CN210748764U - Heat pump type water dispenser - Google Patents
Heat pump type water dispenser Download PDFInfo
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- CN210748764U CN210748764U CN201920602988.7U CN201920602988U CN210748764U CN 210748764 U CN210748764 U CN 210748764U CN 201920602988 U CN201920602988 U CN 201920602988U CN 210748764 U CN210748764 U CN 210748764U
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Abstract
The utility model relates to a heat pump type water dispenser, including heat pump system, constant temperature water storage container, water intake pipe, heating pipeline and hot water outlet pipe way, constant temperature water storage container has the water storage chamber, be equipped with on the constant temperature water storage container with water storage chamber intercommunication water inlet and delivery port, heat pump system is used for heating the water of water storage intracavity, water inlet and water intake pipe way intercommunication, delivery port and heating pipeline intercommunication, water intake pipe be used for with the water source intercommunication, be equipped with heating device on the heating pipeline, hot water outlet pipe way and heating pipeline intercommunication are equipped with the hot water ooff valve on the hot water outlet pipe way. The heat pump type water dispenser utilizes the heat pump system to heat cold water provided by the water source to a preset temperature and store the cold water in the water storage cavity of the constant-temperature water storage container in a constant-temperature manner. When hot water is needed, the water is heated by the heating device to become hot water, the water is prevented from being heated repeatedly, the requirements of users are met, the water quality is not influenced, the hot water can be led out by opening the hot water switch valve, and the water heater is convenient to take.
Description
Technical Field
The utility model relates to a water dispenser technical field especially relates to a heat pump type water dispenser.
Background
The water dispenser is a domestic appliance widely used by families. The water dispenser is generally filled with a certain amount of hot water, so that people can conveniently use the water dispenser at present. After the hot water is used, the water dispenser refills with cold water and heats it to a hot water state. Meanwhile, after the hot water is not used for a long time, the water dispenser can be heated to a hot water state again due to the reduction of the temperature of the hot water. This causes the water to be heated repeatedly, and the trace amount of harmful substances (e.g., nitrite) contained in the water is more easily dissolved. The concentration of trace harmful substances increases along with the increase of heating times, and the water quality of water is seriously influenced. And the energy is wasted by repeatedly heating water, so that the operating cost is increased.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model discloses lie in overcoming prior art's defect, provide one kind and can avoid water to be heated repeatedly's heat pump type water dispenser effectively.
The utility model provides a heat pump type water dispenser, includes heat pump system, constant temperature water storage container, water inlet pipe, heating pipeline and hot water outlet pipe way, constant temperature water storage container has the water storage chamber, be equipped with on the constant temperature water storage container with water inlet and the delivery port of water storage chamber intercommunication, heat pump system is used for the heating water in the water storage chamber, the water inlet with the water inlet pipe way intercommunication, the delivery port with heating pipeline intercommunication, the water inlet pipe way be used for with the water source intercommunication, be equipped with heating device on the heating pipeline, hot water outlet pipe way with heating pipeline intercommunication, be equipped with the hot water ooff valve on the hot water outlet pipe way.
The heat pump type water dispenser utilizes the heat pump system to heat cold water provided by the water source to a preset temperature and store the cold water in the water storage cavity of the constant-temperature water storage container in a constant-temperature manner. When hot water is needed, the water is heated by the heating device to become hot water, the water is prevented from being heated repeatedly, the requirements of users are met, the water quality is not influenced, the hot water can be led out by opening the hot water switch valve, and the water heater is convenient to take. And the heat pump is adopted as a heat source to heat water, so that the energy consumption is lower, the energy consumption can be further saved by reducing the preset temperature, and the aim of reducing the operating cost is fulfilled.
In one embodiment, the heat pump type water dispenser further comprises a cold water outlet pipeline, the cold water outlet pipeline is communicated with the water inlet pipeline, and a cold water switch valve is arranged on the cold water outlet pipeline. When the cold water is needed, the cold water switch valve is opened to lead out the cold water provided by the water source, and the use is convenient.
In one embodiment, the heat pump type water dispenser further comprises a warm water outlet pipeline, the warm water outlet pipeline is communicated with the heating pipeline, and a warm water switch valve is arranged on the warm water outlet pipeline. When the warm water is needed, the warm water switch valve is opened to lead out the warm water, so that the water can be taken conveniently.
In one embodiment, the heat pump type water dispenser further comprises a heat exchanger, wherein a refrigerant channel of the heat exchanger is connected in series with the water inlet pipeline, and a heat medium channel of the heat exchanger is connected in series with the warm water outlet pipeline. When warm water is needed, water in the water storage cavity is heated by the heating device to become hot water, the hot water flows through the heat medium channel of the heat exchanger and releases heat, meanwhile, cold water provided by the water source flows through the refrigerant channel of the heat exchanger and absorbs heat, so that the cold water entering the water storage cavity can obtain the heat of the hot water, the heat is recovered, and the reduction of the energy consumption of the heat pump system is facilitated.
In one embodiment, the heat pump type water dispenser further comprises a power supply circuit, the heating device is an electric heater, the electric heater is electrically connected with the power supply circuit, and the power supply circuit is used for providing electric energy for the electric heater. The heat generated by the electric heater is transferred to the heating pipeline, so that the water is rapidly heated.
In one embodiment, the heat pump type water dispenser further comprises a relay, the relay is electrically connected with the power supply circuit, and the relay is used for controlling the on and off of the electric heater. If need with water further heating then the start of relay control electric heater, if need not to heat water then the relay control electric heater closes, so be convenient for according to actual conditions control electric heater operation.
In one embodiment, the heat pump system comprises a refrigerant loop, wherein a compressor, a condenser, a throttling device and an evaporator are sequentially arranged on the refrigerant loop, and the condenser is used for heating water in the water storage cavity. When cold water provided by a water source needs to be heated, liquid refrigerant enters the evaporator through the throttling device, absorbs heat in the evaporator and evaporates to form refrigerant vapor, the refrigerant vapor is sucked by the compressor and pressurized and then discharged by the compressor, high-pressure refrigerant vapor enters the condenser, and the refrigerant vapor is released and condensed in the condenser to form liquid refrigerant, so that the heating function is completed in cycles.
In one embodiment, the condenser is mounted on the constant temperature water storage container. Therefore, the water in the water storage cavity can be effectively heated.
In one embodiment, the water storage cavity comprises a high temperature cavity, a medium temperature cavity and a low temperature cavity which are sequentially communicated, the water inlet is communicated with the low temperature cavity, the water outlet is communicated with the high temperature cavity, the high temperature cavity is used for absorbing sensible heat of refrigerant steam, the medium temperature cavity is used for absorbing latent heat of the refrigerant steam, and the low temperature cavity is used for absorbing sensible heat of liquid refrigerant or sensible heat and latent heat of gas-liquid coexisting refrigerant. The mode of sectional water storage is adopted, heat energy of the heat pump system is favorably fully utilized, the condensation temperature is reduced, and the effect of improving the energy efficiency is achieved.
In one embodiment, a water purifying device is arranged on the water inlet pipeline. The water purifying device is used for filtering cold water provided by a water source to achieve the effect of purifying water quality.
Drawings
Fig. 1 is a schematic structural diagram of a heat pump type water dispenser according to an embodiment of the present invention.
Description of reference numerals:
10. the heat pump system comprises a heat pump system 100, a refrigerant circuit 101, a compressor 102, a condenser 103, a throttling device 104, an evaporator 20, a constant-temperature water storage container 200, a water storage cavity 201, a high-temperature cavity 202, a medium-temperature cavity 203, a low-temperature cavity 30, a water inlet pipeline 300, a water purifying device 40, a heating pipeline 400, a heating device 401, an electric heater 50, a power supply circuit 51, a relay 60, a hot water outlet pipeline 600, a hot water switch valve 70, a cold water outlet pipeline 700, a cold water switch valve 80, a warm water outlet pipeline 800, a warm water switch valve 90 and a heat exchanger.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. 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, in an embodiment, a heat pump type water dispenser is provided, which includes a heat pump system 10, a constant temperature water storage container 20, a water inlet pipeline 30, a heating pipeline 40, and a hot water outlet pipeline 60. The constant-temperature water storage container 20 is provided with a water storage cavity 200, and the constant-temperature water storage container 20 is provided with a water inlet and a water outlet which are communicated with the water storage cavity 200. The heat pump system 10 is used for heating water in the water storage cavity 200, and the water inlet is communicated with the water inlet pipeline 30. The water outlet is communicated with the heating pipeline 40, the water inlet pipeline 30 is communicated with a water source, and the heating pipeline 40 is provided with a heating device 400. The hot water outlet pipeline 60 is communicated with the heating pipeline 40, and a hot water switch valve 600 is arranged on the hot water outlet pipeline 60.
The heat pump type water dispenser heats cold water provided by a water source to a preset temperature by using the heat pump system 10 and stores the cold water in the water storage cavity 200 of the constant temperature water storage container 20 while keeping the temperature constant. When hot water is needed, the water is heated into hot water through the heating device 400, the water is prevented from being heated repeatedly, the requirements of users are met, the water quality cannot be influenced, the hot water can be led out by opening the hot water switch valve 600, and the water can be taken conveniently. And the heat pump is adopted as a heat source to heat water, so that the energy consumption is lower, the energy consumption can be further saved by reducing the preset temperature, and the aim of reducing the operating cost is fulfilled.
Referring to fig. 1, the heat pump water dispenser further includes a cold water outlet pipeline 70, the cold water outlet pipeline 70 is communicated with the water inlet pipeline 30, and a cold water switch valve 700 is disposed on the cold water outlet pipeline 70. When cold water is needed, the cold water switch valve 700 is opened to lead out the cold water provided by the water source, and the cold water is convenient to take.
Referring to fig. 1, the heat pump water dispenser further includes a warm water outlet pipeline 80, the warm water outlet pipeline 80 is communicated with the heating pipeline 40, and a warm water switch valve 800 is disposed on the warm water outlet pipeline 80. When the warm water is needed, the warm water switch valve 800 is opened to lead out the warm water, and the water can be taken conveniently.
The temperatures of the hot water, the cold water, and the warm water may be set according to actual needs. In this embodiment, the temperature of the hot water is 98 ℃ to 100 ℃, the temperature of the warm water is 35 ℃ to 45 ℃, and the temperature of the cold water is 10 ℃ to 25 ℃, but not limited thereto.
In this embodiment, regardless of whether hot water or warm water is required, the water in the water storage chamber 200 is heated by the heating device 400 to be hot water, and is directly taken out if hot water is required, or is taken out again if warm water is required.
Specifically, the heat pump type water dispenser further comprises a heat exchanger 90, wherein a refrigerant channel of the heat exchanger 90 is connected in series to the water inlet pipeline 30, and a heating medium channel of the heat exchanger 90 is connected in series to the warm water outlet pipeline 80. When warm water is needed, water in the water storage cavity 200 is heated by the heating device 400 to become hot water, the hot water flows through the heat medium channel of the heat exchanger 90 and releases heat, meanwhile, cold water provided by a water source flows through the refrigerant channel of the heat exchanger 90 and absorbs heat, so that the cold water entering the water storage cavity 200 can obtain the heat of the hot water, the heat recovery is realized, and the reduction of the energy consumption of the heat pump system 10 is facilitated.
In other embodiments, the water in the water storage chamber 200 may be heated by the heating device 400 according to actual needs, that is, the water is heated by the heating device 400 to become hot water if hot water is needed, and heated by the heating device 400 to become warm water if warm water is needed.
Referring to fig. 1, the heat pump type water dispenser further includes a power supply circuit 50, the heating device 400 is an electric heater 401, the electric heater 401 is electrically connected to the power supply circuit 50, and the power supply circuit 50 is configured to provide electric energy for the electric heater 401. The heat generated by the electric heater 401 is transferred to the heating pipe 40, thereby realizing rapid heating of the water.
As shown in fig. 1, the heat pump type water dispenser further includes a relay 51, the relay 51 is electrically connected to the power supply circuit 50, and the relay 51 is used for controlling the on/off of the electric heater 401. If the water needs to be further heated, the electric appliance 51 is further controlled to start the electric heater 401, and if the water does not need to be further heated, the relay 51 is controlled to turn off the electric heater 401, so that the electric heater 401 can be conveniently controlled to operate according to the actual working condition.
Referring to fig. 1, the heat pump system 10 includes a refrigerant circuit 100, and a compressor 101, a condenser 102, a throttling device 103 and an evaporator 104 are sequentially disposed on the refrigerant circuit 100, where the condenser 102 is used to heat water in the water storage cavity 200. When cold water provided by a water source needs to be heated, liquid refrigerant enters the evaporator 104 through the throttling device 103, absorbs heat in the evaporator 104 and evaporates to form refrigerant vapor, the refrigerant vapor is sucked by the compressor 101 and pressurized and then discharged by the compressor 101, the high-pressure refrigerant vapor enters the condenser 102, releases heat in the condenser 102 and condenses to form liquid refrigerant, and the heating function is completed in this way.
Specifically, the condenser 102 is mounted on the constant temperature water storage container 20. This can effectively heat the water in the water storage chamber 200.
Referring to fig. 1, the water storage chamber 200 includes a high temperature chamber 201, a medium temperature chamber 202, and a low temperature chamber 203, which are sequentially communicated, the water inlet is communicated with the low temperature chamber 203, the water outlet is communicated with the high temperature chamber 201, the high temperature chamber 201 is used for absorbing sensible heat of refrigerant vapor, the medium temperature chamber 202 is used for absorbing latent heat of refrigerant vapor, and the low temperature chamber 203 is used for absorbing sensible heat of liquid refrigerant or sensible heat and latent heat of gas-liquid coexisting refrigerant. The sectional water storage mode is adopted, so that the heat energy of the heat pump system 10 can be fully utilized, the condensation temperature is reduced, and the effect of improving the energy efficiency is achieved.
It should be noted that the preset temperature of the water in the water storage chamber 200 can be set according to actual needs. In this embodiment, the preset temperature of the water in the high temperature chamber 201 is 85 ℃ to 98 ℃, the preset temperature of the water in the middle temperature chamber 202 is 80 ℃ to 85 ℃, and the preset temperature of the water in the low temperature chamber 203 is 65 ℃ to 80 ℃, but not limited thereto.
Referring to fig. 1, a water purifying device 300 is disposed on the water inlet pipeline 30. The water purifying device 300 is used for filtering cold water provided by a water source to achieve the effect of purifying water quality.
The specific working principle of the heat pump type water dispenser is as follows:
when the water is not needed, the cold water provided from the water source is sent to the water storage cavity 200 of the constant temperature water storage container 20, and the electric heater 401, the hot water switch valve 600, the cold water switch valve 700 and the warm water switch valve 800 are all in the closed state. Then the heat pump system 10 operates, the high temperature chamber 201 absorbs sensible heat of the refrigerant vapor, heats the water to 85-98 ℃ and keeps the temperature constant, the medium temperature chamber 202 absorbs latent heat of the refrigerant vapor, heats the water to 80-85 ℃ and keeps the temperature constant, the low temperature chamber 203 absorbs sensible heat of the liquid refrigerant or sensible heat and latent heat of the gas-liquid coexisting refrigerant, heats the water to 65-80 ℃ and keeps the temperature constant.
When the cold water is needed, the cold water switch valve 700 is opened, and the cold water provided by the water source is purified by the water purifying device 300 and then is led out for the user to take.
When hot water is needed, the hot water switch valve 600 is opened, the electric heater 401 is started, and water in the high temperature chamber 201 absorbs heat generated by the electric heater 401 through the heating pipeline 40 to become hot water, and then the hot water is led out for a user to take. Cold water provided by a water source is purified by the water purifying device 300 and then sent into the water storage cavity 200 of the constant temperature water storage container 20, and as the temperature of the water in the water storage cavity 200 is reduced, the heat pump system 10 operates to reheat the water in the water storage cavity 200 to a preset temperature and keep the temperature constant.
When the warm water is needed, the warm water switch valve 800 is opened, the electric heater 401 is simultaneously started, water in the high-temperature cavity 201 absorbs heat generated by the electric heater 401 through the heating pipeline 40 to become hot water, and the hot water flows through a heat medium channel of the heat exchanger 90, releases the heat to become warm water and is led out for a user to take. Meanwhile, cold water provided by the water source is purified by the water purifying device 300 and then flows through the refrigerant channel of the heat exchanger 90 to absorb heat, so that heat recovery is realized. The cold water is sent into the water storage cavity 200 of the constant temperature water storage container 20 after the temperature of the cold water is increased, and the heat pump system 10 operates to reheat the water in the water storage cavity 200 to a preset temperature and keep the temperature constant due to the temperature reduction of the water in the water storage cavity 200.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are 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 heat pump type water dispenser, its characterized in that includes heat pump system, constant temperature water storage container, water intake pipe, heating pipeline and hot water outlet pipe way, constant temperature water storage container has the water storage chamber, be equipped with on the constant temperature water storage container with water inlet and delivery port that the water storage chamber communicates, heat pump system is used for the heating water in the water storage chamber, the water inlet with the water intake pipe way intercommunication, the delivery port with heating pipeline intercommunication, the water intake pipe way be used for with the water source intercommunication, be equipped with heating device on the heating pipeline, hot water outlet pipe way with heating pipeline intercommunication, be equipped with the hot water ooff valve on the hot water outlet pipe way.
2. A heat pump water dispenser according to claim 1, further comprising a cold water outlet line, wherein the cold water outlet line is in communication with the water inlet line, and wherein a cold water switch valve is disposed on the cold water outlet line.
3. A heat pump water dispenser according to claim 1, further comprising a warm water outlet line, the warm water outlet line being in communication with the heating line, the warm water outlet line being provided with a warm water switch valve.
4. A heat pump water dispenser according to claim 3, further comprising a heat exchanger, wherein a refrigerant channel of the heat exchanger is connected in series to the water inlet pipeline, and a heating medium channel of the heat exchanger is connected in series to the warm water outlet pipeline.
5. A heat pump water dispenser as claimed in claim 1 further comprising a power supply circuit, wherein the heating device is an electric heater, the electric heater is electrically connected to the power supply circuit, and the power supply circuit is configured to provide electrical energy to the electric heater.
6. A heat pump water dispenser as claimed in claim 5 further comprising a relay electrically connected to said power supply circuit, said relay for controlling the on and off of said electrical heater.
7. A heat pump water dispenser according to claim 1, wherein the heat pump system comprises a refrigerant circuit, the refrigerant circuit being provided with a compressor, a condenser, a throttling device and an evaporator in sequence, the condenser being adapted to heat water in the water storage chamber.
8. A heat pump water dispenser according to claim 7, wherein the condenser is mounted on the constant temperature water storage container.
9. A heat pump water dispenser according to claim 7, wherein the water storage chamber comprises a high temperature chamber, a medium temperature chamber and a low temperature chamber, which are sequentially communicated, the water inlet is communicated with the low temperature chamber, the water outlet is communicated with the high temperature chamber, the high temperature chamber is configured to absorb sensible heat of refrigerant vapor, the medium temperature chamber is configured to absorb latent heat of refrigerant vapor, and the low temperature chamber is configured to absorb sensible heat of liquid refrigerant or sensible heat and latent heat of gas-liquid coexisting refrigerant.
10. A heat pump water dispenser according to any one of claims 1 to 9, wherein a water purification unit is provided on the water inlet line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602988.7U CN210748764U (en) | 2019-04-28 | 2019-04-28 | Heat pump type water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602988.7U CN210748764U (en) | 2019-04-28 | 2019-04-28 | Heat pump type water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210748764U true CN210748764U (en) | 2020-06-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920602988.7U Active CN210748764U (en) | 2019-04-28 | 2019-04-28 | Heat pump type water dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210748764U (en) |
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2019
- 2019-04-28 CN CN201920602988.7U patent/CN210748764U/en active Active
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