CN205090619U - Heat storage tank and heat pump water heater - Google Patents
Heat storage tank and heat pump water heater Download PDFInfo
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- CN205090619U CN205090619U CN201520873919.1U CN201520873919U CN205090619U CN 205090619 U CN205090619 U CN 205090619U CN 201520873919 U CN201520873919 U CN 201520873919U CN 205090619 U CN205090619 U CN 205090619U
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- heat
- storage tank
- water storage
- hot water
- refrigerant
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Abstract
The utility model relates to a heat storage tank, including casing, heat exchange assemblies and heat accumulation subassembly, heat exchange assemblies includes heat exchange line, heat exchange line and heat accumulation subassembly all set up in the inner chamber that the casing formed. The utility model provides a heat storage tank adopts shell and tube type heat exchanger, and is as an organic whole with the heat exchanger combination with heat storage tank, has reduced the heat storage tank volume. Adopting ripple baffling board simultaneously, not only having increased the heat exchange coefficient between water and heat storage materials, heat storage materials has greatly strengthened heat storage materials's rate of heat release because heat transfer area is bigger moreover. Still have simultaneously the characteristics that the shell tube heat exchanger bearing capacity is strong.
Description
Technical field
The utility model relates to Teat pump boiler correlative technology field, particularly a kind of hot water storage tank and Teat pump boiler.
Background technology
The most volume of hot water storage tank of existing Teat pump boiler is larger, as 200L, 150L etc., inconvenience is brought to installation, and water tank is very heavy is inconvenient to be placed on external wall of building thing, especially in renovated building, often because water tank sum weight issue is abandoned using this kind of energy saving environmental protection product.
Heat-storing material is with its excellent heat storage performance extensive use in industrial heat exchange, but its rate of heat release is the greatest problem that current heat-storing material is applied in small sized product slowly, so cause the most volume of traditional heat regenerator comparatively large, emission capacity is poor, and pressure drop is comparatively large, bearing capacity is poor.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of hot water storage tank and Teat pump boiler, large with the hot water storage tank volume solving Teat pump boiler in prior art, the problems such as emission capacity difference.
According to first aspect of the present utility model, provide a kind of hot water storage tank, comprise housing, heat-exchanging component and accumulation of heat assembly, described heat-exchanging component comprises heat exchanging pipe, and described heat exchanging pipe and accumulation of heat assembly are all arranged in the inner chamber of described housing formation.
Preferably, described accumulation of heat assembly comprises deflection plate and heat-storing material, and it is inner that described heat-storing material is arranged on described deflection plate.
Preferably, described heat exchanging pipe and accumulation of heat assembly arranged in a crossed manner.
Preferably, described heat exchanging pipe is arranged along the longitudinal direction of described water tank.
Preferably, be provided with heat exchanging pipe on said baffles through hole, described heat exchanging pipe is through described deflection plate.
Preferably, described heat exchanging pipe is vertical with deflection plate is arranged.
Preferably, between described deflection plate and the inwall of housing, be formed with water space, what two adjacent deflection plates were formed crosses the opposition side that water space is positioned at water tank.
Preferably, the two ends in described housing are provided with the coolant distribution portion that is communicated with heat exchanging pipe and the cavity of refrigerant merging part between described coolant distribution portion and refrigerant merging part forms water storage part.
Preferably, described coolant distribution portion is provided with refrigerant inlet, and described refrigerant merging part is provided with refrigerant exit, and described water storage part is provided with water inlet and delivery port, described water inlet is positioned near described refrigerant exit place, and described delivery port is positioned near described refrigerant import department.
According to second aspect of the present utility model, provide a kind of Teat pump boiler, be provided with above-mentioned hot water storage tank.
The hot water storage tank that the utility model provides, adopts shell-and-tube heat exchanger, hot water storage tank and heat exchanger is combined as a whole, reduces hot water storage tank volume.Adopt ripple deflection plate simultaneously, not only add the coefficient of heat transfer between water and heat-storing material, and heat-storing material is larger due to heat exchange area, significantly enhances the rate of heat release of heat-storing material.Also there is the strong feature of shell and tube exchanger bearing capacity simultaneously.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the utility model embodiment, above-mentioned and other objects of the present utility model, feature and advantage will be more clear, in the accompanying drawings:
Fig. 1 is the utility model hot water storage tank internal structure schematic diagram;
Fig. 2 is the utility model hot water storage tank schematic cross-section.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, various embodiment of the present utility model is described in more detail.In various figures, identical element adopts same or similar Reference numeral to represent.For the sake of clarity, the various piece in accompanying drawing is not drawn in proportion.
The utility model provides hot water storage tank to be mainly used in Teat pump boiler, particularly air heat source and thermal pump water heater, by the improvement of heat exchanging assembly and accumulation of heat assembly, hot water storage tank volume is reduced, meanwhile, by arranging special deflection plate, the rate of heat release of heat-storing material is enhanced.Below in conjunction with specific embodiment, the hot water storage tank that the utility model provides is described in detail.
As shown in Figure 1, 2, the hot water storage tank that the utility model provides comprises housing 1, heat-exchanging component and accumulation of heat assembly, described heat-exchanging component comprises refrigerant pipeline 2, be arranged on housing 1 inner, described accumulation of heat assembly comprises deflection plate 3 and heat-storing material 4, what described heat-storing material 4 sealed is arranged in described deflection plate 3, and described deflection plate 3 is connected on described housing 1 inwall.Insulation material is provided with between the outer wall of described housing 1 and inwall, described housing 1 inside is provided with coolant distribution portion 11, water storage part 12 and refrigerant merging part 13, preferably, described coolant distribution portion 11 and refrigerant merging part 13 are separately positioned on the two ends of described housing 1, described coolant distribution portion 11 and refrigerant merging part 13 are respectively arranged with refrigerant inlet 111 and refrigerant exit 131, and described coolant distribution portion 11 is communicated with (hereafter introducing in detail) by described refrigerant pipeline 2 with refrigerant merging part 13.Described water storage part 12 is between described coolant distribution portion 11 and refrigerant merging part 13, and be not all communicated with refrigerant merging part 13 with described coolant distribution portion 11, described water storage part 12 is respectively arranged with water inlet 121 and delivery port 122 in the end near described refrigerant merging part 13 and coolant distribution portion 11.
Described refrigerant pipeline 2 is provided with multiple, and the two ends of multiple described refrigerant pipeline 2 are communicated with refrigerant merging part 13 with described coolant distribution portion 11 respectively.Described deflection plate 3 is provided with multiple, preferably, and the setting that described deflection plate 3 is vertical with the axis of described housing 1.Described refrigerant pipeline 2 is through described deflection plate 3, and the edge of described deflection plate 3 is connected with the inwall of described housing 1, and preferably, the junction of described deflection plate 3 and refrigerant pipeline 2 and housing 1 inwall is and is tightly connected.Water space 31 was formed between described deflection plate 3 and the inwall of housing 1, described water space 31 of crossing is for the breach that is arranged on described deflection plate 3 and inner walls junction or the through hole be arranged on described deflection plate 3, water is flow through by described water space 31 of crossing, preferably, water space 31 of crossing on adjacent two described deflection plates 3 is arranged on two contrary ends of direction, water to be turned back flowing along described deflection plate 3, strengthens heat transfer effect (hereafter introducing in detail).Described deflection plate 3 inside is provided with heat-storing material 4, described heat-storing material 4 is preferably paraffin, described heat-storing material 4 is sealed in described deflection plate 3, because the latent heat of phase change of paraffin is higher, be about 200 – 220J/g, hot water storage tank is generally about 50 degree by described heat-storing material 4 regenerator temperature, so described heat-storing material 4 selects paraffin can reduce the use amount of described heat-storing material 4, thus reduces hot water storage tank volume and weight.Described deflection plate 3 is preferably corrugated plating, increase the contact area of described heat-storing material 4 and water and deflection plate 3, and the thickness of described deflection plate 3 is less, improves the rate of heat release of described heat-storing material 4.
The hot water storage tank that the utility model provides adopts vertical setting, and makes described refrigerant merging part 13 up, and described coolant distribution portion 11 is in below, the water inlet 121 of described water storage part 12 is positioned at top simultaneously, described delivery port 122 is positioned at below, and refrigerant enters from below, and top is flowed out, water enters from top, below is flowed out, and can make full use of the gravitional force of water self like this, not need to arrange water pump on outlet pipeline, meanwhile, such setting is also beneficial to refrigerant and the abundant heat exchange of water.In addition, the pressure drop of water can also be adjusted by the spacing between deflection plate described in appropriate design 3.
The operation principle of the hot water storage tank that the utility model provides is:
Cold water and gaseous coolant enter in described water storage part 12 and coolant distribution device 11 by described water inlet 121 and refrigerant inlet 111 respectively, water flows along described deflection plate 3 in described water storage part 12, and circulated by the water space 31 of crossing on described deflection plate 3, cross water space 31 due to adjacent described deflection plate 3 upper end and be arranged on two relative ends, so water is heated in described water storage part 12 infolding back current downflow, final hot water is flowed out by described delivery port 122.Refrigerant is shunted and is entered in refrigerant pipeline 2 described in each in described coolant distribution device 11, and gaseous coolant condensation heat release in described refrigerant pipeline 2 is heated described refrigerant pipeline 2, and condensed liquid refrigerants is flowed out by the refrigerant exit in described refrigerant merging part 13.By described refrigerant pipeline 2 heat conduction of heating, water and deflection plate 3 are heated, described deflection plate 3 heats described heat-storing material 4 again, heat storage capacity due to water is less than the heat storage capacity of described heat-storing material 4, so the temperature of water first raises, when the temperature of water is increased to more than the melting temperature of described heat-storing material 4, water, the temperature of refrigerant and described heat-storing material 4 keeps dynamic equilibrium, water temperature no longer rises, now water temperature is higher than the fusing point of described heat-storing material 4, lower than gaseous coolant temperature, water and refrigerant heat described heat-storing material 4 simultaneously, described heat-storing material 4 absorbs heat and gradually becomes liquid by solid-state, heat-accumulating process is completed to becoming liquid state completely.
After described heat-storing material 4 completes accumulation of heat when flowing into the fusing point that cold water makes water temperature lower than described heat-storing material 4 in described water storage part 12, described heat-storing material 4 becomes solid-state heat release from liquid state, to cool water heating, refrigerant heat release simultaneously in described refrigerant pipeline 2 is also to water heating, and when water temperature reaches the fusing point of described heat-storing material 4, described heat-storing material 4 again becomes liquid state and carries out accumulation of heat.Because cold water is flowed into by hot water storage tank top, refrigerant is flowed into by hot water storage tank bottom, so heat water mainly through the heat release of described heat-storing material 4 on hot water storage tank top, heat water at hot water storage tank bottom refrigerant and heat-storing material 4 heat release simultaneously, the water temperature further ensuring the outflow of described delivery port 122 can be met consumers' demand.
Described heat-storing material 4 is combined as a whole with housing 1 by the hot water storage tank that the utility model provides, and the paraffin that described heat-storing material 4 selects latent heat of phase change higher, effectively reduce the volume of hot water storage tank, more field of employment can be adapted to.The utilization of shell-and-tube heat exchanger and deflection plate 3 makes it have stronger bearing capacity and the better coefficient of heat transfer.
A kind of Teat pump boiler being provided with the hot water storage tank that the utility model provides, because hot water storage tank volume is little, make it easier for installation, range of application is wider, and make the comfort level of Teat pump boiler better because hot water storage tank heat exchange efficiency is higher, meanwhile, due to the heat exchange efficiency of described heat-storing material 4 and heat exchange rate higher, described Teat pump boiler can improve the firing rate to water, and can ensure leaving water temperature.
Last it is noted that obviously, above-described embodiment is only for the utility model example is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection domain of the present utility model.
Claims (10)
1. a hot water storage tank, comprise housing, heat-exchanging component and accumulation of heat assembly, described heat-exchanging component comprises heat exchanging pipe, it is characterized in that, described heat exchanging pipe and accumulation of heat assembly are all arranged in the inner chamber of described housing formation.
2. hot water storage tank according to claim 1, is characterized in that, described accumulation of heat assembly comprises deflection plate and heat-storing material, and it is inner that described heat-storing material is arranged on described deflection plate.
3. hot water storage tank according to claim 1, is characterized in that, described heat exchanging pipe and accumulation of heat assembly arranged in a crossed manner.
4. hot water storage tank according to claim 3, is characterized in that, described heat exchanging pipe is arranged along the longitudinal direction of described water tank.
5. hot water storage tank according to claim 2, is characterized in that, be provided with heat exchanging pipe on said baffles through hole, described heat exchanging pipe is through described deflection plate.
6. hot water storage tank according to claim 5, is characterized in that, described heat exchanging pipe is vertical with deflection plate to be arranged.
7. hot water storage tank according to claim 2, is characterized in that, between described deflection plate and the inwall of housing, be formed with water space, and what two adjacent deflection plates were formed crosses the opposition side that water space is positioned at water tank.
8. hot water storage tank according to claim 1, is characterized in that, the two ends in described housing are provided with the coolant distribution portion and refrigerant merging part that are communicated with heat exchanging pipe, and the cavity between described coolant distribution portion and refrigerant merging part forms water storage part.
9. hot water storage tank according to claim 8, it is characterized in that, described coolant distribution portion is provided with refrigerant inlet, described refrigerant merging part is provided with refrigerant exit, described water storage part is provided with water inlet and delivery port, described water inlet is positioned near described refrigerant exit place, and described delivery port is positioned near described refrigerant import department.
10. a Teat pump boiler, is characterized in that, is provided with the hot water storage tank described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520873919.1U CN205090619U (en) | 2015-11-02 | 2015-11-02 | Heat storage tank and heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520873919.1U CN205090619U (en) | 2015-11-02 | 2015-11-02 | Heat storage tank and heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205090619U true CN205090619U (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520873919.1U Active CN205090619U (en) | 2015-11-02 | 2015-11-02 | Heat storage tank and heat pump water heater |
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| CN (1) | CN205090619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318550A (en) * | 2015-11-02 | 2016-02-10 | 珠海格力电器股份有限公司 | Heat storage water tank and heat pump water heater |
| CN106016742A (en) * | 2016-07-13 | 2016-10-12 | 广东工业大学 | Multipoint phase change energy storage air source heat pump water heater system |
-
2015
- 2015-11-02 CN CN201520873919.1U patent/CN205090619U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318550A (en) * | 2015-11-02 | 2016-02-10 | 珠海格力电器股份有限公司 | Heat storage water tank and heat pump water heater |
| CN105318550B (en) * | 2015-11-02 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of hot water storage tank and Teat pump boiler |
| CN106016742A (en) * | 2016-07-13 | 2016-10-12 | 广东工业大学 | Multipoint phase change energy storage air source heat pump water heater system |
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