barrel body, a secondary refrigerant outlet is formed in the bottom of the lining pipe and connected to the outer side of the barrel body, a refrigerating fluid inlet is formed in the upper portion of the tube bundle spiral coil, and a refrigerating fluid outlet is formed in the lower portion of the tube bundle spiral coil. Secondary refrigerants enter from the secondary refrigerant inlet, flow upwards along an interlayer flow channel between the lining pipe and the barrel body, then enter the lining pipe through the clearance in the upper portion of the lining pipe, and flow out from the secondary refrigerant outlet in the bottom of the lining pipe. Refrigerating fluid enters from the refrigerating fluid inlet, flows downwards along the tube bundle spiral coil spirally, exchanges heat with the secondary refrigerants and flows out from the refrigerating fluid outlet. By means of the technical scheme, heat exchanging efficiency of a heat exchanger is greatly improved.
Description
Technical field
The utility model relates to a kind of heat accumulation water-storing heat-pump water heater, relates in particular to a kind of indoor set of heat accumulation water-storing heat-pump water heater.
Background technology
Water storage type heat pump water heater provides hot water for life, is applicable to the place that kitchen, toilet, floor heating etc. need to provide hot water.The indoor set of general water storage type heat pump water heater mostly is independent cylindrical staving on the market, and heat exchange is abundant not, needs the whole bucket of preheating water during heating, time-consuming power consumption, and use cost is high.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model be to provide a kind of heat exchange fully, heat accumulation water-storing heat-pump water heater and the indoor set thereof of water layering storage in staving.
To achieve the above object, the utility model has adopted following technical scheme:
The indoor set of heat accumulation water-storing heat-pump water heater, comprise casing, be provided with staving in casing, be provided with internal lining pipe in described staving, internal lining pipe is divided into inside and outside two parts to staving inside, bottom and the inner wall of barrel of internal lining pipe are sealedly and fixedly connected, leave gap between the top of internal lining pipe and inner wall of barrel, the tube bank spiral coil is spirally coiled in the internal lining pipe outside, the staving bottom is provided with the refrigerating medium import, the internal lining pipe bottom is provided with the refrigerating medium outlet that is connected to the staving outside, and tube bank spiral coil top arranges refrigerant inlet, and tube bank spiral coil bottom arranges refrigerant outlet; Wherein, refrigerating medium enters from the refrigerating medium import, upwards flows along the interlayer runner between internal lining pipe and staving, then enters in internal lining pipe through the upper gap of internal lining pipe, and flow out from the refrigerating medium outlet of internal lining pipe bottom; Cold-producing medium enters from refrigerant inlet, along restraining spiral coil screw current downflow and carrying out heat exchange with refrigerating medium, then flows out from refrigerant outlet.
As preferably, be provided with electrical box, water pump, safety valve and expansion drum in described casing, water pump is connected with the refrigerating medium import of staving bottom, and safety valve is arranged on the refrigerating medium exit, and expansion drum is connected with the staving top, and staving inside is equipped with the magnesium rod.
As preferably, described staving is stainless steel bucket.Described internal lining pipe is stainless steel inner lining tube.
As preferably, the tube bank that described tube bank spiral coil is comprised of the many thin copper pipes of internal thread is rolled into, and the many thin copper pipes of internal thread form tube bank by a plurality of porous barrier set.
The outside insulation material that coats of described staving.
Heat accumulation water-storing heat-pump water heater, comprise indoor set as above.
The utility model is owing to having adopted above technical scheme, staving is inner is divided into inside and outside two parts to the staving interior zone with internal lining pipe, the heat exchange inner core is the tube bank spiral coil, the tube bank spiral coil is wound directly around on the stainless steel inner lining tube outer surface, in the interlayer runner that refrigerating medium is cut apart at stainless steel inner lining tube and stainless steel bucket, flow from bottom to top, with the heat exchange inner core, carry out flowing in internal lining pipe after heat exchange, cold-producing medium flows from top to bottom along the tube bank spiral coil, refrigerating medium and cold-producing medium form reverse convection and produce fierce turbulent flow, back flow of refrigerant is smooth and easy like this, be conducive to carry out sufficient heat exchange, increase substantially the heat exchange efficiency of heat exchanger.
In staving, water temperature remains between 35～40 ℃.When in staving, water temperature reaches 40 ℃, off-premises station stops the water in staving is heated.Because the staving outside has heat-preservation cotton to coat, it is very slowly that the water temperature in staving descends.When water temperature slowly drops to below 35 ℃, off-premises station utilizes recovery waste heat to reopen the water in staving is heated, and when water temperature reaches 40 ℃ again, off-premises station stops again the water in staving is heated.So the water that remains 35～40 ℃ in whole staving is storing.When using, reach very soon the requirement water temperature, so iterative cycles, increase substantially service efficiency, saves use cost.
The accompanying drawing explanation
Fig. 1 is the structure chart (staving partial cutaway) of heat accumulation water-storing heat-pump water heater indoor set;
Fig. 2 is the structure chart of heat accumulation water-storing heat-pump water heater indoor set;
Fig. 3 is the heat exchange schematic diagram of heat accumulation water-storing heat-pump water heater indoor set;
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
As Fig. 1, the indoor set of the heat accumulation water-storing heat-pump water heater shown in Fig. 2, comprise casing 1, be provided with staving 2 in casing 1, be provided with internal lining pipe 3 in described staving 2, internal lining pipe 3 is divided into inside and outside two parts to staving 2 inside, the bottom of internal lining pipe 3 is fixedly connected with staving 2 inner wall sealings, leave gap between the top of internal lining pipe 3 and staving 2 inwalls, tube bank spiral coil 4 is spirally coiled in internal lining pipe 3 outsides, staving 2 bottoms are provided with the refrigerating medium import, internal lining pipe 3 bottoms are provided with the refrigerating medium outlet that is connected to staving 2 outsides, tube bank spiral coil 4 tops arrange refrigerant inlet, tube bank spiral coil 4 bottoms arrange refrigerant outlet, wherein, refrigerating medium enters from the refrigerating medium import, upwards flows along the interlayer runner between internal lining pipe 3 and staving 2, then enters in internal lining pipe 3 through the upper gap of internal lining pipe 3, and flow out from the refrigerating medium outlet of internal lining pipe 3 bottoms, cold-producing medium enters from refrigerant inlet, along restraining spiral coil 4 screw current downflow and carrying out heat exchange with refrigerating medium, then flows out from refrigerant outlet.Be provided with electrical box 5, water pump 6, safety valve 7 and expansion drum 8 in described casing 1, water pump 6 is connected with the refrigerating medium import of staving 2 bottoms, and safety valve 7 is arranged on the refrigerating medium exit, and expansion drum 8 is connected with staving 2 tops, and staving 2 inside are equipped with magnesium rod 9.Described staving 2 is stainless steel bucket.Described internal lining pipe 3 is stainless steel inner lining tube.The tube bank that described tube bank spiral coil 4 is comprised of the many thin copper pipes of internal thread is rolled into, and the many thin copper pipes of internal thread form tube bank by a plurality of porous barrier set.The outside insulation material that coats of described staving 2.
Heat accumulation water-storing heat-pump water heater, comprise indoor set as above.
In the present embodiment, refrigerating medium is water, as shown in Figure 3, water enters from staving 2 belows, right side, and the water punching is annotated in stainless steel inner lining tube 3 and staving 2 interlayers, and water upwards flows, carry out heat exchange with the heat exchange inner core, water is to flow from top to bottom in interlayer, and refrigerant is to flow from top to bottom, both adverse currents, fully carry out heat exchange.Water enters in the inner liner stainless steel pipe afterwards, to dirty, then from delivery port, flows out.This structure can make heat exchange more abundant, and the cold water entered from water inlet and the delivery port hot water of going out mixed influence mutually not.In addition, consider that water has certain lamination in staving, so we are arranged on position on the lower side to water inlet.And delivery port is arranged on position on the upper side.
The heat exchange inner core adopts many inner screw thread copper pipes to be coiled to form, and with the multi-disc dividing plate, copper pipe is isolated from each other, and dividing plate also plays the effect of fixing copper pipe, and then by torsion tube, the operations such as dish circle, be processed into spiral coil.This structural volume is little, compact conformation, and can be coiled into the spiral of different sizes.Water resistance in native system is little, and every copper pipe can have good the contact with water, carries out abundant heat exchange.This structure takes full advantage of the space in staving, makes the total compactness, and the inner screw thread copper pipe coil pipe, in the interlayer of stainless steel inner lining tube and staving, can play and well fixes and support simultaneously.Make the inner screw thread copper pipe coil pipe can not produce in use vibration and distortion.
Whole heat pump indoor unit also comprises following accessory:
Expansion drum: water in staving is because temperature raises, water pump is opened suddenly or other reasons rises while stirring the staving internal pressure, and water can be pressed against in expansion drum.While reducing Deng hydraulic pressure in staving, the water in expansion drum in squeezed time staving, alleviates thereby play the effect that hydraulic pressure is stirred again.
Magnesium rod: play the effect of protection stainless steel bucket.In staving, added the magnesium rod can first corrode the magnesium rod, waited the corrosion of magnesium rod to be over, then corrode stainless steel bucket.Can regularly replace the magnesium rod in practical application, guarantee the replacing in time before corroding of magnesium rod, thereby guarantee the service life of stainless steel bucket.
Water pump: can promote flowing of water, make heat exchange more abundant.
Safety valve: when system pressure surpasses the setting pressure of safety valve, safety valve can be opened automatically, carries out pressure release, make system pressure recover normal, thereby the system of assurance is safe and effective.
It is emphasized that: above is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction; any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, still belong in protection domain of the present utility model.
Claims (7)
1. the indoor set of heat accumulation water-storing heat-pump water heater, comprise casing (1), be provided with staving (2) in casing (1), it is characterized in that, be provided with internal lining pipe (3) in described staving (2), internal lining pipe (3) is divided into inside and outside two parts to staving (2) inside, the bottom of internal lining pipe (3) is fixedly connected with staving (2) inner wall sealing, leave gap between the top of internal lining pipe (3) and staving (2) inwall, tube bank spiral coil (4) is spirally coiled in internal lining pipe (3) outside, staving (2) bottom is provided with the refrigerating medium import, internal lining pipe (3) bottom is provided with the refrigerating medium outlet that is connected to staving (2) outside, tube bank spiral coil (4) top arranges refrigerant inlet, tube bank spiral coil (4) bottom arranges refrigerant outlet, wherein, refrigerating medium enters from the refrigerating medium import, upwards flows along the interlayer runner between internal lining pipe (3) and staving (2), then enters in internal lining pipe (3) through the upper gap of internal lining pipe (3), and flow out from the refrigerating medium outlet of internal lining pipe (3) bottom, cold-producing medium enters from refrigerant inlet, along restraining spiral coil (4) screw current downflow and carrying out heat exchange with refrigerating medium, then flows out from refrigerant outlet.
2. the indoor set of heat accumulation water-storing heat-pump water heater according to claim 1, it is characterized in that, be provided with electrical box (5), water pump (6), safety valve (7) and expansion drum (8) in described casing (1), water pump (6) is connected with the refrigerating medium import of staving (2) bottom, safety valve (7) is arranged on the refrigerating medium exit, expansion drum (8) is connected with staving (2) top, and staving (2) inside is equipped with magnesium rod (9).
3. the indoor set of heat accumulation water-storing heat-pump water heater according to claim 1, is characterized in that, described staving (2) is stainless steel bucket.
4. the indoor set of heat accumulation water-storing heat-pump water heater according to claim 1, is characterized in that, described internal lining pipe (3) is stainless steel inner lining tube.
5. the indoor set of heat accumulation water-storing heat-pump water heater according to claim 1, it is characterized in that, the tube bank that described tube bank spiral coil (4) is comprised of the many thin copper pipes of internal thread is rolled into, and the many thin copper pipes of internal thread form tube bank by a plurality of porous barrier set.
6. the indoor set of heat accumulation water-storing heat-pump water heater according to claim 1, is characterized in that, the outside insulation material that coats of described staving (2).
7. heat accumulation water-storing heat-pump water heater, is characterized in that, comprises indoor set as described as any one in claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430383.7U CN203375703U (en) | 2013-07-16 | 2013-07-16 | Heat-accumulation water-storage type heat-pump water heater and indoor unit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430383.7U CN203375703U (en) | 2013-07-16 | 2013-07-16 | Heat-accumulation water-storage type heat-pump water heater and indoor unit thereof |
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| Publication Number | Publication Date |
|---|---|
| CN203375703U true CN203375703U (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320430383.7U Withdrawn - After Issue CN203375703U (en) | 2013-07-16 | 2013-07-16 | Heat-accumulation water-storage type heat-pump water heater and indoor unit thereof |
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| CN (1) | CN203375703U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344043A (en) * | 2013-07-16 | 2013-10-09 | 英特换热设备(浙江)有限公司 | Heat-accumulation water-storage type heat-pump water heater and indoor machine thereof |
| CN103836791A (en) * | 2014-03-17 | 2014-06-04 | 中山市爱美泰电器有限公司 | Detachable heat pump water heater |
| CN109595810A (en) * | 2018-12-06 | 2019-04-09 | 安徽盛德能源互联网研究院有限公司 | A kind of container-type energy storage charging station air energy water heater |
| CN110291345A (en) * | 2017-02-14 | 2019-09-27 | 阿利斯顿特莫股份公司 | New-type heat pump type water heater |
-
2013
- 2013-07-16 CN CN201320430383.7U patent/CN203375703U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344043A (en) * | 2013-07-16 | 2013-10-09 | 英特换热设备(浙江)有限公司 | Heat-accumulation water-storage type heat-pump water heater and indoor machine thereof |
| CN103344043B (en) * | 2013-07-16 | 2015-08-12 | 英特换热设备(浙江)有限公司 | Heat-accumulation water-storage type heat-pump water heater and indoor set thereof |
| CN103836791A (en) * | 2014-03-17 | 2014-06-04 | 中山市爱美泰电器有限公司 | Detachable heat pump water heater |
| CN110291345A (en) * | 2017-02-14 | 2019-09-27 | 阿利斯顿特莫股份公司 | New-type heat pump type water heater |
| CN110291345B (en) * | 2017-02-14 | 2021-08-31 | 阿利斯顿特莫股份公司 | Heat pump type water heater |
| CN109595810A (en) * | 2018-12-06 | 2019-04-09 | 安徽盛德能源互联网研究院有限公司 | A kind of container-type energy storage charging station air energy water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140101 Effective date of abandoning: 20150812 |
|
| RGAV | Abandon patent right to avoid regrant |