Heat pump module pressure-bearing closed water heater

Abstract

The utility model discloses a heat pump module pressure-bearing closed water heater, which relates to the field of water heaters and comprises a water inlet, a pressure-bearing water tank is fixed on one side of the water inlet, a pump body is mounted on the outer wall of the side surface of the pressure-bearing water tank, and a heat exchanger is mounted on one side, close to the pump body, of the outer wall of the side surface of the pressure-bearing water tank. A hot water outlet is fixed to the outer wall of the side face of the heat exchanger, an evaporator is arranged at the bottom of the heat exchanger, a gas-liquid separator is installed on the side, close to the evaporator, of the bottom of the heat exchanger, a compressor is installed on the side, close to the gas-liquid separator, of the bottom of the heat exchanger, and a condenser is arranged on the outer wall of the side face of the heat exchanger. An expansion valve is arranged at the bottom of the condenser, a water volume sensor is installed on the outer wall of the pressure-bearing water tank, and a temperature sensor is installed on the outer wall of the heat exchanger. The energy-saving effect of the device can be enhanced, and the device is convenient to operate.

Description

Technical Field

[0001] The utility model relates to the field of water heaters, in particular to a heat pump module pressure-bearing closed water heater. Background Art

[0002] An electric water heater is a water heater that uses electricity as energy for heating. It is one of the three major water heaters along with gas water heaters and solar water heaters. Electric water heaters can be divided into three types according to the heating power: storage type (also known as volumetric type or heat storage type), instant heating type, and quick heating type (also known as semi-storage type).

[0003] For example, the patent electric water heater (Announcement No.: CN109990455A) includes: an inner tank, the inner tank defines a water storage cavity; a water inlet pipe, the water inlet pipe is installed on the inner tank and at least partially extends into the inner tank; a water outlet pipe, the water outlet pipe is installed on the inner tank and at least partially extends into the inner tank, wherein the inlet of the water outlet pipe is higher than the outlet of the water inlet pipe; a water inlet heating device, the water inlet heating device is installed on the inner tank and arranged adjacent to the outlet of the water inlet pipe; a water outlet heating device, the water outlet heating device is installed on the inner tank and arranged adjacent to the inlet of the water outlet pipe. According to the electric water heater of the embodiment of the invention, by arranging the water inlet heating device at a position adjacent to the outlet of the water inlet pipe and arranging the water outlet heating device at a position adjacent to the inlet of the water outlet pipe, the heating rate and hot water output of the electric water heater can be improved.

[0004] The above patent improves the heating rate and hot water output of the electric water heater through the heating device and the inner tank. In daily use, the heating device converts electrical energy into the internal energy of water through the thermal effect of the electric current. The conversion rate of electrical energy into internal energy is relatively low, resulting in waste of electrical energy and weakening the energy-saving effect of the device. Therefore, it is necessary to invent a heat pump module pressurized closed water heater to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a heat pump module pressurized closed water heater to solve the problem of weak energy-saving effect proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat pump module pressurized closed water heater, comprising a water inlet, a pressurized water tank is fixed on one side of the water inlet, a pump body is installed on the side outer wall of the pressurized water tank, a heat exchanger is installed on the side outer wall of the pressurized water tank close to the pump body, a hot water outlet is fixed on the side outer wall of the heat exchanger, an evaporator is arranged at the bottom of the heat exchanger, a gas-liquid separator is installed on the side of the bottom of the heat exchanger close to the evaporator, a compressor is installed on the side of the bottom of the heat exchanger close to the gas-liquid separator, a condenser is arranged on the side outer wall of the heat exchanger, an expansion valve is arranged at the bottom of the condenser, a water volume sensor is installed on the outer wall of the pressurized water tank, and a temperature sensor is installed on the outer wall of the heat exchanger.

[0007] Preferably, a device housing is installed on a side of the outer wall of the pressure water tank close to the water volume sensor.

[0008] Preferably, a touch screen is installed on the outer wall of the device housing.

[0009] Preferably, a plurality of groups of signal lights are installed on one side of the touch screen, and the plurality of groups of signal lights are evenly distributed on one side of the touch screen.

[0010] Preferably, two groups of fixing protrusions are installed on the back outer wall of the device housing, and the two groups of fixing protrusions are symmetrically distributed on the back outer wall of the device housing.

[0011] Preferably, a supporting back plate is provided on a side of the rear outer wall of the device housing close to the fixing protrusion.

[0012] Preferably, the outer wall of the supporting back plate is provided with two groups of mounting grooves, and the two groups of mounting grooves are symmetrically distributed on the outer wall of the supporting back plate.

[0013] Technical effects and advantages of the utility model:

[0014] 1. In the utility model, water flow can be transmitted to the pressure water tank through the water inlet, and the pump body connected to the side outer wall is powered on and operated, which can absorb and transmit the water flow to the heat exchanger for heat exchange, and then be discharged from the hot water outlet connected to the side outer wall. The operation of the evaporator can evaporate the refrigerant, and the generated steam can be separated by the gas-liquid separator and introduced into the compressor. The power-on operation of the compressor can compress the steam into high-temperature and high-pressure gas and transmit it to the connected heat exchanger, and the steam after heat exchange can be condensed and recovered into the evaporator through the condenser and the expansion valve, so that the energy-saving effect of the device is enhanced;

[0015] 2. In the utility model, the data signals generated by the water volume sensor connected to the outer wall of the pressure water tank and the temperature sensor connected to the outer wall of the heat exchanger can be transmitted to the touch screen on the device casing for display. The temperature change of the hot water at the hot water outlet in the device is adjusted by the touch screen, and multiple groups of signal lights in series with the circuit in the device flash, which is convenient for the staff to understand the operation status of the device. In addition, the two groups of fixed protrusions on the outer wall of the back of the device casing can be plugged into the installation slide groove on the supporting back plate, making the device easy for users to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a heat pump module pressurized closed water heater.

[0018] Figure 2 The utility model is a schematic diagram of a top view of the structure of a heat pump module pressurized closed water heater.

[0019] Figure 3 It is a schematic diagram of the structure of a heat pump module pressurized closed water heater in a bottom view according to the utility model.

[0020] Figure 4 The utility model is a schematic diagram of the explosion structure of a heat pump module pressurized closed water heater.

[0021] In the figure: 1. Water inlet; 2. Pressure water tank; 3. Pump body; 4. Heat exchanger; 5. Hot water outlet; 6. Evaporator; 7. Gas-liquid separator; 8. Compressor; 9. Condenser; 10. Expansion valve; 11. Water volume sensor; 12. Temperature sensor; 13. Equipment housing; 14. Touch screen; 15. Signal light; 16. Fixing protrusion; 17. Support back plate; 18. Installation slide. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4A heat pump module pressurized closed water heater is shown, comprising a water inlet 1, a pressurized water tank 2 is fixed on one side of the water inlet 1, wherein the user can fix the water inlet 1 on the side outer wall of the pressurized water tank 2, and the water inlet 1 is connected to a water source, so that water can be introduced into the pressurized water tank 2 through the water inlet 1, a pump body 3 is installed on the side outer wall of the pressurized water tank 2, a heat exchanger 4 is installed on the side outer wall of the pressurized water tank 2 close to the pump body 3, and a hot water outlet 5 is fixed on the side outer wall of the heat exchanger 4, wherein the user can connect the pump body 3 to the pressurized water tank 2, the other end of the pump body 3 is connected to the heat exchanger 4, and the hot water outlet 5 is fixed on the heat exchanger The side outer wall of the heat exchanger 4 is such that the pump body 3 can be powered on to adsorb the cold water in the pressure water tank 2, and then the cold water is discharged from the hot water outlet 5 connected to the side outer wall after heat exchange in the heat exchanger 4. An evaporator 6 is arranged at the bottom of the heat exchanger 4. A gas-liquid separator 7 is installed on the side of the bottom of the heat exchanger 4 close to the evaporator 6. The evaporator 6 can be powered on to evaporate the refrigerant and transmit it to the gas-liquid separator 7 connected to one side, so that the gas evaporated from the refrigerant can be separated through the gas-liquid separator 7. A compressor 8 is installed on the side of the bottom of the heat exchanger 4 close to the gas-liquid separator 7. The user can connect the compressor 8 to the gas-liquid separator 7 to , so that the gas separated in the gas-liquid separator 7 can be squeezed into high-pressure and high-temperature gas through the operation of the compressor 8, and the high-temperature and high-pressure gas can circulate in the heat exchanger 4 to exchange heat with the water flow circulating inside. The side outer wall of the heat exchanger 4 is provided with a condenser 9, wherein the user can connect the condenser 9 with the high-pressure and high-temperature gas circulating inside the heat exchanger 4, so that the operation of the condenser 9 can condense the high-pressure and high-temperature gas into liquid. The bottom of the condenser 9 is provided with an expansion valve 10, wherein the user can connect the expansion valve 10 with the bottom of the condenser 9, and the expansion valve 10 is connected to the evaporator 6, so that the high-temperature and high-pressure gas can be The reduced pressure caused by the operation of the expansion valve 10 is converted back into refrigerant through the condenser 9 and transmitted to the evaporator 6 to complete the cycle, thereby improving the energy-saving effect of the device. A water level sensor 11 is installed on the outer wall of the pressure water tank 2, wherein the user can install the water level sensor 11 on the outer wall of the pressure water tank 2 so that the operation of the water level sensor 11 can monitor the amount of water stored in the pressure water tank 2. A temperature sensor 12 is installed on the outer wall of the heat exchanger 4, wherein the user can install the temperature sensor 12 on the outer wall of the heat exchanger 4 so that the operation of the temperature sensor 12 can monitor the temperature of the water flow after heat exchange in the heat exchanger 4.

[0024] A device housing 13 is installed on one side of the outer wall of the pressure water tank 2 close to the water level sensor 11, wherein the user can protect the various components contained in the device by installing the device housing 13 on the outer wall of the pressure water tank 2 and other components, thereby improving the safety of the device.

[0025] A touch screen 14 is installed on the outer wall of the device housing 13. The user can install the touch screen 14 on the outer wall of the device housing 13, and the data signals of the water volume sensor 11 and the temperature sensor 12 in the device for operation monitoring can be transmitted to the touch screen 14 for display. The staff can adjust the operating efficiency of the compressor 8 in the device through the touch screen 14, so that the staff can adjust the temperature of the hot water in the hot water outlet 5, making the device easy for the staff to operate.

[0026] A plurality of groups of signal lights 15 are installed on one side of the touch screen 14 , and the plurality of groups of signal lights 15 are evenly distributed on one side of the touch screen 14 . The user can install the plurality of groups of signal lights 15 on one side of the touch screen 14 , and the plurality of groups of signal lights 15 are respectively connected in parallel with the circuit inside the device, so that the staff can understand the operation status of the device by the flashing of the signal lights 15 .

[0027] Two groups of fixing protrusions 16 are installed on the back outer wall of the device housing 13, and the two groups of fixing protrusions 16 are symmetrically distributed on the back outer wall of the device housing 13. The user can symmetrically install the two groups of fixing protrusions 16 on the back outer wall of the device housing 13 and fix them with bolts. The outer diameter of the fixing protrusions 16 is the same as the inner diameter of the installation groove 18, so that the fixing protrusions 16 are firmly connected to the device housing 13.

[0028] A support back plate 17 is provided on the side of the back outer wall of the equipment housing 13 close to the fixing protrusion 16, wherein the outer wall of the support back plate 17 is provided with multiple sets of fixing holes, so that the staff can fix the support back plate 17 on the wall by inserting bolts through the fixing holes.

[0029] The outer wall of the support back plate 17 is provided with two sets of installation grooves 18, and the two sets of installation grooves 18 are symmetrically distributed on the outer wall of the support back plate 17. The user can insert the two sets of fixing protrusions 16 on the outer wall of the back of the device into the installation grooves 18 on the outer wall of the support back plate 17 respectively, so that the device is easy to install by the staff.

[0030] Working principle: water can be transmitted to the pressure water tank 2 through the water inlet 1, and the pump body 3 connected to the side outer wall is powered on to operate, which can absorb and transmit the water flow to the heat exchanger 4 for heat exchange, and then be discharged from the hot water outlet 5 connected to the side outer wall. The operation of the evaporator 6 can evaporate the refrigerant, and the generated steam can be separated through the gas-liquid separator 7 and introduced into the compressor 8. The power-on operation of the compressor 8 can compress the steam into high-temperature and high-pressure gas and transmit it to the connected heat exchanger 4, and the steam after heat exchange can be condensed and recovered to the evaporator 6 through the condenser 9 and the expansion valve 10, so that the energy-saving effect of the device is enhanced; the outer wall of the pressure water tank 2 is connected The data signal generated by the water volume sensor 11 and the temperature sensor 12 connected to the outer wall of the heat exchanger 4 can be transmitted to the touch screen 14 on the device casing 13 for display. The temperature of the hot water at the hot water outlet 5 in the device is adjusted by the touch screen 14, and multiple groups of signal lights 15 connected in series with the circuit in the device flash, which is convenient for the staff to understand the operation of the device. In addition, the two groups of fixed protrusions 16 on the outer wall of the back side of the device casing 13 can be plugged into the mounting grooves 18 on the supporting back plate 17, so that the device is easy for users to operate, thereby realizing the enhanced energy-saving effect and easy operation function of a heat pump module pressurized closed water heater.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heat pump module pressurized closed water heater, comprising a water inlet (1), characterized in that: A pressure water tank (2) is fixed on one side of the water inlet (1); a pump body (3) is installed on the side outer wall of the pressure water tank (2); a heat exchanger (4) is installed on the side outer wall of the pressure water tank (2) close to the pump body (3); a hot water outlet (5) is fixed on the side outer wall of the heat exchanger (4); an evaporator (6) is arranged at the bottom of the heat exchanger (4); a gas-liquid separator (7) is installed at the bottom of the heat exchanger (4) close to the evaporator (6); a compressor (8) is installed at the bottom of the heat exchanger (4) close to the gas-liquid separator (7); a condenser (9) is arranged on the side outer wall of the heat exchanger (4); an expansion valve (10) is arranged at the bottom of the condenser (9); a water volume sensor (11) is installed on the outer wall of the pressure water tank (2); and a temperature sensor (12) is installed on the outer wall of the heat exchanger (4).

2. A heat pump module pressurized closed water heater according to claim 1, characterized in that: A device housing (13) is installed on a side of the outer wall of the pressure water tank (2) close to the water volume sensor (11).

3. A heat pump module pressurized closed water heater according to claim 2, characterized in that: A touch screen (14) is installed on the outer wall of the device housing (13).

4. A heat pump module pressurized closed water heater according to claim 3, characterized in that: A plurality of groups of signal lights (15) are installed on one side of the touch screen (14), and the plurality of groups of signal lights (15) are evenly distributed on one side of the touch screen (14).

5. A heat pump module pressurized closed water heater according to claim 2, characterized in that: Two groups of fixing protrusions (16) are installed on the back outer wall of the device housing (13), and the two groups of fixing protrusions (16) are symmetrically distributed on the back outer wall of the device housing (13).

6. A heat pump module pressurized closed water heater according to claim 5, characterized in that: A supporting back plate (17) is provided on one side of the rear outer wall of the device housing (13) close to the fixing protrusion (16).

7. A heat pump module pressurized closed water heater according to claim 6, characterized in that: The outer wall of the supporting back plate (17) is provided with two groups of mounting slide grooves (18), and the two groups of mounting slide grooves (18) are symmetrically distributed on the outer wall of the supporting back plate (17).

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