Air source low-noise heat pump

Abstract

The utility model belongs to the field of air pumps, particularly relates to an air source low-noise heat pump, and provides an air source low-noise heat pump aiming at the problems that when air is heated, the heating efficiency is low, and a heating element can generate high-frequency noise during working, which comprises an outer shell and an inner shell, a ceramic plate for absorbing vibration is arranged between the outer shell and the inner shell; the air suction structure is fixedly connected to the top of the outer shell; the preheating plate is detachably mounted on the inner shell; the air heater is used for conducting high-temperature heating on preheated air, the air compressor is used for conducting compression treatment on the air, and the air heater and the air compressor are installed in the inner shell. And the heating efficiency is improved, and noise can be effectively absorbed through the arranged ceramic plate.

Description

Technical Field

[0001] The utility model belongs to the field of air pumps, and in particular relates to an air source low-noise heat pump. Background Art

[0002] The air heating pump is an efficient water heating system. By releasing the heated air into the water, the water can reach the required temperature in a short time. Its advantage is that when the air is heated and compressed, the heating temperature and heating time can be accurately controlled to ensure the safety and reliability of the heating process, reduce safety risks, and reduce maintenance costs. However, the air heating pump in the prior art still has some defects in actual use:

[0003] 1. When heating the cold air, the cold air is not preheated, so that the cold air needs to be heated for a long time to reach the required temperature after entering the heating system, the heating efficiency is low, and when the air heater is used to heat the air, a large amount of electricity is consumed, and the heating cost is high;

[0004] 2. When heating the air, the heating element in the air heater will emit high-frequency noise during operation, affecting the user experience. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] The utility model provides an air source low-noise heat pump to solve the problems that when heating the air, cold air needs to be heated for a long time to reach the required temperature after entering the heating system, the heating efficiency is low, and when using a heating air pump to heat the air, a large amount of electricity is consumed, the heating cost is high, and the heating element in the air heating pump will emit high-frequency noise during operation, affecting the user experience. (II) Contents of the utility model

[0008] The utility model provides an air source low noise heat pump, which can effectively solve the above problems. The specific scheme is as follows: an air source low noise heat pump, comprising an outer shell and an inner shell, wherein a ceramic plate for absorbing vibration is installed between the outer shell and the inner shell;

[0009] An air suction structure, the air suction structure is fixedly connected to the top of the outer shell, the air suction structure comprises a protective shell, an upper cover plate and an air suction hopper, the protective shell is fixedly installed on the top of the outer shell, the air suction hopper is installed in the protective shell, and the upper cover plate is fixedly connected to the top of the protective shell;

[0010] A preheating plate, used for preheating the air, wherein the preheating plate is detachably mounted on the inner shell;

[0011] An air heater and an air compressor, wherein the air heater is used to heat the preheated air to a high temperature, and the air compressor is used to compress the air, and the air heater and the air compressor are installed in an inner shell.

[0012] Furthermore, the ceramic plates are provided in plurality and fit with the inner surface of the outer shell and the outer surface of the inner shell, the inner side surface of the inner shell is provided with an embedding groove, the preheating plate is plugged into the embedding groove, a blocking baffle is fixedly connected to the inner shell, the inner shell is divided into a circulation part and a storage part by the blocking baffle, a vent is provided on the blocking baffle, and the circulation part and the storage part are connected through the vent.

[0013] Furthermore, the preheating plate is located in the circulation part, the air heater and the air compressor are located in the storage part, the preheating plate includes a frame and heating strips, the heating strips are fixedly connected to the frame in a horizontal and vertical staggered manner, the side of the blocking baffle close to the air heater is fixedly connected with a first circulation pipe, the pipe mouth of the first circulation pipe is connected to the circulation part, and the air heater and the air compressor are connected through a second circulation pipe.

[0014] Furthermore, a temperature control gauge, a pressure gauge and a power socket are fixedly installed on one side of the outer shell, and the temperature control gauge and the pressure gauge are electrically connected to the air heater and the air compressor respectively. The air compressor is fixedly connected to a third flow pipe, and the other end of the third flow pipe passes through the inner shell, the ceramic plate and the outer shell and extends to the outside. There are multiple third flow pipes, and the multiple third flow pipes are connected through a double-way sleeve and a three-way sleeve. The third flow pipe is fixedly connected to a jet pump.

[0015] Furthermore, the inner side surface of the protective shell is fixedly connected to a support bracket, the air suction hopper is placed on the support bracket, the upper cover plate is fixedly connected to a limiting sleeve, the top port of the air suction hopper is sleeved in the limiting sleeve, the bottom of the air suction hopper is fixedly connected to an air pump through a pipeline, the air suction pump is fixedly connected to a fourth flow pipe, and the other end of the fourth flow pipe passes through the protective shell and extends to the flow part.

[0016] Furthermore, an air inlet hole is provided on the top of the limiting sleeve, and the air suction hopper is connected to the outside through the air inlet hole.

[0017] Furthermore, two opposite sides of the protective shell are provided with mounting grooves, a heat dissipation net is fixedly connected to the mounting grooves, and two other opposite sides of the protective shell are provided with sliding grooves, an adjustment structure is slidably connected to the sliding grooves.

[0018] Furthermore, the adjustment structure includes a slide plate, two of which are arranged oppositely on a slide groove, a handle is fixedly connected to the side of the slide plate, the handle is rotatably connected to a supporting member, the supporting member supports a solar panel, and the vacuum pump, preheating plate, air heater and air compressor are all electrically connected to the power socket and the solar panel.

[0019] Furthermore, the size and shape of the solar panel are compatible with the installation groove.

[0020] (III) Beneficial effects

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. In the utility model, the preheating plate preheats the air in the circulation part first. Preheating can improve the efficiency of the heating device. When the cold air passes through the heating device, if the temperature difference is large, the device needs to consume more energy to heat the air to the required temperature. Preheating can reduce the temperature difference between the cooling air and the heat source, thereby reducing the energy required for the heating device and improving the heating efficiency. The heating strips are fixedly connected to the frame in a horizontal and vertical staggered manner, which can preheat the air faster.

[0023] 2. In the utility model, multiple ceramic plates are provided and fit with the inner surface of the outer shell and the outer surface of the inner shell. The inner side surface of the inner shell is provided with an embedding groove, and the preheating plate is plugged into the embedding groove for easy disassembly and replacement. The ceramic surface usually has tiny pores and textures. When sound waves hit the ceramic surface, they can effectively absorb the sound waves to achieve the effect of noise reduction.

[0024] 3. In the utility model, the air suction hopper is provided to guide the air, and the top port of the air suction hopper is sleeved in the limiting sleeve. The air suction hopper can be supported and limited by the cooperation of the supporting bracket and the limiting sleeve. The air inlet hole is provided to prevent debris in the air from entering the air suction hopper. Heat is generated during the operation of the vacuum pump. The installation groove and the heat dissipation net are provided to allow the vacuum pump to dissipate heat from the outside, thereby effectively reducing the working temperature of the vacuum pump, ensuring that the vacuum pump will not overheat during long-term operation, extending its service life and improving performance stability. The heat dissipation net can avoid the accumulation of debris such as leaves.

[0025] 4. When working, the slide plate is pulled out along the slide groove by pulling the handle, and the supporting part is rotated to expose the maximum area of ​​the solar panel to the sun, so as to provide power for the vacuum pump, preheating plate, air heater, air compressor and vacuum pump, while not affecting the heat dissipation of the vacuum pump. The external power supply is plugged into the power socket as auxiliary power to power the vacuum pump, preheating plate, air heater, air compressor and vacuum pump. When stopping working, the slide plate is pulled back along the slide groove by pulling the handle, and the solar panel can be stored in it through the provided installation groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic diagram of the entire utility model;

[0027] Figure 2 It is an overall three-dimensional schematic diagram from another perspective of the utility model;

[0028] Figure 3 It is an overall three-dimensional schematic diagram of the utility model after the slide plate is opened;

[0029] Figure 4 It is an exploded schematic diagram of the outer shell, inner shell and ceramic plate in the utility model;

[0030] Figure 5 for Figure 4 A local enlarged schematic diagram of the middle A;

[0031] Figure 6 This is a schematic diagram of the internal structure of the inner shell of the utility model;

[0032] Figure 7 It is a schematic diagram of a preheating plate, a blocking baffle, an air heater and an air compressor in the utility model;

[0033] Figure 8 It is a schematic diagram of another perspective of the preheating plate, the blocking baffle, the air heater and the air compressor in the utility model;

[0034] Fig. 9 It is a partial explosion schematic diagram of the protective shell, upper cover plate, air suction hopper and heat dissipation net in the utility model;

[0035] Fig.10 It is an exploded schematic diagram of the regulating structure in the utility model.

[0036] In the figure: 1. outer shell; 2. inner shell; 3. ceramic plate; 4. protective shell; 5. upper cover; 6. suction hopper; 7. air heater; 8. air compressor; 9. embedded groove; 10. blocking baffle; 11. circulation part; 12. storage part; 13. frame; 14. heating strip; 15. first circulation pipe; 16. second circulation pipe; 17. temperature control meter; 18. pressure gauge; 19. power socket; 20. third circulation pipe; 21. two-way sleeve; 22. three-way sleeve; 23. jet pump; 24. support bracket; 25. limit sleeve; 26. vacuum pump; 27. fourth circulation pipe; 28. air inlet; 29. ​​mounting groove; 30. heat dissipation net; 31. slide groove; 32. skateboard; 33. handle; 34. support member; 35. solar panel. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] Example 1

[0039] like Figure 1-Figure 10 As shown, an air source low noise heat pump comprises an outer shell 1 and an inner shell 2, and a ceramic plate 3 for absorbing vibration is installed between the outer shell 1 and the inner shell 2;

[0040] The air suction structure is fixedly connected to the top of the outer shell 1. The air suction structure includes a protective shell 4, an upper cover plate 5 and an air suction hopper 6. The protective shell 4 is fixedly installed on the top of the outer shell 1, the air suction hopper 6 is installed in the protective shell 4, and the upper cover plate 5 is fixedly connected to the top of the protective shell 4;

[0041] A preheating plate, used for preheating the air, the preheating plate is detachably mounted on the inner shell 2;

[0042] An air heater 7 and an air compressor 8, wherein the air heater 7 is used to heat the preheated air at a high temperature, and the air compressor 8 is used to compress the air, and the air heater 7 and the air compressor 8 are installed in the inner housing 2;

[0043] Furthermore, the ceramic plate 3 is provided with multiple ones and fits with the inner surface of the outer shell 1 and the outer surface of the inner shell 2. The inner side surface of the inner shell 2 is provided with an embedding groove 9, and the preheating plate is plugged into the embedding groove 9 for easy disassembly and replacement. The ceramic surface usually has tiny pores and textures. When sound waves hit the ceramic surface, they can effectively absorb the sound waves to achieve the effect of noise reduction. The inner shell 2 is fixedly connected with a blocking baffle 10, and the inner shell 2 is divided into a circulation part 11 and a storage part 12 by the blocking baffle 10. A vent is provided on the blocking baffle 10, and the circulation part 11 and the storage part 12 are connected through the vent;

[0044] Further, the preheating plate is located in the circulation part 11, the air heater 7 and the air compressor 8 are located in the storage part 12, the preheating plate includes a frame 13 and heating strips 14, the heating strips 14 are fixedly connected to the frame 13 in a horizontal and vertical staggered manner, a first circulation pipe 15 is fixedly connected to the side of the blocking baffle 10 close to the air heater 7, the pipe mouth of the first circulation pipe 15 is connected to the circulation part 11, and the air heater 7 and the air compressor 8 are connected through a second circulation pipe 16;

[0045] Furthermore, a temperature control meter 17, a pressure gauge 18 and a power socket 19 are fixedly installed on one side of the outer shell 1. The temperature control meter 17 and the pressure gauge 18 are electrically connected to the air heater 7 and the air compressor 8 respectively. The air compressor 8 is fixedly connected to a third flow pipe 20. The other end of the third flow pipe 20 passes through the inner shell 2, the ceramic plate 3 and the outer shell 1 and extends to the outside. A plurality of third flow pipes 20 are provided, and the plurality of third flow pipes 20 are connected through a double-way sleeve 21 and a three-way sleeve 22. The third flow pipe 20 is fixedly connected to a jet pump 23.

[0046] In this embodiment, the preheating plate preheats the air in the circulation part 11 first, the air heater 7 further heats the air at a high temperature through the first circulation pipe 15, and sends the heated air to the air compressor 8 through the second circulation pipe 16 for compression of the air. The staff can adjust the required temperature and pressure through the temperature control meter 17 and the pressure meter 18. Preheating can improve the efficiency of the heating equipment. When the cold air passes through the heating equipment, if the temperature difference is large, the equipment needs to consume more energy to heat the air to the required temperature, and preheating can reduce the cooling The temperature difference between the air and the heat source reduces the energy required by the heating equipment and improves the heating efficiency. The heating strips 14 are fixedly connected to the frame 13 in a horizontal and vertical staggered manner, so that the air can be preheated more quickly. Part of the hot air in the circulation part 11 will enter the storage part 12 through the vent on the blocking baffle 10, providing a warmer working environment for the storage part 12 and avoiding frost in the storage part 12 in cold weather. The compressed air enters the jet pump 23 through the third circulation pipe 20, and the jet pump 23 transports the compressed gas to the water tank to heat the water.

[0047] Example 2

[0048] like Figure 1-Figure 10 As shown, this embodiment is improved on the basis of embodiment 1 as follows: further, the inner side of the protection shell 4 is fixedly connected with a support bracket 24, the air suction hopper 6 is clamped on the support bracket 24, the upper cover plate 5 is fixedly connected with a limiting sleeve 25, the top port of the air suction hopper 6 is sleeved in the limiting sleeve 25, the bottom of the air suction hopper 6 is fixedly connected with an air pump 26 through a pipeline, the air pump 26 is fixedly connected with a fourth flow pipe 27, and the other end of the fourth flow pipe 27 penetrates the protection shell 4 and extends to the flow portion 11;

[0049] Furthermore, an air inlet hole 28 is provided at the top of the limiting sleeve 25 , and the air suction hopper 6 is connected to the outside through the air inlet hole 28 .

[0050] In this embodiment, the air from the outside is sucked in through the air suction hopper 6 by the vacuum pump 26 and the air is sent to the circulation part 11 through the fourth circulation pipe 27. The set air suction hopper 6 can guide the air, and the top port of the air suction hopper 6 is sleeved in the limiting sleeve 25. The air suction hopper 6 can be supported and limited by the cooperation of the support bracket 24 and the limiting sleeve 25. The set air inlet hole 28 can prevent debris in the air from entering the air suction hopper 6. Heat is generated during the operation of the air suction pump 26. The set installation groove 29 and the heat dissipation net 30 can dissipate heat from the air suction pump 26 to the outside, thereby effectively reducing the temperature of the air suction pump 26 during operation, ensuring that the air suction pump 26 will not overheat during long-term operation, extending its service life and improving performance stability, and the heat dissipation net 30 can avoid the accumulation of debris such as leaves.

[0051] Example 3

[0052] like Figure 1-Figure 10 As shown, this embodiment is improved on the basis of the embodiment 2 as follows: further, mounting grooves 29 are provided on two opposite sides of the protection shell 4, a heat dissipation net 30 is fixedly connected to the mounting grooves 29, and sliding grooves 31 are provided on the other two opposite sides of the protection shell 4, and an adjustment structure is slidably connected to the sliding grooves 31;

[0053] Further, the adjustment structure includes a slide plate 32, two slide plates 32 are provided and are arranged on the slide groove 31 oppositely, a handle 33 is fixedly connected to the side of the slide plate 32, the handle 33 is rotatably connected to a supporting member 34, the supporting member 34 supports a solar panel 35, and the air pump 26, the preheating plate, the air heater 7 and the air compressor 8 are all electrically connected to the power socket 19 and the solar panel 35;

[0054] Furthermore, the size and shape of the solar panel 35 are compatible with the installation groove 29 .

[0055] When working, plug the external power supply into the power socket 19 to power the vacuum pump 26, preheating plate, air heater 7, air compressor 8 and vacuum pump 26. Pull the handle 33 to pull the slide plate 32 out along the slide groove 31, rotate the supporting member 34 to expose the solar panel 35 to the sunlight with the maximum area. The solar panel 35 serves as auxiliary power to provide power for the vacuum pump 26, preheating plate, air heater 7, air compressor 8 and vacuum pump 26. When stopping working, pull the handle 33 to pull the slide plate 32 back along the slide groove 31, and the solar panel 35 can be stored in it through the provided installation groove 29.

[0056] In summary, the working process of the utility model is as follows: plug the external power supply into the power socket 19 to provide power for the vacuum pump 26, the preheating plate, the air heater 7, the air compressor 8 and the vacuum pump 26; pull the handle 33 to pull the slide plate 32 out along the slide slot 31; rotate the supporting member 34 to expose the solar panel 35 to the sun with the largest area; the solar panel 35 is used as auxiliary power to provide power for the vacuum pump 26, the preheating plate, the air heater 7, the air compressor 8 and the vacuum pump 26; the vacuum pump 26 draws in the outside air through the air suction hopper 6 and delivers the air to the circulation part 11 through the fourth circulation pipe 27; after the air enters the circulation part 11, the preheating plate The air in the circulation part 11 is preheated first, the air heater 7 further heats the air at a high temperature through the first circulation pipe 15 and sends the heated air to the air compressor 8 through the second circulation pipe 16 for compression of the air. The staff can adjust the required temperature and pressure through the temperature control meter 17 and the pressure gauge 18. The compressed air enters the jet pump 23 through the third circulation pipe 20. The jet pump 23 transports the compressed gas to the water tank to heat the water. When stopping work, the slide plate 32 is pulled back along the slide groove 31 by pulling the handle 33, and the solar panel 35 can be stored in it through the provided installation groove 29.

[0057] The above different embodiments can be combined, replaced and used in conjunction with each other.

[0058] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air source low noise heat pump, characterized in that: It comprises an outer shell (1) and an inner shell (2), wherein a ceramic plate (3) for absorbing vibration is installed between the outer shell (1) and the inner shell (2); An air suction structure, the air suction structure being fixedly connected to the top of the outer shell (1), the air suction structure comprising a protective shell (4), an upper cover plate (5) and an air suction hopper (6), the protective shell (4) being fixedly mounted on the top of the outer shell (1), the air suction hopper (6) being mounted in the protective shell (4), and the upper cover plate (5) being fixedly connected to the top of the protective shell (4); A preheating plate, used for preheating the air, the preheating plate being detachably mounted on the inner shell (2); An air heater (7) and an air compressor (8), wherein the air heater (7) is used to heat the preheated air to a high temperature, and the air compressor (8) is used to compress the air, and the air heater (7) and the air compressor (8) are installed in the inner shell (2).

2. The air source low noise heat pump according to claim 1, characterized in that: The ceramic plates (3) are provided in plurality and are in contact with the inner surface of the outer shell (1) and the outer surface of the inner shell (2); an embedding groove (9) is provided on the inner side surface of the inner shell (2); the preheating plate is plugged into the embedding groove (9); a blocking baffle (10) is fixedly connected to the inner shell (2); the inner shell (2) is divided into two parts, a circulation part (11) and a storage part (12), by the blocking baffle (10); a vent is provided on the blocking baffle (10); the circulation part (11) and the storage part (12) are connected via the vent.

3. An air source low noise heat pump according to claim 2, characterized in that: The preheating plate is located in the circulation part (11), the air heater (7) and the air compressor (8) are located in the storage part (12), the preheating plate comprises a frame (13) and heating strips (14), the heating strips (14) are fixedly connected to the frame (13) in a horizontal and vertical staggered manner, a first circulation pipe (15) is fixedly connected to a side of the blocking baffle (10) close to the air heater (7), the pipe mouth of the first circulation pipe (15) is connected to the circulation part (11), and the air heater (7) and the air compressor (8) are connected via a second circulation pipe (16).

4. The air source low noise heat pump according to claim 3, characterized in that: A temperature control meter (17), a pressure meter (18) and a power socket (19) are fixedly mounted on one side of the outer shell (1); the temperature control meter (17) and the pressure meter (18) are electrically connected to the air heater (7) and the air compressor (8) respectively; the air compressor (8) is fixedly connected to a third flow pipe (20); the other end of the third flow pipe (20) passes through the inner shell (2), the ceramic plate (3) and the outer shell (1) and extends to the outside; a plurality of the third flow pipes (20) are provided; the plurality of the third flow pipes (20) are connected to each other via a double-way sleeve (21) and a three-way sleeve (22); and the third flow pipe (20) is fixedly connected to a jet pump (23).

5. The air source low noise heat pump according to claim 4, characterized in that: The inner side surface of the protective shell (4) is fixedly connected to a support bracket (24), the air suction hopper (6) is clamped on the support bracket (24), the upper cover plate (5) is fixedly connected to a limiting sleeve (25), the top port of the air suction hopper (6) is sleeved in the limiting sleeve (25), the bottom of the air suction hopper (6) is fixedly connected to an air extraction pump (26) through a pipeline, the air extraction pump (26) is fixedly connected to a fourth circulation pipe (27), and the other end of the fourth circulation pipe (27) passes through the protective shell (4) and extends into the circulation portion (11).

6. The air source low noise heat pump according to claim 5, characterized in that: An air inlet hole (28) is provided at the top of the limiting sleeve (25), and the air suction hopper (6) is connected to the outside through the air inlet hole (28).

7. The air source low noise heat pump according to claim 6, characterized in that: Two opposite side surfaces of the protective shell (4) are provided with mounting grooves (29), a heat dissipation net (30) is fixedly connected to the mounting grooves (29), and two other opposite side surfaces of the protective shell (4) are provided with sliding grooves (31), an adjustment structure is slidably connected to the sliding grooves (31).

8. The air source low noise heat pump according to claim 7, characterized in that: The adjustment structure comprises a slide plate (32), wherein two slide plates (32) are provided and are arranged opposite to each other on the slide groove (31), a handle (33) is fixedly connected to the side of the slide plate (32), the handle (33) is rotatably connected to a supporting member (34), the supporting member (34) supports a solar panel (35), and the air extraction pump (26), the preheating plate, the air heater (7) and the air compressor (8) are all electrically connected to the power socket (19) and the solar panel (35).

9. The air source low noise heat pump according to claim 8, characterized in that: The size and shape of the solar panel (35) are compatible with the installation groove (29).

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