CN220981580U - Hot water module and heat pump hot water system - Google Patents
Hot water module and heat pump hot water system Download PDFInfo
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- CN220981580U CN220981580U CN202322639400.4U CN202322639400U CN220981580U CN 220981580 U CN220981580 U CN 220981580U CN 202322639400 U CN202322639400 U CN 202322639400U CN 220981580 U CN220981580 U CN 220981580U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 323
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000008236 heating water Substances 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The utility model discloses a hot water module and a heat pump hot water system. The domestic water tank is used for storing hot water, and the expansion water tank is used for storing spare zero cold water. The domestic water tank, the first water pump and the expansion water tank are sequentially connected along the water flow direction to form a zero-cold water circulation loop, and a pipeline between the domestic water tank and the first water pump is used for being connected with external hot water using equipment. According to the utility model, at least one expansion water tank is connected outside the living water tank, and the first water pump is arranged between the living water tank and the expansion water tank, so that the expansion water tank can store a certain amount of zero cold water for standby through the first water pump, thereby meeting the application places with large hot water demand, guaranteeing the supply, and the residual cold water in the pipeline can be pumped into the expansion water tank, so that the external hot water using equipment can be started to have hot water, and the user experience is improved.
Description
Technical Field
The utility model relates to the technical field of domestic water storage, in particular to a hot water module and a heat pump hot water system.
Background
With the continuous progress of technology, people have higher requirements on living environment, and air source heat pumps are favored by more and more manufacturers and users because energy crisis can be solved to a certain extent. The traditional triple air source heat pump system often has the condition of insufficient supply for application places (such as hotels and villas) with large hot water demand.
Disclosure of utility model
The present utility model is directed to a hot water module and a heat pump hot water system, which address at least one of the drawbacks of the related art mentioned in the background art.
The technical scheme adopted for solving the technical problems is as follows: a hot water module is constructed, comprising:
the domestic water tank is used for storing hot water;
a first water pump;
at least one expansion water tank, wherein the expansion water tank is used for storing spare zero cold water;
The domestic water tank, the first water pump and the expansion water tank are sequentially connected along the water flow direction to form a zero cold water circulation loop, and a pipeline between the domestic water tank and the first water pump is used for being connected with external hot water using equipment.
In one embodiment, in the hot water module of the present utility model, the domestic water tank includes a first water inlet and a first water outlet, and the expansion water tank includes a second water inlet and a second water outlet;
the first water outlet is connected with the second water inlet through the first water pump, and a pipeline between the first water outlet and the first water pump is used for being connected with the external hot water using equipment;
the second water outlet is connected with the first water inlet.
In one embodiment, in the hot water module of the present utility model, the expansion tank is further used for being connected to an external cold water source through a pipeline.
In one embodiment, in the hot water module according to the present utility model, the hot water module further includes:
The thermostatic valve is arranged on a pipeline between the domestic water tank and the external hot water using equipment and is used for being connected with an external cold water source through the pipeline, and the thermostatic valve is used for adjusting the temperature of hot water entering the external hot water using equipment by mixing cold water and hot water.
In one embodiment, in the hot water module according to the present utility model, the hot water module further includes:
the electric auxiliary heater is arranged in the domestic water tank and/or the expansion water tank.
In one embodiment, in the hot water module of the present utility model, the electric auxiliary heater is a PTC heating rod or a nano heating rod.
In one embodiment, in the hot water module according to the present utility model, the hot water module includes:
The domestic water tank, the first water pump and the more than two expansion water tanks connected in series form a zero cold water circulation loop along the water flow direction.
In one embodiment, in the hot water module of the present utility model, the hot water module further includes a hot water heat exchanger, and the domestic water tank is connected to the hot water heat exchanger through a pipeline to form a heating water circulation loop.
In one embodiment, in the hot water module of the present utility model, the hot water module further includes a second water pump, and the domestic water tank includes a third water inlet and a third water outlet;
The third water inlet and the third water outlet are connected with the hot water heat exchanger through a pipeline, and the second water pump is arranged on the pipeline between the hot water heat exchanger and the third water outlet.
The present utility model also constructs a heat pump water heating system comprising:
outdoor host
A hot water module as claimed in any one of the preceding claims;
wherein, the domestic water tank is arranged in the outdoor host.
By implementing the utility model, the following beneficial effects are achieved:
According to the utility model, at least one expansion water tank is connected outside the living water tank, the first water pump is arranged between the living water tank and the expansion water tank, and the expansion water tank can store a certain amount of zero cold water for standby through the first water pump so as to meet the application places with large hot water demand, ensure supply, ensure that residual cold water in a pipeline can be pumped into the expansion water tank, enable the external hot water using equipment to have hot water when being opened, and promote user experience.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of a first embodiment of a hot water module of the present utility model;
FIG. 2 is a schematic view of a hot water module according to a second embodiment of the present utility model;
Fig. 3 is a schematic diagram of a heat pump water heating system of the present utility model.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "disposed," and "located" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or chemically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1, a first embodiment of the present utility model discloses a hot water module, which comprises a domestic water tank 1, a thermostatic valve 2, a first water pump 4, at least one expansion water tank 5, a second water pump 7 and a hot water heat exchanger 8, and is specifically as follows:
The domestic water tank 1 is used for storing hot water, and the expansion water tank 5 is used for storing spare zero cold water. The domestic water tank 1, the first water pump 4 and the expansion water tank 5 which are sequentially connected along the water flow direction form a zero cold water circulation loop, and a pipeline between the domestic water tank 1 and the first water pump 4 is used for being connected with external hot water using equipment 3. For example, the external hot water using apparatus 3 is a tap of a bathroom, a kitchen, a hand basin, a shower head, or the like, and is not limited thereto.
According to the embodiment, at least one expansion water tank 5 is connected to the outside of the living water tank 1, the first water pump 4 is arranged between the living water tank 1 and the expansion water tank 5, and the first water pump 4 is operated according to certain preset conditions (for example, started at intervals), so that the expansion water tank 5 can store a certain amount of zero cold water for standby so as to meet the application places (such as hotels and villas) with large hot water demand, supply is guaranteed, and residual cold water in a pipeline can be pumped into the expansion water tank 5, so that the external hot water using equipment 3 can be started immediately to have hot water, and the user experience is improved.
The domestic water tank 1 comprises a first water inlet 11 and a first water outlet 12, the first water outlet 12 is preferably located above the first water inlet 11, the expansion water tank 5 comprises a second water inlet 51 and a second water outlet 52, and the second water outlet 52 is preferably located above the second water inlet 51. The first water outlet 12 is connected with the second water inlet 51 through the first water pump 4, a pipeline between the first water outlet 12 and the first water pump 4 is used for being connected with the external hot water using device 3, and the second water outlet 52 is connected with the first water inlet 11.
The expansion water tank 5 is further connected to an external cold water source 6 through a pipeline, preferably, the second water inlet 51 of the expansion water tank 5 is connected to the external cold water source 6 through a pipeline to supplement the water amount in the expansion water tank 5, for example, the external cold water source 6 is tap water, etc., which is not limited herein.
The thermostatic valve 2 is arranged on a pipeline between the domestic water tank 1 and the external hot water using device 3, specifically arranged on a pipeline between the first water outlet 12 of the domestic water tank 1 and the external hot water using device 3, and the thermostatic valve 2 is used for being connected with an external cold water source 6 through a pipeline, and the thermostatic valve 2 is used for adjusting the temperature of hot water entering the external hot water using device 3 by mixing cold water and hot water, so that the water coming out of the domestic water tank 1 is constant temperature water, such as 45 ℃ and the like, and the temperature is not limited herein.
In order to ensure a stable heat source and water heating efficiency, the hot water module further includes an electric auxiliary heater (not shown), which is disposed in the domestic water tank 1 and/or the expansion water tank 5, for example, a PTC heating rod or a nano heating rod, etc., which is not limited herein.
The expansion tank 5 of the present embodiment uses the pressure difference to deliver the stored zero cold water to the domestic water tank 1. Preferably, in order to ensure the water delivery stability of the expansion tank 5, the hot water module further includes a third water pump (not shown), which is disposed on a pipeline between the expansion tank 5 and the domestic water tank 1, and is used for delivering the zero cold water stored in the expansion tank 5 to the domestic water tank 1.
The domestic water tank 1 is connected with the hot water heat exchanger 8 through a pipeline to form a heating water circulation loop, and the hot water heat exchanger 8 is used for carrying out heat exchange type heating on water in the domestic water tank 1. Specifically, the domestic water tank 1 includes a third water inlet 13 and a third water outlet 14, preferably, the third water inlet 13 is located above the third water outlet 14, the third water inlet 13 and the third water outlet 14 are used for being connected with the hot water heat exchanger 8 through a pipeline, and the second water pump 7 is disposed on the pipeline between the hot water heat exchanger 8 and the third water outlet 14.
The hot water heat exchanger 8 includes a cold water inlet 81, a hot water outlet 82 connected to the cold water inlet 81, a first refrigerant interface (not shown), and a second refrigerant interface (not shown) connected to the first refrigerant interface. The external high-temperature refrigerant enters the first refrigerant interface, cold water output by the third water outlet 14 of the domestic water tank 1 enters the cold water inlet 81 through the second water pump 7, the cold water is subjected to heat exchange heating with the high-temperature refrigerant in the hot water heat exchanger 8, heated hot water returns to the third water inlet 13 of the domestic water tank 1 from the hot water outlet 82, and the refrigerant with heat release flows out from the second refrigerant interface. For example, the hot water heat exchanger 8 is a plate heat exchanger, a tube heat exchanger, or the like, and is not limited thereto.
As shown in fig. 2, a second embodiment of the present utility model discloses a hot water module including the contents described in the first embodiment, except that: the hot water module comprises more than two expansion water tanks 5 which are connected in series, and the domestic water tank 1, the first water pump 4 and the more than two expansion water tanks 5 which are connected in series are sequentially connected along the water flow direction to form a zero cold water circulation loop.
As shown in fig. 3, a third embodiment of the present utility model discloses a heat pump water heating system, which includes an outdoor host 9 and the water heating module described in the first embodiment or the second embodiment, and the water heating module is not described herein again.
Wherein, the domestic water tank 1 and the hot water heat exchanger 8 are arranged in the outdoor host 9. The expansion tank 5 may be disposed inside the outdoor unit 9 or outside the outdoor unit, and is not limited herein. For example, if there is only one expansion tank 5 and the volume is smaller, the expansion tank 5 may be disposed in the outdoor host 9, and if there are more than two expansion tanks 5 or the volume is larger, the expansion tank 5 may be disposed outside the outdoor host 9.
It is to be understood that the above examples represent only some embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above embodiments or technical features may be freely combined, and several variations and modifications may be made, without departing from the spirit of the utility model, which fall within the scope of the utility model, i.e. the embodiments described in "some embodiments" may be freely combined with any of the above and below embodiments; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. A hot water module, comprising:
the domestic water tank is used for storing hot water;
a first water pump;
at least one expansion water tank, wherein the expansion water tank is used for storing spare zero cold water;
The domestic water tank, the first water pump and the expansion water tank are sequentially connected along the water flow direction to form a zero cold water circulation loop, and a pipeline between the domestic water tank and the first water pump is used for being connected with external hot water using equipment.
2. The hot water module of claim 1, wherein the domestic water tank comprises a first water inlet and a first water outlet, and the expansion tank comprises a second water inlet and a second water outlet;
the first water outlet is connected with the second water inlet through the first water pump, and a pipeline between the first water outlet and the first water pump is used for being connected with the external hot water using equipment;
the second water outlet is connected with the first water inlet.
3. The hot water module of claim 1, wherein the expansion tank is further configured to be connected to an external cold water source via a conduit.
4. The hot water module of claim 1, further comprising:
The thermostatic valve is arranged on a pipeline between the domestic water tank and the external hot water using equipment and is used for being connected with an external cold water source through the pipeline, and the thermostatic valve is used for adjusting the temperature of hot water entering the external hot water using equipment by mixing cold water and hot water.
5. The hot water module of claim 1, further comprising:
the electric auxiliary heater is arranged in the domestic water tank and/or the expansion water tank.
6. The hot water module of claim 5, wherein the electric auxiliary heater is a PTC heating rod or a nano heating rod.
7. The hot water module of claim 1, wherein the hot water module comprises:
The two or more expansion water tanks are connected in series, and the domestic water tank, the first water pump and the two or more expansion water tanks are connected in series in sequence along the water flow direction to form a zero cold water circulation loop.
8. The hot water module of claim 1, further comprising a hot water heat exchanger, wherein the domestic water tank is connected to the hot water heat exchanger by a pipe to form a heating water circulation loop.
9. The hot water module of claim 8, further comprising a second water pump, the domestic water tank comprising a third water inlet and a third water outlet;
The third water inlet and the third water outlet are connected with the hot water heat exchanger through a pipeline, and the second water pump is arranged on the pipeline between the hot water heat exchanger and the third water outlet.
10. A heat pump water heating system, comprising:
outdoor host
The hot water module of any one of claims 1-9;
wherein, the domestic water tank is arranged in the outdoor host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322639400.4U CN220981580U (en) | 2023-09-27 | 2023-09-27 | Hot water module and heat pump hot water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322639400.4U CN220981580U (en) | 2023-09-27 | 2023-09-27 | Hot water module and heat pump hot water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220981580U true CN220981580U (en) | 2024-05-17 |
Family
ID=91060284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322639400.4U Active CN220981580U (en) | 2023-09-27 | 2023-09-27 | Hot water module and heat pump hot water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220981580U (en) |
-
2023
- 2023-09-27 CN CN202322639400.4U patent/CN220981580U/en active Active
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