CN210320603U - Zero-cold-water hot water system - Google Patents
Zero-cold-water hot water system Download PDFInfo
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- CN210320603U CN210320603U CN201920783114.6U CN201920783114U CN210320603U CN 210320603 U CN210320603 U CN 210320603U CN 201920783114 U CN201920783114 U CN 201920783114U CN 210320603 U CN210320603 U CN 210320603U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 248
- 238000010438 heat treatment Methods 0.000 claims abstract description 66
- 238000005338 heat storage Methods 0.000 claims description 37
- 239000011232 storage material Substances 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 6
- 239000008236 heating water Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000002085 persistent effect Effects 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012782 phase change material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a zero cold water hot water system, which comprises a water heater body, a heating unit, a water end and a controller, wherein the water heater body is connected with the water end through a pipeline; the utility model discloses a cold water to persisting on the water end pipeline to the water heater body shunts, and some heats through heating element, and the water after the heating mixes the back with some unheated cold water and flows to the end confession user of water and use to when using this zero cold water hot-water heating system, need not to change original pipeline, only need on the basis of original pipeline parallelly connected heating element can, whole process is simple and easy, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of the water heater, concretely relates to zero cold water hot water system.
Background
Most of water heaters are installed on balconies or kitchens, the water using end (shower device) is generally positioned in a bathroom, so that the distance from the water using end of the water heater to dozens of meters is reserved, and cold water is stored in a pipeline at the distance, so that a user can firstly spray the cold water when using the water heater, water resources are wasted, the time for waiting for hot water is required, and the user experience is very poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a zero cold water hot water system, which realizes the zero cold water at the end of the user by the mutual matching of the heating unit and the controller.
The technical proposal adopted by the utility model is that,
the utility model provides a zero cold water hot-water heating system, its includes water heater body, heating unit, uses water end and controller, the water heater body passes through the pipeline and is connected with the water end, the controller is connected with heating unit, heating unit connects in parallel be used for shunting and heating the reposition of redundant personnel part remaining water on the pipeline.
Preferably, the heating unit includes heating pipe, heat exchange pipeline and heat storage layer, heating pipe and heat exchange pipeline all set up in the heat storage layer, the heating pipe is through heating the heat storage layer, realizes the cold and hot exchange of heat storage layer and heat exchange pipeline cold water.
Preferably, the heating unit further comprises a heat preservation shell, and the heat preservation shell is wrapped outside the heat storage layer.
Preferably, the zero-cold-water hot-water system further comprises a water outlet unit arranged between the heating unit and the parallel-connected loop of the pipeline and the water using end, and the water outlet unit is connected with the controller.
Preferably, the water outlet unit comprises an electromagnetic water mixing valve and a water outlet temperature sensor, the water outlet temperature sensor collects the temperature of the water outlet and transmits the temperature to the controller, and the controller adjusts the opening degree of the electromagnetic water mixing valve according to the temperature of the water outlet.
Preferably, the zero-cold-water hot water system further comprises a water inlet unit arranged between the heating unit and the loop connected with the pipeline in parallel and the water heater body, and the water inlet unit is connected with the controller.
Preferably, the water inlet unit comprises a water end water valve switch, a water flow sensor and an inlet water temperature sensor which are sequentially arranged from top to bottom, and the water flow sensor and the inlet water temperature sensor are connected with the controller.
Preferably, a water flow regulating valve for regulating the flow of the heating water is arranged on a pipeline connecting the water inlet unit and the heating unit.
Preferably, the heat storage layer is made of a phase change heat storage material.
Preferably, the water heater body and the heating unit are independent of each other.
Compared with the prior art, the utility model discloses during the use, to the water heater body to the cold water that persists on the water end pipeline reposition of redundant personnel, partly heats through the heating unit, flows to the water end confession user after the water after the heating mixes with the cold water that partly unheated in addition and uses to when using this zero cold water hot water system, need not to change original pipeline, only need on the basis of original pipeline parallelly connected heating unit can, whole process is simple and easy, easily promotes.
Drawings
Fig. 1 is a schematic structural diagram of a zero-cold water hot water system according to an embodiment of the present invention;
fig. 2 is a system block diagram of a zero-cold water hot water system according to an embodiment of the present invention.
The reference numbers are as follows:
the water heater comprises a water heater body 1, a water heater body 2, a heating unit 3, a water using tail end 4, a controller 5, a water outlet unit 6, a water inlet unit 7, a water flow regulating valve 8, a power supply unit 21, a heating pipe 22, a heat exchange pipeline 23, a heat storage layer 24, a heat insulation shell 51, an electromagnetic water mixing valve 52, a water outlet temperature sensor 61, a water using tail end water valve switch 62, a water flow sensor 63 and a water inlet temperature sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The embodiment 1 of the utility model provides a zero cold water hot water system, as shown in fig. 1-2, it includes water heater body 1, heating unit 2, water end 3 and controller 4, water heater body 1 is connected with water end 3 through the pipeline, controller 4 is connected with heating unit 2, heating unit 2 connects in parallel on the pipeline and is used for shunting the remaining water on the pipeline and heating the shunting part;
the water heater body 1 and the heating unit 2 are independent of each other;
like this, adopt above-mentioned structure, the cold water that persists on to the water end pipeline to the water heater body shunts, and partly heats through heating element 2, and the water after the heating flows to the end 3 of water and supplies the user to use after mixing with the cold water that partly unheated in addition, has realized the zero cold water of the end 3 of water.
Moreover, because the water heater body 1 and the heating unit 2 are independent of each other, when the water using end 3 only needs a small amount of hot water such as washing hands, the water heater body 1 is in a non-heating mode, only cold water flows out, and at the moment, heating can be realized through the heating unit 2;
the zero-cold-water hot-water system of the embodiment further comprises a communication unit, the communication unit is connected with both the controller 4 and the water heater body 1, and the communication unit can control the working state of the water heater body 1.
Example 2
The embodiment 2 of the utility model provides a zero cold water hot water system, it further includes on the basis of embodiment 1:
the heating unit 2 comprises a heating pipe 21, a heat exchange pipeline 22, a heat storage layer 23 and a heat insulation shell 24, the heating pipe 21 and the heat exchange pipeline 22 are both arranged in the heat storage layer 23, the heating pipe 21 heats the heat storage layer 23 to realize cold and hot exchange of cold water in the heat storage layer 23 and the heat exchange pipeline 22, and the heat insulation shell 24 is wrapped outside the heat storage layer 23; the heat storage layer 23 is made of a phase-change heat storage material.
Thus, when the water heater body 1 is not used, the heating pipe 21 is opened to heat the heat storage layer 23 made of the phase-change heat storage material, so that the temperature reaches a preset temperature higher than the phase-change temperature; stopping heating, and when the temperature drops to the critical temperature, continuing heating to ensure that the phase change heat storage material changes in a constant temperature range; the higher the latent heat of phase change of the phase change heat storage material, the less phase change material may be required.
The heat insulation shell 24 mainly ensures heat preservation of the phase change heat storage material, prevents heat from being dissipated to the air, and improves heat storage efficiency.
The zero-cold water hot water system further comprises a water outlet unit 5 arranged between a loop formed by connecting the heating unit 2 and a pipeline in parallel and a water using tail end 3, wherein the water outlet unit 5 is connected with the controller 4;
the water outlet unit 5 comprises an electromagnetic water mixing valve 51 and a water outlet temperature sensor 52, the water outlet temperature sensor 52 collects the temperature of the water outlet and transmits the temperature to the controller 4, and the controller 4 adjusts the opening degree of the electromagnetic water mixing valve 51 according to the temperature of the water outlet;
in this way, the opening degree of the electromagnetic mixing valve 51 is controlled by the temperature detected by the outlet water temperature sensor 52, so that the cold water and the heated water are mixed in an optimum ratio to reach a preset temperature.
The zero-cold-water hot water system further comprises a water inlet unit 6 arranged between a loop formed by the heating unit 2 and a pipeline in parallel and the water heater body 1, wherein the water inlet unit 6 is connected with the controller 4;
the water inlet unit 6 comprises a water end water valve switch 61, a water flow sensor 62 and an inlet water temperature sensor 63 which are sequentially arranged from top to bottom, and the water flow sensor 62 and the inlet water temperature sensor 63 are both connected with the controller 4;
thus, the water end water valve switch 61 is turned on, the heating unit 2 starts to work after the water flow sensor 62 detects the change of water flow, at this time, the water heater body 1 already starts to work, when the water inlet temperature sensor 63 detects the change of temperature, it indicates that the cold water remained in the pipeline is about to flow out, at this time, the heating unit 2 is turned off
And a water flow regulating valve 7 for regulating the flow of the heating water is arranged on a pipeline connecting the water inlet unit 6 and the heating unit 2.
In addition, the zero-cold water hot water system further comprises a power supply unit 8, wherein the power supply unit 8 is connected with the heating unit 2 and used for supplying power to the heating unit 2.
The working process is as follows:
opening a water end water valve switch 61, opening a water flow regulating valve 7 after a water flow sensor 62 detects the change of water flow, and then gradually increasing the opening degree of the electromagnetic water mixing valve 51 (the opening degree is zero before starting) to gradually increase the temperature of a water outlet; when the outlet temperature sensor 52 detects that the outlet temperature reaches a preset temperature, the opening degree of the electromagnetic water mixing valve 51 is maintained, and the water flow regulating valve 7 can also be regulated to maintain the output temperature constant;
when cold water in the water pipe gradually flows out, hot water in the water heater body 1 arrives, and the water inlet temperature sensor 63 detects temperature change, the water flow adjusting valve 7 can be closed, or the water flow adjusting valve 7 can be closed gradually, so that the temperature of the output hot water is kept constant in the period of time when the water inlet temperature gradually reaches the set temperature.
In addition, in the embodiment, a key is added at the water end 3 in a wireless communication mode to select whether the water heater body 1 is ignited or not, when the water heater body is not ignited, hot water is provided by the heating unit 2, a small amount of temporary hot water can be provided, such as washing and rinsing, and the problem that when a small amount of temporary hot water is used, the burner water heater is frequently started, and the heated water is not needed when reaching, so that energy is wasted is avoided.
In this example, the process of thermal transformation is:
in the shutdown stage of the water heater body 1, the phase-change heat storage material is electrically heated, and electric energy is converted into heat energy to be stored in the phase-change heat storage material; in the starting-up stage of the water heater body 1, the heat energy of the phase-change heat storage material heats cold water through the heat exchange pipeline 22, and the water flow of the hot water is adjusted through the electromagnetic mixing valve 51 to ensure that the output water temperature is constant at a preset value; in the stage of supplying hot water by the water heater body 1, the heating unit 2 is closed at the moment, and the hot water is supplied by the water heater body 1; the heat storage capacity of the phase-change heat storage material is far higher than the specific heat of water, and the volume of the phase-change heat storage material is smaller than that of a heat storage water mode; in addition, hot water is not directly heated and stored, and scale cannot be generated due to high-temperature storage.
In addition, compared with the energy storage of a battery, the thermal phase-change heat storage material has the similar energy storage capacity, but the phase-change heat storage material has long cycle life, low price and chemical stability, and the battery is easy to generate environmental influence; and the phase-change heat storage material can prevent the possibility of electric shock.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The zero-cold-water hot water system is characterized by comprising a water heater body (1), a heating unit (2), a water using end (3) and a controller (4), wherein the water heater body (1) is connected with the water using end (3) through a pipeline, the controller (4) is connected with the heating unit (2), and the heating unit (2) is connected to the pipeline in parallel and used for shunting residual water on the pipeline and heating a shunting part.
2. A zero-cold water hot water system according to claim 1, wherein the heating unit (2) comprises a heating pipe (21), a heat exchange pipeline (22) and a heat storage layer (23), the heating pipe (21) and the heat exchange pipeline (22) are both arranged in the heat storage layer (23), and the heating pipe (21) heats the heat storage layer (23) to realize cold and heat exchange of cold water in the heat storage layer (23) and the heat exchange pipeline (22).
3. A zero-cold-water hot-water system according to claim 2, characterized in that the heating unit further comprises a thermal insulation shell (24), and the thermal insulation shell (24) is wrapped outside the thermal storage layer (23).
4. A zero-cold water hot water system according to any one of claims 1-3, characterized in that it further comprises a water outlet unit (5) arranged between the heating unit (2) and the pipe parallel circuit and the water using end (3), said water outlet unit (5) being connected to the controller (4).
5. A zero-cold water hot water system according to claim 4, characterized in that the water outlet unit (5) comprises an electromagnetic water mixing valve (51) and an outlet water temperature sensor (52), the outlet water temperature sensor (52) collects the temperature of the outlet water and transmits the temperature to the controller (4), and the controller (4) adjusts the opening degree of the electromagnetic water mixing valve (51) according to the temperature of the outlet water.
6. A zero-cold water hot water system according to claim 5, characterized in that it further comprises a water inlet unit (6) arranged between the circuit of the heating unit (2) in parallel with the pipe and the water heater body (1), said water inlet unit (6) being connected to the controller (4).
7. A zero-cold water hot water system according to claim 6, characterized in that the water inlet unit (6) comprises a water end water valve switch (61), a water flow sensor (62) and an inlet water temperature sensor (63) which are arranged from top to bottom in sequence, and the water flow sensor (62) and the inlet water temperature sensor (63) are both connected with the controller (4).
8. A zero-cold water hot water system according to claim 7, characterized in that a water flow regulating valve (7) for regulating the flow of the heating water is arranged on a pipeline connecting the water inlet unit (6) and the heating unit (2).
9. A zero-cold-water hot-water system according to claim 2 or 3, characterized in that the heat storage layer (23) is made of a phase-change heat storage material.
10. A zero cold water hot water system according to claim 9, characterized in that the water heater body (1) and the heating unit (2) are independent of each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920783114.6U CN210320603U (en) | 2019-05-28 | 2019-05-28 | Zero-cold-water hot water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920783114.6U CN210320603U (en) | 2019-05-28 | 2019-05-28 | Zero-cold-water hot water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210320603U true CN210320603U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920783114.6U Expired - Fee Related CN210320603U (en) | 2019-05-28 | 2019-05-28 | Zero-cold-water hot water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210320603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186183A (en) * | 2019-05-28 | 2019-08-30 | 华帝股份有限公司 | Zero-cold water hot water system |
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2019
- 2019-05-28 CN CN201920783114.6U patent/CN210320603U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186183A (en) * | 2019-05-28 | 2019-08-30 | 华帝股份有限公司 | Zero-cold water hot water system |
| CN110186183B (en) * | 2019-05-28 | 2024-07-02 | 华帝股份有限公司 | Zero cold water hot water system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |