CN220958912U - Water storage type hot water system - Google Patents
Water storage type hot water system Download PDFInfo
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- CN220958912U CN220958912U CN202323024201.9U CN202323024201U CN220958912U CN 220958912 U CN220958912 U CN 220958912U CN 202323024201 U CN202323024201 U CN 202323024201U CN 220958912 U CN220958912 U CN 220958912U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 525
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000008399 tap water Substances 0.000 description 5
- 235000020679 tap water Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000013589 supplement Substances 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 water storage type hot water system, which comprises a water heater, a water storage tank, a valve body, a first water supply pipe, a second water supply pipe and a plurality of water taps, wherein a water inlet of the water heater is communicated with an external water inlet pipe, and a water outlet of the water heater is communicated with a water storage inlet through a water pipe; one end of the first water supply pipe, one end of the second water supply pipe and the water storage outlet are respectively communicated with the valve body, and the valve body can control the water outlet states of the first water supply pipe and the second water supply pipe; the first water supply pipe and the second water supply pipe are respectively communicated with at least one faucet, and due to the fact that the water storage tank is arranged, hot water can be stored in the water storage tank, and the water supply pipe can be communicated with a plurality of indoor faucets.
Description
Technical Field
The utility model relates to the technical field of water heaters, in particular to a water storage type hot water system.
Background
Most gas water heaters can flow out some cold water when opening hot water tap, just have hot water to come out after a while, and user experience is bad. In order to improve the phenomenon of cold water discharge, a zero cold water technology is adopted at present, a circulating water pump drives water in a pipeline to circulate before a user opens a faucet, and simultaneously a burner burns to transfer heat to water, and after the temperature reaches a certain value, the burner stops burning and heat preservation, and when the user opens the faucet, the water is hot water, so that zero cold water is realized. However, some existing water heaters with the zero cold water technology have no water storage tank, when a user has more families, and the water heater is used in a toilet or a kitchen at the same time, the water storage is insufficient due to the limited length of a heat exchange pipeline in the water heater, so that the water outlet temperature of each water tap is not high, and the water heater is inconvenient to use; however, since only one water supply pipe is arranged and is communicated with the water storage tank, the hot water is conveyed to a plurality of water faucets, and the water supply pipe is long in line, the hot water is easy to cool in the water supply pipe, and for the water faucets in a bathroom, the zero-cooling water requirement is high, and the water outlet temperature of the water faucets is difficult to ensure.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art and provides a water storage type hot water system with better zero cold water effect.
The water storage type water heating system comprises a water heater, a water storage tank, a valve body, a first water supply pipe, a second water supply pipe, a circulating water pump and a plurality of water taps, wherein the circulating water pump and the water taps are arranged in the water heater; the water storage tank is provided with a water storage inlet and a water storage outlet, and the water outlet of the water heater is communicated with the water storage inlet; one end of the first water supply pipe, one end of the second water supply pipe and the water storage outlet are respectively communicated with the valve body, and the valve body can control the water outlet states of the first water supply pipe and the second water supply pipe; the circulating water pump comprises a water pump water inlet, a water pump water outlet and a water pump water return port, the water pump water inlet is communicated with the water outlet of the heat exchanger in the water heater, the water pump water outlet is communicated with the water heater water outlet, and the water pump water return port is respectively communicated with the other end of the first water supply pipe and the other end of the second water supply pipe through the water heater water inlet; the first water supply pipe and the second water supply pipe are respectively communicated with at least one faucet.
The water storage type water heating system comprises a common pipeline arranged in a water heater, wherein a water inlet of the common pipeline is communicated with a water inlet of the water heater, the common pipeline comprises two water outlets, one water outlet of the common pipeline is communicated with a water return port of the water pump, and the other water outlet of the common pipeline is communicated with a water inlet of a heat exchanger.
According to the water storage type hot water system provided by the embodiment of the utility model, the other end of the second water supply pipe and the other end of the first water supply pipe are respectively communicated with the external water inlet pipe, and the water outlet end of the external water inlet pipe is communicated with the water inlet of the water heater.
The storage type hot water system according to the embodiment of the utility model further comprises an exhaust valve arranged on the common pipeline, wherein the exhaust valve is used for releasing the pressure generated by the expansion of circulating water due to heating.
According to the water storage type hot water system provided by the embodiment of the utility model, the first water supply pipe is a local water supply pipe, the second water supply pipe is a whole-room water supply pipe, the local water supply pipe is communicated with at least one faucet, and the whole-room water supply pipe is respectively communicated with all the faucets.
According to the storage type hot water system provided by the embodiment of the utility model, the first water supply pipes are respectively communicated with part of the water taps, and the second water supply pipes are respectively communicated with the rest of the water taps.
According to the water storage type water heating system provided by the embodiment of the utility model, the valve body is a three-way valve, the water inlet valve port of the three-way valve is communicated with the water storage outlet, one water outlet valve port of the three-way valve is communicated with one end of the first water supply pipe, and the other water outlet valve port of the three-way valve is communicated with one end of the second water supply pipe.
According to the water storage type water heating system provided by the embodiment of the utility model, the three-way valve is an electronic three-way valve, the water heater is provided with the controller, and the controller is electrically connected with the electronic three-way valve to control the on-off of two water outlet valve ports of the electronic three-way valve.
According to the water storage type hot water system provided by the embodiment of the utility model, the electronic three-way valve comprises the three-way valve body and the three-way switching motor connected with the three-way valve body, and the controller is electrically connected with the three-way switching motor to control the operation of the three-way switching motor, so that the on-off state of the three-way valve is controlled.
The water storage type hot water system provided by the embodiment of the utility model has at least the following beneficial effects: because the water storage tank is arranged, hot water can be stored in the water storage tank, the first water delivery pipe and the second water delivery pipe are respectively communicated with the water pump water return port of the circulating water pump, when the water faucet is closed, hot water in the water heater enters the circulating water pump through the water pump water inlet and flows into the water storage tank through the water pump water outlet, and the hot water in the water storage tank respectively enters the water pump water return port through the first water delivery pipe and the second water delivery pipe, so that hot water circulation is realized through the action of the circulating water pump, the water temperatures in the water storage tank, the first water delivery pipe and the second water delivery pipe are ensured to be stable, and when the water faucet is used by a user, the water outlet temperature of the water faucet at each position is suitable; and when the user's family is many, there are two three bathroom, and the kitchen also needs to use hot water, when only need use the bathroom, because bathroom tap is higher to the temperature requirement, can only open the first water supply pipe with bathroom tap intercommunication through the control valve body, close the second water supply pipe with regional tap intercommunication such as kitchen, avoid second water supply pipe dispersion hot water for bathroom tap's play water temperature is stable, and zero cold water effect is better.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The following describes the embodiments of the present utility model further with reference to the drawings;
fig. 1 is a block diagram of a storage type hot water system.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Referring to fig. 1, the storage type water heating system of the present utility model includes a water heater, a water storage tank 20, a valve body 21, a first water supply pipe 31, a second water supply pipe 32, a circulating water pump 40 and a plurality of water taps provided in the water heater, the water heater includes a water heater water inlet 11 and a water heater water outlet 12, and the water heater water inlet 11 is communicated with an external water inlet pipe 10; the water storage tank 20 is provided with a water storage inlet and a water storage outlet, and the water outlet 12 of the water heater is communicated with the water storage inlet; one end of the first water supply pipe 31, one end of the second water supply pipe 32 and a water storage outlet are respectively communicated with the valve body 21, and the valve body 21 can control the water outlet states of the first water supply pipe 31 and the second water supply pipe 32; the circulating water pump 40 comprises a water pump water inlet 41, a water pump water outlet 42 and a water pump water return port 43, the water pump water inlet 41 is communicated with the water outlet of the heat exchanger in the water heater, the water pump water outlet 42 is communicated with the water heater water outlet 12, and the water pump water return port 43 is respectively communicated with the other end of the first water supply pipe 31 and the other end of the second water supply pipe 32 through the water heater water inlet 11; the first water supply pipe 31 and the second water supply pipe 32 are respectively communicated with at least one faucet.
Because the water storage tank 20 is arranged, hot water can be stored in the water storage tank, when the faucet is closed, the hot water in the water heater enters the circulating water pump 40 through the water pump water inlet 41 and then flows into the water storage tank 20 through the water pump water outlet 42, the water in the water storage tank 20 respectively enters the water pump water return port 43 through the first water supply pipe 31 and the second water supply pipe 32, the hot water circulation is realized through the action of the circulating water pump 40, the stable water temperature in the water storage tank 20, the first water supply pipe 31 and the second water supply pipe 32 is ensured, and when the faucet is used by a user, the water outlet temperature of the faucet is suitable; and, when user's family is many, there are two three bathroom, and the kitchen also needs to use hot water, when only need use the bathroom, because bathroom tap is higher to the temperature requirement, can only open the first water supply pipe 31 with bathroom tap intercommunication through control valve body 21, close the second water supply pipe 32 with regional tap intercommunication such as kitchen, avoid second water supply pipe dispersion hot water for bathroom tap's play water temperature is stable, and zero cold water effect is better.
In some embodiments, the valve body 21 is a three-way valve, the water inlet valve port of the three-way valve is communicated with the water storage outlet, one water outlet valve port of the three-way valve is communicated with one end of the first water supply pipe 31, and the other water outlet valve port of the three-way valve is communicated with one end of the second water supply pipe 32. Further, the three-way valve is an electronic three-way valve, a controller is arranged on the water heater, and the controller is electrically connected with the electronic three-way valve to control the on-off of two water outlet valve ports of the electronic three-way valve. Further, the electronic three-way valve comprises a three-way valve body and a three-way switching motor 22 connected with the three-way valve body, and the controller is electrically connected with the three-way switching motor 22 to control the operation of the three-way switching motor 22, so as to control the on-off state of the three-way valve.
In some embodiments, the water heater comprises a common pipeline 50 arranged in the water heater, the water inlet of the common pipeline 50 is communicated with the water inlet 11 of the water heater, the common pipeline 50 comprises two water outlets, one water outlet of the common pipeline 50 is communicated with the water return 43 of the water pump, the other water outlet of the common pipeline 50 is communicated with the water inlet of the heat exchanger, the other end of the second water supply pipe 32 and the other end of the first water supply pipe 31 are respectively communicated with the external water inlet pipe 10, and the water outlet end of the external water inlet pipe 10 is communicated with the water inlet of the common pipeline 50 through the water inlet 11 of the water heater. When a user does not use a tap, tap water does not enter the external water inlet pipe 10, the circulating water pump 40 works, hot water enters the water storage tank 20 through the circulating water pump 40, then enters the common pipeline 50 through the first water delivery pipe 31 and the second water delivery pipe 32, and then enters the circulating water pump again through the water pump water return port 43, so that hot water circulates, and the water temperature in the water storage tank, the first water delivery pipe and the second water delivery pipe is ensured to be stable; when a user uses the water tap, the circulating water pump stops running, and at the moment, the main pump body in the water heater works, so that tap water sequentially passes through the water inlet 11 of the water heater and the common pipeline 50 to enter the heat exchanger through the external water inlet pipe 10 to be heated, and heated hot water sequentially passes through the water inlet 41 of the water pump, the water outlet 42 of the water pump and the water outlet 12 of the water heater again to enter the water storage tank 20 for use by the user. Since the first water supply pipe 31 and the second water supply pipe 32 are respectively communicated with the external water inlet pipe 10, two functions of hot water circulation and cold water heating can be realized only by communicating the external water inlet pipe 10 with the common pipeline 50 through the water inlet 11 of the water heater, and at the moment, although the external water inlet pipe is respectively communicated with the first water supply pipe and the second water supply pipe, the cold water and the hot water cannot be mixed to influence the water temperature. Because the external water inlet pipe does not need to enter tap water when hot water circulates, when a water tap is used, the hot water is not recycled, at the moment, the tap water is pumped into the heat exchanger by the main pump body to be heated, and the pressure acted by the main pump body is greater than the pressure of the tap water naturally flowing in the pipeline, so that cold water keeps running upwards and cannot flow into the first water supply pipe and the second water supply pipe.
Further, the utility model also comprises an exhaust valve 51 arranged on the common pipeline 50, and the exhaust valve 51 is used for releasing the pressure of the circulating water generated by thermal expansion.
In some embodiments, the first water delivery pipe 31 is a partial water delivery pipe and the second water delivery pipe 32 is a full house water delivery pipe, the partial water delivery pipe being in communication with at least one faucet, such as a kitchen faucet, and the full house water delivery pipe being in communication with all of the faucet in the room, respectively. When only the kitchen faucet is needed, hot water flows into the water storage tank 20 through the water heater water outlet 12, then the water outlet valve port communicated with the whole house water supply pipe is closed by controlling the three-way valve, the water outlet valve port communicated with the local water supply pipe is opened, hot water flows through the kitchen faucet through the local water supply pipe, and when the kitchen faucet is closed, the hot water enters the circulating water pump 40 through the water heater water inlet 11 to circulate, so that local zero cold water is realized, the hot water does not need to be dispersed to enter the whole house water supply pipe, and the hot water is saved. When the whole house zero cold water is needed to be used, hot water enters the water storage tank 20 through the water outlet 12 of the water heater, then the three-way valve is controlled to close the water outlet valve port communicated with the local water supply pipe, the water outlet valve port communicated with the whole house water supply pipe is opened, the hot water flows through the plurality of indoor water taps through the whole house water supply pipe, and when the water taps cannot discharge water, the hot water enters the circulating water pump 40 through the water inlet 11 of the water heater to circulate, so that the whole house zero cold water is realized.
In other embodiments, the first water delivery pipe 31 is respectively communicated with a part of the water faucet, for example, the first water delivery pipe 31 is respectively communicated with a kitchen water faucet, the second water delivery pipe 32 is respectively communicated with other water faucet, for example, the second water delivery pipe 32 is respectively communicated with two water faucet in a bathroom, when the rice is served, the three-way valve can be controlled to close the water outlet valve port communicated with the second water delivery pipe 32 and open the water outlet valve port communicated with the first water delivery pipe 31, and hot water flows through the kitchen water faucet through the first water delivery pipe 31, so that hot water is saved; when not cooking, the three-way valve can be controlled to close the water outlet valve port communicated with the first water supply pipe 31 and open the water outlet valve port communicated with the second water supply pipe 32, and hot water flows through the bathroom faucet through the second water supply pipe 32, so that hot water is saved.
It will be readily appreciated by those skilled in the art that the above preferred modes can be freely combined and superimposed without conflict.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (9)
1. A storage type hot water system, comprising:
The water heater comprises a water heater water inlet (11) and a water heater water outlet (12), wherein the water heater water inlet (11) is communicated with an external water inlet pipe (10);
The water storage tank (20), the water storage tank (20) is provided with a water storage inlet and a water storage outlet, and the water outlet (12) of the water heater is communicated with the water storage inlet;
A valve body (21), a first water delivery pipe (31) and a second water delivery pipe (32), wherein one end of the first water delivery pipe (31), one end of the second water delivery pipe (32) and the water storage outlet are respectively communicated with the valve body (21), and the valve body (21) can control the water outlet state of the first water delivery pipe (31) and the second water delivery pipe (32);
The circulating water pump (40) is arranged in the water heater, the circulating water pump (40) comprises a water pump water inlet (41), a water pump water outlet (42) and a water pump water return port (43), the water pump water inlet (41) is communicated with a water outlet of a heat exchanger in the water heater, the water pump water outlet (42) is communicated with the water heater water outlet (12), and the water pump water return port (43) is respectively communicated with the other end of the first water supply pipe (31) and the other end of the second water supply pipe (32) through the water heater water inlet (11);
The first water supply pipe (31) and the second water supply pipe (32) are respectively communicated with at least one tap.
2. A storage water heating system as claimed in claim 1, wherein: the water heater comprises a shared pipeline (50) arranged in the water heater, wherein a water inlet of the shared pipeline (50) is communicated with a water inlet (11) of the water heater, the shared pipeline (50) comprises two water outlets, one water outlet of the shared pipeline (50) is communicated with a water return port (43) of the water pump, and the other water outlet of the shared pipeline (50) is communicated with a water inlet of the heat exchanger.
3. A storage water heating system as claimed in claim 2, wherein: the other end of the second water supply pipe (32) and the other end of the first water supply pipe are respectively communicated with the external water inlet pipe (10), and the water outlet end of the external water inlet pipe (10) is communicated with the water inlet (11) of the water heater.
4. A storage water heating system as claimed in claim 2, wherein: the system further comprises an exhaust valve (51) arranged on the common pipeline (50), wherein the exhaust valve (51) is used for releasing the pressure of circulating water generated by thermal expansion.
5. A storage water heating system as claimed in claim 1, wherein: the first water supply pipe (31) is a local water supply pipe, the second water supply pipe (32) is a whole-house water supply pipe, the local water supply pipe is communicated with at least one faucet, and the whole-house water supply pipe is respectively communicated with all the faucets.
6. A storage water heating system as claimed in claim 1, wherein: the first water supply pipes (31) are respectively communicated with part of the water taps, and the second water supply pipes (32) are respectively communicated with the rest of the water taps.
7. A storage water heating system as claimed in claim 1, wherein: the valve body (21) is a three-way valve, a water inlet valve port of the three-way valve is communicated with the water storage outlet, one water outlet valve port of the three-way valve is communicated with one end of the first water supply pipe (31), and the other water outlet valve port of the three-way valve is communicated with one end of the second water supply pipe (32).
8. The storage water heating system as claimed in claim 7, wherein: the three-way valve is an electronic three-way valve, a controller is arranged on the water heater, and the controller is electrically connected with the electronic three-way valve to control the on-off of two water outlet valve ports of the electronic three-way valve.
9. The storage water heating system according to claim 8, wherein: the electronic three-way valve comprises a three-way valve body and a three-way switching motor (22) connected with the three-way valve body, and the controller is electrically connected with the three-way switching motor (22) to control the operation of the three-way switching motor (22), so that the on-off state of the three-way valve is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323024201.9U CN220958912U (en) | 2023-11-08 | 2023-11-08 | Water storage type hot water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323024201.9U CN220958912U (en) | 2023-11-08 | 2023-11-08 | Water storage type hot water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220958912U true CN220958912U (en) | 2024-05-14 |
Family
ID=90976997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323024201.9U Active CN220958912U (en) | 2023-11-08 | 2023-11-08 | Water storage type hot water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220958912U (en) |
-
2023
- 2023-11-08 CN CN202323024201.9U patent/CN220958912U/en active Active
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