CN215638019U - Heating water tank and water heater of variable water consumption - Google Patents
Heating water tank and water heater of variable water consumption Download PDFInfo
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- CN215638019U CN215638019U CN202121710534.5U CN202121710534U CN215638019U CN 215638019 U CN215638019 U CN 215638019U CN 202121710534 U CN202121710534 U CN 202121710534U CN 215638019 U CN215638019 U CN 215638019U
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Abstract
The utility model particularly relates to a heating water tank with variable water consumption and a water heater, which comprise a cold water inlet arranged at the bottom side and a hot water outlet arranged at the top side, wherein a separation layer is arranged in the heating water tank, the separation layer divides the heating water tank into a plurality of water storage chambers, adjacent water storage chambers are communicated through a one-way valve arranged on the separation layer, and the water flow direction of the one-way valve is from the water storage chamber at the lower part to the water storage chamber at the upper part. The utility model adopts the layered heating water tank, the multiple groups of heat exchange components arranged in parallel and the heat pump unit providing heat sources for the heat exchange components, realizes the heating of the heat pump water heater on different water consumption, provides the demand of variable-capacity hot water, avoids the defects of more energy waste caused by heat dissipation and large heating energy efficiency and power consumption when the heat pump water heater is operated at high water temperature for a long time due to the fact that the heat pump water heater completes the heating of a large amount of water in advance, and ensures that the water heater has energy saving property, comfort and reliability in the use process.
Description
Technical Field
The utility model relates to the technical field of heat pump water heaters, in particular to a heating water tank with variable water consumption and a water heater.
Background
The capacity of the household air energy heat pump water heater is more than 100-300 liters, but the water consumption of a user at one time is only dozens of liters. In order to ensure that hot water is available when a user needs to use hot water, the water temperature needs to be maintained at a set value, and generally, when the water temperature is lower than the set temperature by about 3-6 ℃, the heat pump is started to heat. When the water consumption of a user is less, the following problems can be caused: 1) the water temperature is reduced to be lower than the starting temperature of the heat pump, but the water temperature is still higher at the moment, and the heating energy efficiency of the heat pump is poorer when the heat pump runs at a high water temperature; 2) the temperature of hot water in the water tank is usually reduced by 4-12 ℃ after the hot water is placed for 24 hours, and a large amount of hot water can cause energy waste due to heat dissipation because the heat preservation performance of the water tank is limited.
Disclosure of Invention
One of the objects of the present invention is to provide a heating water tank with variable water consumption.
The second purpose of the present invention is to provide a water heater with the above heating water tank, which can improve the energy efficiency of the unit and reduce the energy consumption of the unit.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a variable water consumption's heating water tank, includes the cold water inlet that the bottom side was equipped with and the hot water delivery port that the top side was equipped with, establish the separate layer in the heating water tank, the separate layer divides heating water tank to be a plurality of water storage cavities, and adjacent water storage cavity communicates through the check valve of installing on the separate layer between, the water flow direction of check valve is from the water storage cavity of relative lower part to the water storage cavity of relative upper portion.
Furthermore, the check valve is provided with a first flow passage which is perpendicular to the surface of the separation layer and is communicated with the adjacent water storage chambers and a second flow passage which extends from the tail end of the first flow passage and is arranged in parallel to the surface of the separation layer, and a plurality of slow flow holes are formed in the bottom side of the second flow passage. The check valve among this technical scheme specifically is right angle formula check valve, and the end is equipped with a plurality of slow-flow holes, and water system pressure reduces in order to weaken the impact to original water storage and to the disturbance of temperature when the water current of relative lower part water storage cavity flows out to the water storage cavity on relative upper portion through slow-flow hole.
Furthermore, a cold water inlet is provided with a water inlet pipe for communicating the water storage chamber with an external water source, and a plurality of water injection holes are formed in the bottom side of the water inlet pipe. The inlet pipe in the technical scheme is used for supplementing external cold water and is provided with a water injection hole, and cold water is injected into the heating water tank through the water injection hole so as to weaken water pressure and disturbance to original water storage.
Furthermore, the separating layer is horizontally arranged and evenly distributed along the height direction of the heating water tank. The separation layer among this technical scheme is single group or multiunit, and separates heating water tank for a plurality of water storage cavity of impartial volume, and the control of the user water yield of being convenient for can reduce the temperature difference of temperature of heating water tank top bottom side simultaneously, keeps the temperature in the temperature range of settlement to provide comfortable hot water for the user.
Further, the separation layer is composed of a heat preservation and insulation material. The heat preservation and insulation material in the technical scheme weakens the heat conduction of the adjacent water storage chambers, simultaneously maintains the water storage temperature in the corresponding water storage chambers, and reduces heat dissipation.
Further, the heating water tank is provided with an inner container and an outer shell, and heat-insulating materials are filled between the inner container and the outer shell.
The application still provides a water heater, including aforementioned heating water tank, with heat transfer part that heating water tank links to each other and for heat pump set that heat transfer part provided the heat source.
Furthermore, the heat exchange components are respectively arranged corresponding to the water storage chambers, electromagnetic valves are respectively arranged on the refrigerant inlet sides of the heat exchange components, and sensing elements for detecting temperature are respectively arranged in the water storage chambers.
Further, the heat exchange part is a micro-channel heat exchange copper pipe or a micro-channel heat exchange aluminum pipe.
Furthermore, the heat pump unit comprises a compressor, a liquid storage device, a throttling device and an evaporator which are communicated through refrigerant pipelines, and the heat exchange parts are connected to the refrigerant pipelines between the compressor and the liquid storage device in series.
The utility model adopts the layered heating water tank, the multiple groups of heat exchange components arranged in parallel and the heat pump unit providing heat sources for the heat exchange components, realizes the heating of the heat pump water heater on different water consumption, provides the demand of variable-capacity hot water, avoids the defects of more energy waste caused by heat dissipation and large heating energy efficiency and power consumption when the heat pump water heater is operated at high water temperature for a long time due to the fact that the heat pump water heater completes the heating of a large amount of water in advance, and ensures that the water heater has energy saving property, comfort and reliability in the use process.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a water heater according to an embodiment of the present invention.
Detailed Description
In order to make the technical features, objects and effects of the present invention more clearly understood, a detailed description of embodiments of the present invention will be given below with reference to the accompanying drawings.
In the description of the present application, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," "transverse," "longitudinal," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present invention.
It should be noted that the terms "first" and "second" are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a water heater provided by the present application includes a heating water tank, a heat exchanging component 30 connected to the heating water tank, and a heat pump unit providing a heat source for the heat exchanging component.
The heating water tank is integrally columnar and comprises an inner container and a shell, the inner container is provided with a cold water inlet 81 at the bottom side and a hot water outlet 82 at the top side, a feeding pipe communicated with the inner container and an external water source is arranged at the cold water inlet 81, and a plurality of water injection holes are formed in the bottom side of the feeding pipe. The inlet pipe in the embodiment is horizontally arranged, and cold water is injected into the inner container through the water injection hole, so that the water pressure of the system can be reduced, and the impact on the original water storage of the inner container is weakened. In a preferred embodiment, a heat insulating material is filled between the inner container and the outer shell to reduce heat exchange between water stored in the inner container and the external environment, thereby reducing corresponding energy consumption.
The heating water tank is internally provided with a separating layer 83, the separating layer divides the heating water tank into a plurality of water storage chambers, adjacent water storage chambers are communicated through a one-way valve 84 arranged on the separating layer, and the water flow direction of the one-way valve 84 is from the water storage chamber on the lower part to the water storage chamber on the upper part. Specifically, the separation layer 83 is made of a heat insulating material, so that the heat conduction of the adjacent water storage chambers is weakened, the water storage temperature in the corresponding water storage chambers is maintained, and the heat dissipation is reduced. In a preferred embodiment, the partition layers 84 are two groups horizontally arranged and uniformly distributed along the height direction of the heating water tank. The separation layer in the embodiment divides the heating water tank into three water storage chambers with equal volumes, so that the control of the water using amount of a user is facilitated, meanwhile, the temperature difference of the water temperature at the top and the bottom of the heating water tank can be reduced, the water temperature is kept within a set water temperature range, and comfortable hot water is provided for the user.
Specifically, the check valve 84 has a first flow channel perpendicular to the surface of the separation layer and communicating with the adjacent water storage chambers, and a second flow channel extending from the end of the first flow channel and arranged parallel to the surface of the separation layer, and a plurality of slow flow holes 85 are formed in the bottom side of the second flow channel. The check valve in this embodiment is specifically right-angle check valve, and the end is equipped with a plurality of slow-flow holes, and water system pressure reduces in order to weaken the impact to original water storage and the disturbance to the temperature of water when the relative lower part water storage cavity water stream flows out to the relative upper portion water storage cavity through slow-flow hole.
The heat exchange component 30 is arranged corresponding to each water storage cavity and comprises an upper heat exchanger, a middle heat exchanger and a lower heat exchanger, a first electromagnetic valve 91 is arranged on the refrigerant inlet side of the upper heat exchanger, and a first temperature sensor 86 is arranged in the upper water storage cavity; a second electromagnetic valve 92 is arranged on the refrigerant inlet side of the middle heat exchanger, and a second temperature sensor 87 is arranged in the middle water storage chamber; a third solenoid valve 93 is installed on a refrigerant inlet side of the lower heat exchanger, and a third temperature sensor 88 is installed in the lower water storage chamber. In a preferred embodiment, the heat exchange component 30 is a microchannel heat exchanger or an aluminum tube or a copper tube for improving heat exchange efficiency.
Specifically, the heat pump unit comprises a compressor 10, a four-way valve, a gas pipe stop valve 20, a liquid pipe stop valve 40, a liquid reservoir 50, a throttling device 60 and an evaporator 70 which are communicated through refrigerant pipelines, and the heat exchange parts 30 are all connected in series to the refrigerant pipelines between the gas pipe stop valve 20 and the liquid pipe stop valve 40. When the reservoir among this embodiment was used for avoiding parallelly connected heat transfer unit solenoid valve to close, the refrigerant in the system was too much to return liquid, caused the condition of compressor damage to take place for heat pump set operation is more reliable safety.
The principle that the water consumption of the water heater with the structure is adjusted to avoid the defects that the heat pump water heater finishes heating a large amount of water in advance and wastes more energy due to heat dissipation and the heat pump water heater is low in heating energy efficiency and high in power consumption when being operated at high water temperature for a long time is explained as follows:
assuming that the water storage capacity of the inner container is 3V, selecting water consumption of corresponding specifications according to user requirements, controlling a first electromagnetic valve to be opened when the water consumption of a user selects 1V water, simultaneously closing a second electromagnetic valve and a third electromagnetic valve, enabling a refrigerant to only flow through an upper heat exchanger, and heating an upper water storage chamber by operating a heat pump unit until the water temperature detected by a first temperature sensor reaches a target water temperature of the user, and controlling the unit to stop and preserve heat; when the water consumption of a user selects 2V, the first electromagnetic valve and the second electromagnetic valve are controlled to be opened, meanwhile, the third electromagnetic valve is closed, the heat pump unit operates to heat the upper water storage chamber and the middle water storage chamber, in the first temperature sensor and the second temperature sensor, the corresponding electromagnetic valve for detecting that the water temperature reaches the target water temperature is closed firstly, and the control unit is controlled to be shut down and preserve heat when the water temperature detected by the latter temperature sensor also reaches the target water temperature of the user; when the water consumption of a user selects 3V, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are controlled to be opened, the heat pump unit is operated to heat the inner container of the whole water tank, and in the first temperature sensor, the corresponding electromagnetic valve for detecting that the water temperature firstly reaches the target water temperature is firstly closed until the last temperature sensor detects that the water temperature reaches the target water temperature of the user, the control unit is stopped and keeps warm.
This application adopts above water heater and the heating water tank of corresponding variable water consumption, should have following benefit at least:
firstly, the design of a layered heating water tank realizes the heating of different water consumption by a water heater, provides the requirement of variable-capacity hot water, reduces the water storage temperature difference at the top and the bottom of the heating water tank, keeps the water temperature within the set water temperature range, and immediately provides comfortable hot water for users.
And secondly, the check valve structure and the inlet pipe structure are respectively provided with a flow retarding hole and a water injection hole so as to reduce the water pressure of the system and weaken the impact on the original water storage and the disturbance on the water temperature in the corresponding water storage cavity.
And thirdly, heat exchange parts are respectively arranged corresponding to the water storage chambers, the water storage chambers connected into the refrigerant circulation of the heat pump unit can be regulated and controlled according to the water demand of users, and the defects that the heat pump water heater completes heating of a large amount of water in advance, more energy is wasted due to heat dissipation, and the heat pump water heater is high in heating efficiency and low in power consumption when operating at a high water temperature for a long time can be avoided.
And fourthly, the heat pump unit is provided with a liquid storage device for avoiding the situation that the compressor is damaged due to excessive liquid return of a refrigerant in the system when the electromagnetic valve of the parallel heat exchange component is closed, so that the heat pump unit is more reliable and safer to operate.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a variable water consumption's heating water tank, includes cold water inlet (81) that the bottom side was equipped with and hot water delivery port (82) that the top side was equipped with, its characterized in that, establish separate layer (83) in the heating water tank, the separate layer divides heating water tank to be a plurality of water storage cavity rooms, communicates through check valve (84) of installing on the separate layer between the adjacent water storage cavity room, the water flow direction of check valve is from the water storage cavity room of relative lower part to the water storage cavity room of relative upper portion.
2. The heating water tank as claimed in claim 1, wherein the check valve (84) has a first flow passage perpendicular to the surface of the partition layer and communicating with the adjacent water storage chambers and a second flow passage extending from the end of the first flow passage and disposed parallel to the surface of the partition layer, and a plurality of relief holes (85) are formed at the bottom side of the second flow passage.
3. The heating water tank as claimed in claim 1, wherein a pipe for communicating the water storage chamber with an external water source is provided at the cold water inlet (81), and a plurality of water injection holes are provided at a bottom side of the pipe.
4. A heating tank according to claim 1, characterized in that the partition (83) is arranged horizontally and evenly distributed in the height direction of the heating tank.
5. The heating water tank as claimed in claim 1, characterized in that the partition layer (83) consists of a heat insulating material.
6. The heating water tank as claimed in claim 1, wherein the heating water tank has an inner container and an outer container, and a heat insulating material is filled between the inner container and the outer container.
7. A water heater comprising a heating water tank according to any one of the preceding claims, a heat exchange unit (30) connected to the heating water tank, and a heat pump unit providing a heat source to the heat exchange unit.
8. The water heater according to claim 7, wherein the heat exchange members (30) are respectively disposed corresponding to the water storage chambers, electromagnetic valves are respectively disposed on refrigerant inlet sides of the heat exchange members, and a sensing element for detecting temperature is disposed in each water storage chamber.
9. The water heater according to claim 7, wherein the heat exchange component (30) is a micro-channel heat exchange copper tube or a micro-channel heat exchange aluminum tube.
10. The water heater according to claim 7, wherein the heat pump unit comprises a compressor (10), a reservoir (50), a throttling device (60) and an evaporator (70) which are communicated with each other through a refrigerant pipeline, and the heat exchange part (30) is connected to the refrigerant pipeline between the compressor (10) and the reservoir (50) in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121710534.5U CN215638019U (en) | 2021-07-26 | 2021-07-26 | Heating water tank and water heater of variable water consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121710534.5U CN215638019U (en) | 2021-07-26 | 2021-07-26 | Heating water tank and water heater of variable water consumption |
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| Publication Number | Publication Date |
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| CN215638019U true CN215638019U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121710534.5U Active CN215638019U (en) | 2021-07-26 | 2021-07-26 | Heating water tank and water heater of variable water consumption |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576856A (en) * | 2022-03-14 | 2022-06-03 | 江苏迈能高科技有限公司 | Capacity-variable control method for heat pump capacity-variable constant-temperature hot water system |
-
2021
- 2021-07-26 CN CN202121710534.5U patent/CN215638019U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576856A (en) * | 2022-03-14 | 2022-06-03 | 江苏迈能高科技有限公司 | Capacity-variable control method for heat pump capacity-variable constant-temperature hot water system |
| CN114576856B (en) * | 2022-03-14 | 2023-11-28 | 江苏迈能高科技有限公司 | Variable capacity control method of heat pump variable capacity type constant temperature hot water system |
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Address after: 323000 No.96 Yunjing Road, Shuige street, Liandu District, Lishui City, Zhejiang Province Patentee after: Zhejiang Zhongguang Electric Appliance Group Co.,Ltd. Address before: 323000 No.96 Yunjing Road, Shuige street, Liandu District, Lishui City, Zhejiang Province Patentee before: ZHEJIANG ZHONGGUANG ELECTRIC APPLIANCES Co.,Ltd. |