Movable air energy heat pump water heater

Abstract

The utility model relates to the technical field of air energy heat pump water heaters, in particular to a movable type air energy heat pump water heater which comprises a bottom plate, four moving wheels, a heat pump unit, a dustproof net, a water storage barrel, a cold and hot medium pipeline and a water temperature sensor, the four moving wheels are installed on the bottom plate, the heat pump unit is arranged on the bottom plate, the dustproof net is fixedly connected to the heat pump unit, and the water temperature sensor is fixedly connected to the water storage barrel. The bottom plate is fixedly connected with a water storage barrel, the water storage barrel is connected with a cold and hot medium pipeline, the cold and hot medium pipeline is wound in the water storage barrel, the water storage barrel is provided with a water temperature sensor, and the bottom plate is provided with a controller. By pushing the bottom plate, the moving wheels rotate, then parts above the moving wheels can be driven to move, the effect of convenient movement is achieved, the noise reduction shell can reduce noise when the equipment works, and therefore a quiet environment is provided, the comfort of residents or users can be improved, and the rest or work of people is prevented from being disturbed.

Description

TECHNICAL FIELD

[0001] The utility model relates to air energy heat pump water heater technical field especially relates to a mobile air energy heat pump water heater. BACKGROUND

[0002] Air energy heat pump water heater is a kind of device using the principle of reverse Carnot cycle, by consuming a small amount of electric energy to drive heat pump system, to transfer heat in the environment to water to heat water.

[0003] The patent with the authorized announcement number CN219063770U discloses an air energy heat pump water heater. It includes: a body, including a gas pump external machine;Dismantling mechanism, including support frame, the lower surface of the gas pump external machine is connected with support frame;Fixing mechanism, including fixed frame, the outer surface of the fixed frame is fixedly connected to the water tank, the outer surface of the fixed frame is movably connected with sliding block;When using the patent, the water in the water tank is heated by the air energy heat pump assembly in the gas pump external machine, but since the gas pump external machine and the water storage component in the above-mentioned existing patent are open type, the continuous noise will disturb the user's rest when the gas pump external machine operates at night, and when the position of the water heater needs to be changed, the water heater needs to be manually moved and reinstalled, which needs to consume a lot of time.

[0004] Therefore, a mobile air energy heat pump water heater with noise reduction structure is needed, which can reduce noise when the equipment is operating through the noise reduction shell, and the position of the equipment can be easily moved through the moving wheels. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings that the gas pump external machine and the water storage component in the above-mentioned existing patent are open type, the continuous noise will disturb the user's rest when the gas pump external machine operates at night, and when the position of the water heater needs to be changed, the water heater needs to be manually moved and reinstalled, which needs to consume a lot of time, a mobile air energy heat pump water heater with noise reduction structure is provided, which can reduce noise when the equipment is operating through the noise reduction shell, and the position of the equipment can be easily moved through the moving wheels.

[0006] In order to realize the above-mentioned problems, the utility model discloses the following technical scheme: a mobile air energy heat pump water heater, including bottom plate, mobile wheel, heat pump unit, dust screen, water storage bucket, cold and hot medium pipeline, water temperature sensor, controller, magnesium rod, hot water pipe, cold water pipe, blowdown pipe, safety valve and valve, four mobile wheels are installed on the bottom plate, the bottom plate is provided with heat pump unit, the heat pump unit is fixedly connected with dust screen, the bottom plate is fixedly connected with water storage bucket, the water storage bucket is connected with cold and hot medium pipeline, and the cold and hot medium pipeline is wound in the water storage bucket, the water storage bucket is installed with water temperature sensor, the bottom plate is installed with controller, and the controller is located between the heat pump unit and the water storage bucket, the controller is electrically connected with the water temperature sensor, the water storage bucket is clamped with magnesium rod, the water storage bucket is connected with hot water pipe, the water storage bucket is connected with cold water pipe, the cold water pipe is connected with blowdown pipe, the cold water pipe is installed with safety valve, and the hot water pipe and the cold water pipe are installed with valve, and the bottom plate is fixedly connected with the noise reduction shell.

[0007] Further, it further includes mounting plate, drive motor, screw rod, sliding plate, scraper, guide rod, return spring, guide plate, collection frame and pull handle, the mounting plate is installed on the heat pump unit, the two guide plates are fixedly connected on the heat pump unit, the drive motor is installed on the mounting plate, the output shaft of the drive motor is installed with screw rod through the shaft coupling, the sliding plate is threadedly arranged on the screw rod, the sliding plate slides in the two guide plates, the two guide rods are slidably arranged on the sliding plate, the scraper is fixedly connected between the two guide rods, the return spring is sleeved on the guide rod, and the two ends of the return spring are connected with the scraper and the sliding plate respectively, the collection frame is slidably arranged on the bottom, and the collection frame is located below the scraper, and the pull handle is fixedly connected on the collection frame.

[0008] Further, it further includes contact plate, prompt plate and torsion spring, the contact plate is rotatably arranged on the hot water pipe and the cold water pipe, the prompt plate is fixedly connected on the contact plate, the two prompt plates pass through the hot water pipe and the cold water pipe respectively, the torsion spring is sleeved on the prompt plate, the two ends of the torsion spring close to the blowdown pipe are connected with the cold water pipe and the prompt plate close to the cold water pipe respectively, and the two ends of the torsion spring away from the cold water pipe are connected with the hot water pipe and the prompt plate close to the hot water pipe.

[0009] Further, it further includes protective shell, the protective shell is fixedly connected on the hot water pipe and the cold water pipe, and the torsion spring is located in the protective shell.

[0010] Further, it further includes inclined plate, and the inclined plate is fixedly connected between the two guide plates.

[0011] Further, it further includes corrugated pipe, the corrugated pipe is sleeved on the guide rod, and the return spring is located in the corrugated pipe.

[0012] Compared with the prior art, the utility model have following technical effects: 1, by pushing the bottom plate, make mobile wheel rotate, and then can drive the component above it moves, by this reaches the effect that is convenient for moving, and noise reduction shell can carry out noise reduction when equipment works, thereby provides quiet environment, can improve the comfort of resident or user, avoids disturbing people's rest or work.

[0013] 2, by starting drive motor, the output shaft of drive motor drives screw rod rotation, make the screw rod drive the sliding plate on itself and move down, and the sliding plate moves down drives two guide rods and scraper and moves down, and the scraper is contacted with dust screen, and return spring is deformed along with it, and then can make the scraper clean dust screen, thereby can avoid sundries and dust and block the filter port on dust screen, avoid affecting heat exchange efficiency.

[0014] 3, by water pressure and push contact plate rotation, make contact plate rotation drive prompt board rotation, torsion spring is deformed along with it, and then can help maintenance personnel to observe the state of prompt board and judge whether there is water flow quickly, help to carry out troubleshooting and daily maintenance work. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the utility model bottom plate, mobile wheel and heat pump unit.

[0017] Figure 3 It is the three-dimensional structure schematic diagram of the utility model dust screen, cold and hot medium pipeline and controller.

[0018] Figure 4 It is the three-dimensional structure schematic diagram of the utility model drive motor, screw rod and sliding plate.

[0019] Figure 5 It is the three-dimensional structure schematic diagram of the utility model guide rod, return spring and guide plate.

[0020] Figure 6 It is the three-dimensional sectional view of the utility model hot water pipe, cold water pipe and blow-off pipe.

[0021] Figure 7 It is the three-dimensional sectional view of the utility model contact plate, prompt board and torsion spring.

[0022] In the above figure: 1: bottom plate, 2: moving wheel, 3: heat pump unit, 4: dust screen, 5: water storage bucket, 50: cold and hot medium pipeline, 6: water temperature sensor, 7: controller, 8: magnesium rod, 9: hot water pipe, 10: cold water pipe, 11: drain pipe, 12: safety valve, 13: valve, 14: noise reduction shell, 15: mounting plate, 16: drive motor, 17: lead screw, 18: sliding plate, 19: scraper, 20: guide rod, 21: return spring, 22: guide plate, 23: collection frame, 24: pull handle, 25: contact plate, 26: prompt plate, 27: torsion spring, 28: protective shell, 29: inclined plate, 30: corrugated pipe. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and examples.

[0024] Example 1: a mobile air energy heat pump water heater, refer to Figures 1-3 And Figures 6-7 As shown, it comprises a bottom plate 1, moving wheels 2, a heat pump unit 3, a dust screen 4, a water storage bucket 5, a cold and hot medium pipeline 50, a water temperature sensor 6, a controller 7, a magnesium rod 8, a hot water pipe 9, a cold water pipe 10, a drain pipe 11, a safety valve 12 and a valve 13, the bottom plate 1 is provided with moving wheels 2 on the left and right sides of the bottom part through bolt connection in a front-to-back symmetrical manner, the heat pump unit 3 is arranged on the left side of the top part of the bottom plate 1, the heat pump unit 3 is composed of an outer shell, a compressor and a fan, the heat pump unit 3 is fixedly connected with the dust screen 4, the dust screen 4 is located in front of the fan of the heat pump unit 3, the water storage bucket 5 is arranged on the right side of the top part of the bottom plate 1 through welding, the water storage bucket 5 is connected with the cold and hot medium pipeline 50 at the lower part, the cold and hot medium pipeline 50 is wound in the water storage bucket 5, the two ends of the cold and hot medium pipeline 50 are a hot end and a cold end respectively, the hot end and the cold end of the cold and hot medium pipeline 50 are connected to the compressor of the heat pump unit 3, an expansion valve is arranged on the cold end of the cold and hot medium pipeline 50, the water temperature sensor 6 is arranged on the left side of the middle part of the water storage bucket 5 through bolt connection, the controller 7 is arranged on the top part of the bottom plate 1 through bolt connection, the controller 7 is located between the heat pump unit 3 and the water storage bucket 5, the controller 7 is electrically connected with the water temperature sensor 6, the magnesium rod 8 is clamped on the upper part of the water storage bucket 5, the hot water pipe 9 is connected to the right side of the upper part of the water storage bucket 5, the cold water pipe 10 is connected to the right side of the lower part of the water storage bucket 5, the drain pipe 11 is connected to the left end of the cold water pipe 10, the safety valve 12 is arranged on the middle part of the cold water pipe 10, the valve 13 is arranged on the right end of the hot water pipe 9 and the cold water pipe 10, further comprising a noise reduction shell 14, the noise reduction shell 14 is fixedly connected to the top part of the bottom plate 1, and the noise reduction shell 14 is used for protecting the components on the bottom plate 1.

[0025] When the air energy heat pump water heater is used, the fan in the heat pump unit 3 is started to rotate, so that the refrigerant at the cold end of the cold and hot medium pipeline 50 exchanges heat with the air outside to become gas, and then the gas is compressed by the compressor in the heat pump unit 3 to become high-temperature and high-pressure gas, and the high-temperature and high-pressure gas enters the water storage bucket 5 from the hot end of the cold and hot medium pipeline 50 to heat the water in the water storage bucket 5. The gas after heat exchange becomes liquid and flows back to the heat pump unit 3 through the cold end of the cold and hot medium pipeline 50. When passing through the expansion valve at the cold end of the cold and hot medium pipeline 50, the expansion valve reduces the pressure of the refrigerant, and then the fan cooperates to make the liquid refrigerant become gas, which is compressed by the compressor. In this way, the water in the water storage bucket 5 can be heated, and the valve 13 on the hot water pipe 9 can be rotated to flow out hot water, and the valve 13 on the cold water pipe 10 can be rotated to flow out cold water. The drain pipe 11 on the cold water pipe 10 can facilitate the removal of impurities in the water storage bucket 5. The water temperature sensor 6 can measure the temperature of the water in the water storage tank. After the measurement is completed, the controller 7 controls whether the compressor needs to work. The magnesium rod 8 is used to protect the inner wall and internal metal parts of the water storage tank from corrosion. When the air energy heat pump water heater needs to be moved, the bottom plate 1 is pushed to make the moving wheels 2 rotate, thereby driving the components above it to move, so as to achieve the effect of easy movement. The noise reduction shell 14 can reduce noise when the equipment is working, thereby providing a quiet environment and improving the comfort of the occupants or users, avoiding disturbing people's rest or work.

[0026] Example 2: Based on example 1, refer to Figures 3-4 As shown in FIG. 2, it further comprises a mounting plate 15, a drive motor 16, a lead screw 17, a sliding plate 18, a scraper 19, a guide rod 20, a return spring 21, a guide plate 22, a collection frame 23 and a pull handle 24. The mounting plate 15 is mounted on the upper front side of the heat pump unit 3. The guide plates 22 are symmetrically and fixedly connected to the left and right of the upper front side of the heat pump unit 3. The two guide plates 22 are located on both sides of the dust screen 4. The drive motor 16 is mounted on the left side of the mounting plate 15 by bolt connection. The output shaft of the drive motor 16 is connected with the lead screw 17 through a coupling. The sliding plate 18 is threadedly arranged on the lead screw 17. The sliding plate 18 slides in the two guide plates 22. The guide rods 20 are slidably arranged on the left and right of the sliding plate 18. The scraper 19 is arranged between the rear ends of the two guide rods 20 by welding. The return spring 21 is sleeved on the guide rod 20. The two ends of the return spring 21 are connected with the scraper 19 and the sliding plate 18 respectively. The collection frame 23 is slidably arranged on the left bottom. The collection frame 23 is located below the scraper 19. The pull handle 24 is arranged on the front side of the collection frame 23 by welding.

[0027] As shown in FIG. 2, it further comprises a mounting plate 15, a drive motor 16, a lead screw 17, a sliding plate 18, a scraper 19, a guide rod 20, a return spring 21, a guide plate 22, a collection frame 23 and a pull handle 24. The mounting plate 15 is mounted on the upper front side of the heat pump unit 3. The guide plates 22 are symmetrically and fixedly connected to the left and right of the upper front side of the heat pump unit 3. The two guide plates 22 are located on both sides of the dust screen 4. The drive motor 16 is mounted on the left side of the mounting plate 15 by bolt connection. The output shaft of the drive motor 16 is connected with the lead screw 17 through a coupling. The sliding plate 18 is threadedly arranged on the lead screw 17. The sliding plate 18 slides in the two guide plates 22. The guide rods 20 are slidably arranged on the left and right of the sliding plate 18. The scraper 19 is arranged between the rear ends of the two guide rods 20 by welding. The return spring 21 is sleeved on the guide rod 20. The two ends of the return spring 21 are connected with the scraper 19 and the sliding plate 18 respectively. The collection frame 23 is slidably arranged on the left bottom. The collection frame 23 is located below the scraper 19. The pull handle 24 is arranged on the front side of the collection frame 23 by welding. Figures 3-4 As shown in FIG. 2, it further comprises a mounting plate 15, a drive motor 16, a lead screw 17, a sliding plate 18, a scraper 19, a guide rod 20, a return spring 21, a guide plate 22, a collection frame 23 and a pull handle 24. The mounting plate 15 is mounted on the upper front side of the heat pump unit 3. The guide plates 22 are symmetrically and fixedly connected to the left and right of the upper front side of the heat pump unit 3. The two guide plates 22 are located on both sides of the dust screen 4. The drive motor 16 is mounted on the left side of the mounting plate 15 by bolt connection. The output shaft of the drive motor 16 is connected with the lead screw 17 through a coupling. The sliding plate 18 is threadedly arranged on the lead screw 17. The sliding plate 18 slides in the two guide plates 22. The guide rods 20 are slidably arranged on the left and right of the sliding plate 18. The scraper 19 is arranged between the rear ends of the two guide rods 20 by welding. The return spring 21 is sleeved on the guide rod 20. The two ends of the return spring 21 are connected with the scraper 19 and the sliding plate 18 respectively. The collection frame 23 is slidably arranged on the left bottom. The collection frame 23 is located below the scraper 19. The pull handle 24 is arranged on the front side of the collection frame 23 by welding.

[0028] When the water heater is used for a long time, the driving motor 16 is started, the output shaft of the driving motor 16 drives the screw rod 17 to rotate, the screw rod 17 drives the sliding plate 18 on the screw rod 17 to move downward, the sliding plate 18 drives the two guide rods 20 and the scraper 19 to move downward, the scraper 19 contacts the dust screen 4, the return spring 21 is deformed, and the scraper 19 can clean the dust screen 4, so that the filter opening of the dust screen 4 is not blocked by sundries and dust, and the heat exchange efficiency is not affected. The impurities and dust after cleaning can fall into the collecting frame 23 through the inclined plate 29. When cleaning is needed, the collecting frame 23 is pulled out through the pull handle 24, and the impurities and dust in the collecting frame 23 are cleaned. After cleaning, the driving motor 16 is turned off. The inclined plate 29 can make the scraper 19 scrape the impurities into the collecting frame 23.

[0029] Referring to Figure 6 and Figure 7 As shown, the water heater further comprises a contact plate 25, a prompt plate 26 and a torsion spring 27. The right end of the hot water pipe 9 and the right end of the cold water pipe 10 are both rotatably provided with the contact plate 25. The top of the contact plate 25 is fixedly connected with the prompt plate 26. The two prompt plates 26 penetrate the hot water pipe 9 and the cold water pipe 10 respectively. The torsion spring 27 is sleeved on the prompt plate 26. The two ends of the torsion spring 27 close to the sewage pipe 11 are connected with the cold water pipe 10 and the prompt plate 26 close to the cold water pipe 10 respectively. The two ends of the torsion spring 27 away from the cold water pipe 10 are connected with the hot water pipe 9 and the prompt plate 26 close to the hot water pipe 9 respectively.

[0030] Referring to Figure 6 As shown, the water heater further comprises a protective shell 28. The hot water pipe 9 and the cold water pipe 10 are both fixedly connected with the protective shell 28. The torsion spring 27 is located in the protective shell 28.

[0031] Referring to Figure 4 As shown, the water heater further comprises a corrugated pipe 30. The guide rod 20 is sleeved with the corrugated pipe 30. The return spring 21 is located in the corrugated pipe 30.

[0032] When the hot water pipe 9 or the cold water pipe 10 is used to discharge water, the water pressure pushes the contact plate 25 to rotate, so that the contact plate 25 drives the prompt plate 26 to rotate, and the torsion spring 27 is deformed, thereby helping the maintenance personnel to observe the state of the prompt plate 26 to quickly judge whether there is water flow, which is helpful for troubleshooting and daily maintenance work. When the water flow is detected, the torsion spring 27 drives the prompt plate 26 and the contact plate 25 to rotate and reset. The protective shell 28 is used to protect the torsion spring 27. The two ends of the corrugated pipe 30 are connected with the sliding plate 18 and the scraper 19 respectively. The corrugated pipe 30 is used to protect the return spring 21.

[0033] While the present application has been described with reference to exemplary embodiments, it is to be understood that the application is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the widest patent protection allowable under the law.

Claims

1. A mobile air energy heat pump water heater, comprising a bottom plate (1), mobile wheels (2), a heat pump unit (3), a dust screen (4), a water storage bucket (5), a cold and hot medium pipeline (50), a water temperature sensor (6), a controller (7), a magnesium rod (8), a hot water pipe (9), a cold water pipe (10), a sewage pipe (11), a safety valve (12) and a valve (13), four mobile wheels (2) are installed on the bottom plate (1), the heat pump unit (3) is arranged on the bottom plate (1), the heat pump unit (3) is fixedly connected with the dust screen (4), the water storage bucket (5) is fixedly connected on the bottom plate (1), the cold and hot medium pipeline (50) is connected on the water storage bucket (5), the cold and hot medium pipeline (50) is wound in the water storage bucket (5), the water temperature sensor (6) is installed on the water storage bucket (5), the controller (7) is installed on the bottom plate (1), the controller (7) is located between the heat pump unit (3) and the water storage bucket (5), the controller (7) is electrically connected with the water temperature sensor (6), the magnesium rod (8) is clamped on the water storage bucket (5), the hot water pipe (9) is connected on the water storage bucket (5), the cold water pipe (10) is connected on the water storage bucket (5), the sewage pipe (11) is connected on the cold water pipe (10), the safety valve (12) is installed on the cold water pipe (10), the valve (13) is installed on the hot water pipe (9) and the cold water pipe (10), characterized in that: The noise reduction shell (14) is fixedly connected to the bottom plate (1).

2. A mobile air-to-water heat pump heat pump water heater as claimed in claim 1, characterized in that: The installation plate (15), the driving motor (16), the screw rod (17), the sliding plate (18), the scraper (19), the guide rod (20), the return spring (21), the guide plate (22), the collecting frame (23) and the pull handle (24) are further included, the installation plate (15) is installed on the heat pump unit (3), two guide plates (22) are fixedly connected to the heat pump unit (3), the driving motor (16) is installed on the installation plate (15), the output shaft of the driving motor (16) is provided with the screw rod (17) through the shaft coupling, the sliding plate (18) is threadedly arranged on the screw rod (17), the sliding plate (18) slides in the two guide plates (22), two guide rods (20) are slidably arranged on the sliding plate (18), the scraper (19) is fixedly connected between the two guide rods (20), the return spring (21) is sleeved on the guide rod (20), the two ends of the return spring (21) are connected with the scraper (19) and the sliding plate (18) respectively, the collecting frame (23) is slidably arranged at the bottom, the collecting frame (23) is located below the scraper (19), and the pull handle (24) is fixedly connected to the collecting frame (23).

3. A mobile air-to-water heat pump heat pump water heater as claimed in claim 2, characterized in that: The contact plate (25), the prompt plate (26) and the torsion spring (27) are further included, the contact plate (25) is rotatably arranged on the hot water pipe (9) and the cold water pipe (10), the prompt plate (26) is fixedly connected to the contact plate (25), the two prompt plates (26) penetrate through the hot water pipe (9) and the cold water pipe (10) respectively, and the torsion spring (27) is sleeved on the prompt plate (26). The two ends of the torsion spring (27) near the sewage pipe (11) are connected with the cold water pipe (10) and the prompt plate (26) near the cold water pipe (10) respectively, and the two ends of the torsion spring (27) away from the cold water pipe (10) are connected with the hot water pipe (9) and the prompt plate (26) near the hot water pipe (9) respectively.

4. A mobile air-to-water heat pump heat pump water heater as claimed in claim 3 wherein: The protective shell (28) is further included, the protective shell (28) is fixedly connected to the hot water pipe (9) and the cold water pipe (10), and the torsion spring (27) is located in the protective shell (28).

5. A mobile air-to-water heat pump heat pump water heater as claimed in claim 4, characterised in that: The inclined plate (29) is further included, and the inclined plate (29) is fixedly connected between the two guide plates (22).

6. A mobile air-to-water heat pump heat pump water heater as claimed in claim 5 wherein: The bellows (30) is further included, the bellows (30) is sleeved on the guide rod (20), and the return spring (21) is located in the bellows (30).

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