CN203489487U - Heat-pump water heater water box - Google Patents
Heat-pump water heater water box Download PDFInfo
- Publication number
- CN203489487U CN203489487U CN201320583281.9U CN201320583281U CN203489487U CN 203489487 U CN203489487 U CN 203489487U CN 201320583281 U CN201320583281 U CN 201320583281U CN 203489487 U CN203489487 U CN 203489487U
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- water
- heat exchanger
- heat
- inner bag
- water tank
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Abstract
The utility model provides a heat-pump water heater water box. The heat-pump water heater water box comprises a box body, an inner container, a heat exchanger and a heat preservation layer, wherein the inner container is arranged in the box body, the heat preservation layer is arranged between the inner container and the box body, the heat exchanger is arranged below the inner container, the top of the box body is provided with a hot water outlet, the lower portion of the box body is provided with a lower water outlet, and both the hot water outlet and the lower water outlet are communicated with the inner container. The heat exchanger is provided with a water inlet pipe and a water outlet pipe, the lower water outlet of the box body is connected with the water inlet pipe of the heat exchanger, a tap water inlet pipe is directly sleeved with the water inlet pipe of the heat exchanger in a connected mode and is connected with the heat exchanger, and the water outlet pipe of the heat exchanger is connected with the inner container. The heat-pump water heater water box overcomes the defect that an existing water box can not supply hot water for a long time, and has the advantage of prolonging supplying time of the hot water.
Description
Technical field
The utility model relates to a kind of heat-pump water-heater water tank, belongs to Teat pump boiler technical field.
Background technology
Existing air source hot pump water heater water tank, is divided into two kinds according to heat exchange coil with relative installation form and the installation site of inner bag more, and a kind of is built-in coiled, and another kind is external coiled, and these two kinds of forms all exist certain defect.First, built-in coiled, while just starting heat exchange, efficiency is high, but after long-term use, coil pipe contacts easy scaling with water, and cleaning difficulty is larger, affects the thermal efficiency, is subject to the impact that water quality is different easily to produce corrosion, and service life is short; For built-in coiled, because external coiled heat exchanger tube is wound directly around inner bag outside, little with the contact-making surface on inner bag surface, cause the heat exchange efficiency of external coiled water tank lower, the water in inner bag heats slowly, and consumptive material is more, and manufacturing cost is high.The common problem existing of built-in coiled and external coiled is: while using hot water, the hot-water supply time is short, be difficult to maintain and continue for a long time hot-water supply, because put hot water, must enter running water, running water enters water tank and mixes rear water temperature decline with the hot water in water tank, have to add large water tank to extend the supplying hot water time.
Utility model content
The utility model provides a kind of heat-pump water-heater water tank, can solve the above defect, realizes and extends hot water supply time and dwindle water tank volume, saves material, reduces user's space and takies.
For solving above technical problem, the utility model provides following technical scheme: a kind of heat-pump water-heater water tank, comprise casing, inner bag, heat exchanger and heat-insulation layer, inner bag is placed in casing, it between the two, is heat-insulation layer, described heat exchanger is placed in the below of inner bag, casing top is provided with hot water outlet, lower box is provided with lower outlet, described hot water outlet, lower outlet is all connected with inner bag, described heat exchanger be provided with into, outlet pipe, casing lower outlet is connected with heat exchanger water inlet pipe, running water water inlet pipe directly cover is connected to the water inlet pipe inside of heat exchanger and is connected with heat exchanger, the outlet pipe of heat exchanger connects inner bag.
Further, the outlet pipe of described heat exchanger is connected with inner water tank by umbrella part flow arrangement, and inner bag bottom is stretched in umbrella part flow arrangement water side.
Further, the water side of described umbrella part flow arrangement is double-deck beveled structure, and current enter inner bag along the umbrella shape surface current of double-deck beveled structure, flows into 360 ° of shunting, layerings naturally of hot and cold water of inner bag.
Further, described inner bag bottom is lower arcs of recesses, and casing lower outlet is located at the lowest part of inner bag lower arcuate surface.
Further, on the outlet pipe of described heat exchanger, be connected with water pump.
Further, described casing lower outlet is connected with sewage draining exit, and sewage draining exit is located at bottom half.
Further, when additional running water enters, described bottom half forms specific semi-open type circulation.The executing agency of semi-open type circulation mainly consists of umbrella part flow arrangement, running water pipe, heat exchanger and water pump, and water at low temperature enters inflow heat exchanger water inlet from inner bag bottom, and running water enters from heat exchanger water inlet, and the two is heated simultaneously; When only having inner bag bottom water at low temperature to enter heat exchanger, heat exchanger makes water at low temperature heating, then enters inner bag.When discharge reduction is during to inner bag least quantity, running water enters heat exchanger together with the cold water of inner bag bottom, is heated, then flow into inner bag by heat exchanger.Therefore, the water in inner bag is constantly heated, therefore can keep the hot water supply of long period.
This high-efficient heat pump water heater water tank that the utility model relates to, heat exchanger is when hot water preparing, by water pump umbrella part flow arrangement, connect, hot and cold water enters water tank by 360 ° of umbrella part flow arrangements, and shunting, layering naturally, make hot and cold water force heat cycles, improved the heat transfer effect of heat exchanger, thereby improved the complete machine thermal efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model heat-pump water-heater water tank structural representation.
The specific embodiment
As shown in Figure 1, water tank comprises casing 3, inner bag 2, heat exchanger 8, water pump 10 and umbrella part flow arrangement 7, and water tank hot water outlet 1 arranges casing 3 tops; Heat exchanger 8 is arranged on the bottom in casing 3, the below of inner bag 2, and heat exchanger 8 directly connects running water water inlet pipe 5, and the outlet pipe of heat exchanger 8 connects inner bag 2.This technical characterictic makes the water at low temperature in running water water inlet pipe 5 first after heat exchanger 8 heating, enter inner bag, because the water temperature that heated is higher than the water temperature in running water pipe, what compressor heated by heat exchanger is the water that water tank bottom temperature is lower all the time, the water that temperature after heating is higher rises to water tank upper naturally, so can play the beneficial effect of long-time hot-water supply.The running water water inlet pipe 5 of prior art is directly to go deep into inner bag 2, causes bad mixed water, and the time of hot-water supply is shorter.
The delivery port of heat exchanger 8 connects umbrella part flow arrangement 7, the water side of umbrella part flow arrangement 7 is double-deck beveled structure, current are from flowing out and enter inner bag 2 between two-layer, the external diameter of double-deck beveled structure is slightly smaller than inner bag, make current enough disperse to enter inner bag 2, slow down water flow velocity, inner bag 2 bottoms are lower arcs of recesses, casing lower outlet is located at the lowest part of inner bag 2 lower arcuate surface, can facilitate water at low temperature to enter heat exchanger 8; 360 ° of shunting, layerings naturally of hot and cold water of inner bag.Because making the impulsive force of current, umbrella-shaped structure reduces, therefore when falling into inner bag 2, can make hot and cold water natural layering at short notice, be high-temperature water and rise to top and used, water at low temperature drops to bottom and directly enters heat exchanger again, by heat exchange, enters next circulation.
Between the outlet pipe of heat exchanger 8 and umbrella part flow arrangement, on pipeline, be connected with water pump 10, forced circulation improves heat exchange efficiency.
Casing lower outlet is connected with blow-off pipe 6, and blow-off pipe 6 is located at water tank bottom.
Water in inner bag is heated to after design temperature, main frame autostop, and when water temperature is lower than when setting value, main frame starts heating automatically.
Its principle is as follows: while utilizing water in water tank to carry out bathing, main frame starts automatically, when in water tank, water temperature arrives design temperature, and main frame autostop.Running water water inlet pipe directly overlaps the water inlet that is connected to condensing heat exchanger, first running water enters condensing heat exchanger and preheats, after heating, by condensing heat exchanger outlet pipe and umbrella part flow arrangement, enter that water tank is shunted naturally, layering, the water that temperature is low flows to water tank bottom, then enters condensing heat exchanger heating; The water rising that temperature is relatively high, the hot water that in last water tank, relative temperature is the highest arrives water tank upper bath water is provided, so always the relatively low water of water tank bottom temperature enters into condensing heat exchanger, all the time heating water tank bottom water, continue the low water of cyclic water tank bottom temp, the water that temperature is high slowly rises to water tank upper, in heat exchanger, carry out the relatively low water of the always temperature of heat exchange with high temperature refrigerant, thereby improved the heat exchange efficiency of heat pump main frame, and can supply for a long time bath water.
This water tank has following remarkable result:
1, after entering running water in water tank and first preheating in condensing heat exchanger, by 360 ° of shuntings naturally, layerings, just mix with hot water in water tank again, reduced bad mixed hydro-thermal loss, thereby extended the service time of original hot water in case.
2, during using hot water, the water that bottom half temperature is lower can be set as being heated in process always, and this technology and above-mentioned 1 combination, extend the continuous heat supply water time at double.
3, solve water tank scale problems, can make the thorough non-scaling of inner water tank wall.
4, heat exchanger easy to clean, health; Do not need to dismantle any parts, be provided with Special cleaning mouth, squeeze into cleaning agent and just can clean heat exchanger.
5, heat-exchanging state is good, efficiency is high, can join air source heat pump main frame, also can supporting water resource heat pump main frame.
6, than conventional water tank volume, can dwindle 1/2, reach the result of use of large water tank, thereby consumptive material be few, cost is low, and volume is little, occupies little space.
The specific embodiment described in the utility model does not form the restriction to the application's scope; every within the spirit and principle of the utility model design, any modification that one of skill in the art can make, be equal to and replace and within improvement etc. all should be included in protection domain of the present utility model.
Claims (7)
1. a heat-pump water-heater water tank, comprise casing, inner bag, heat exchanger and heat-insulation layer, inner bag is placed in casing, it between the two, is heat-insulation layer, described heat exchanger is placed in the below of inner bag, described casing top is provided with hot water outlet, lower box is provided with lower outlet, described hot water outlet, lower outlet is all connected with inner bag, described heat exchanger be provided with into, outlet pipe, casing lower outlet is connected with heat exchanger water inlet pipe, it is characterized in that: running water water inlet pipe directly cover is connected to the water inlet pipe inside of heat exchanger and is connected with heat exchanger, the outlet pipe of heat exchanger connects inner bag.
2. a kind of heat-pump water-heater water tank according to claim 1, is characterized in that: the outlet pipe of described heat exchanger is connected with inner water tank by umbrella part flow arrangement, and inner bag bottom is stretched in umbrella part flow arrangement water side.
3. a kind of heat-pump water-heater water tank according to claim 2, it is characterized in that: the water side of described umbrella part flow arrangement is double-deck beveled structure, current enter inner bag along the umbrella shape surface current of double-deck beveled structure, flow into 360 ° of shunting, layerings naturally of hot and cold water of inner bag.
4. a kind of heat-pump water-heater water tank according to claim 1, is characterized in that: described inner bag bottom is lower arcs of recesses, and casing lower outlet is located at the lowest part of inner bag lower arcuate surface.
5. a kind of heat-pump water-heater water tank according to claim 1, is characterized in that: on the outlet pipe of described heat exchanger, be connected with water pump.
6. according to a kind of heat-pump water-heater water tank described in claim 1 or 4, it is characterized in that: described casing lower outlet is connected with sewage draining exit, and sewage draining exit is located at bottom half.
7. a kind of heat-pump water-heater water tank according to claim 1, is characterized in that: when additional running water enters, described bottom half forms specific semi-open type circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583281.9U CN203489487U (en) | 2013-09-22 | 2013-09-22 | Heat-pump water heater water box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583281.9U CN203489487U (en) | 2013-09-22 | 2013-09-22 | Heat-pump water heater water box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203489487U true CN203489487U (en) | 2014-03-19 |
Family
ID=50260314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320583281.9U Withdrawn - After Issue CN203489487U (en) | 2013-09-22 | 2013-09-22 | Heat-pump water heater water box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203489487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471249A (en) * | 2013-09-22 | 2013-12-25 | 山东创尓沃热泵技术股份有限公司 | Water tank for heat-pump water heater |
-
2013
- 2013-09-22 CN CN201320583281.9U patent/CN203489487U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471249A (en) * | 2013-09-22 | 2013-12-25 | 山东创尓沃热泵技术股份有限公司 | Water tank for heat-pump water heater |
| CN103471249B (en) * | 2013-09-22 | 2016-03-02 | 山东创尓沃热泵技术股份有限公司 | A kind of heat-pump water-heater water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20160302 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |