Distributed solar heating and refrigerating control device

By setting up a waterproof cover and lifting base in the heat pump, the problem of air intake blockage in rainy and snowy weather is solved, and effective protection of the internal structure of the heat pump is achieved, which extends the service life and improves efficiency.

CN119617706AActive Publication Date: 2025-03-14BEIJING JINMA TECHENG HEATING CO LTD
View PDF 6 Cites 0 Cited by

Patent Information

Application Number
CN202411951899.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-03-14
Estimated Expiration
2044-12-27

AI Technical Summary

Technical Problem

Existing heat pumps are prone to blockage in air in rainy and snowy weather, which affects their service efficiency and life.

Method used

By setting up a waterproof cover, the air inlet faces downward, and using the lifting base to raise the height of the filter cartridge to prevent rain and snow from entering. At the same time, the drive motor drives the filter cartridge to rotate, and the waterproof cover scrapes away dust and rain and snow, keeping the filter holes unobstructed.

Benefits of technology

Effectively prevent rain and snow from entering the main body of the heat pump, avoid blockage of filter holes, extend the service life of the heat pump and improve its use efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119617706A_ABST
    Figure CN119617706A_ABST
Patent Text Reader

Abstract

The invention discloses a distributed solar heating and refrigerating control device, and relates to the technical field of compression type heating and refrigerating equipment, the distributed solar heating and refrigerating control device comprises a heat pump main body, the bottom of the heat pump main body is fixedly provided with a lifting base, an air inlet of the heat pump main body is fixedly communicated with a waterproof cover, and the waterproof cover is of a fan-shaped structure with a 90-degree central angle; an air inlet of the waterproof cover is vertically downward, an axis pipe is fixedly installed at the air inlet of the waterproof cover, a filter cylinder is rotationally connected between the waterproof cover and the axis pipe in a sleeved mode, the air inlet is downward through the arrangement of the waterproof cover, meanwhile, the height of the filter cylinder is increased through the lifting base, and rain and snow are not prone to entering the heat pump body. The water-proof cover can prevent the filter cartridge from being close to the ground and sucking dirt to the surface, dust, rain and snow and the like on the surface of the filter cartridge can be scraped together by the water-proof cover through rotation of the filter cartridge, unblocked filter holes are exposed, the filter holes are further prevented from being blocked, and the structure in the heat pump main body is effectively protected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of compression heating and refrigeration equipment, and in particular to a distributed solar energy heating and refrigeration control device. Background Art

[0002] Distributed solar energy refers to the use of solar photovoltaic power generation technology to distribute photovoltaic power generation systems around buildings or facilities to meet local electricity needs or supply power to the grid. Compared with centralized solar power plants, distributed solar energy systems are more flexible and can be deployed in various scales and scenarios as needed. Heat pumps are heating and cooling control devices based on distributed solar energy.

[0003] However, the air inlet filters of existing heat pumps are all arranged vertically. If encountering bad weather such as rain and snow, some rain and snow will fall into the heat pump and adhere to the surface of the filter, affecting the efficiency and service life of the heat pump.

[0004] Therefore, a distributed solar heating and cooling control device is proposed to solve the above problems. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the present invention provides a distributed solar heating and cooling control device, which enables the air inlet to face downward by setting a waterproof cover, and at the same time, the height of the filter cartridge is raised by a lifting base to prevent rain and snow from entering the heat pump body, thereby preventing the filter cartridge from being close to the ground and sucking dirt to the surface. The drive motor can drive the filter cartridge to rotate, and the dust, rain and snow on the surface of the filter cartridge will be scraped together by the waterproof cover, exposing the unblocked filter holes, further preventing the filter holes from being blocked, and effectively protecting the internal structure of the heat pump body, thereby solving the problems raised in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a distributed solar heating and cooling control device, comprising a heat pump body, a lifting base is fixedly installed at the bottom of the heat pump body, an air inlet of the heat pump body is fixedly connected to a waterproof cover, the waterproof cover is a fan-shaped structure with a central angle of 90 degrees, and the air inlet of the waterproof cover is vertically downward, an axial tube is fixedly installed at the air inlet of the waterproof cover, a filter cartridge is rotatably sleeved between the waterproof cover and the axial tube, a sealing rubber ring is arranged between the outer surface of the filter cartridge and the inner wall of the waterproof cover, a plurality of filter holes are evenly opened on the circumferential surface of the filter cartridge, and an internal cleaning component is arranged inside the filter hole;

[0009] The internal cleaning component includes a driving frame fixedly mounted on the axial tube, a driving motor fixedly mounted on the top of the driving frame, a driving rod connected to the driving motor, first gears fixedly connected to both ends of the driving rod, a second gear meshingly connected to the first gear, and a middle portion of the second gear fixedly sleeved on both sides of the axial direction of the inner cavity of the filter cartridge.

[0010] Preferably, the number of teeth on the first gear is smaller than the number of teeth on the second gear, and both sides of the filter cartridge in the axial direction are closed structures.

[0011] Preferably, the internal cleaning component also includes an I-shaped plate, which is slidably connected to the middle part of the driving frame, and both sides of the axial tube are rotatably connected with sleeves, and a torsion groove is provided on the sleeve. The bottom of both sides of the length direction of the I-shaped plate is fixedly connected with sliding blocks, and the sliding blocks can slide on the torsion groove, thereby driving the sleeve to rotate, and reciprocating threads are provided on both sides of the length direction of the driving rod, and reciprocating rods are fixedly installed on the top of both sides of the length direction of the I-shaped plate, and the top of the reciprocating rod is transmission-connected with the reciprocating thread, and a radius tube is fixedly installed on the sleeve along the diameter direction of the filter cylinder, and a cleaning rod is fixedly connected to the end of the two radius tubes away from the sleeve, and a number of brushes are evenly distributed on the cleaning rod.

[0012] Preferably, the brush is made of a flexible material and can penetrate the filter holes to push out the blockage.

[0013] Preferably, a collecting and cleaning component is provided on the internal cleaning component, and the collecting and cleaning component includes a support rod, a rain and snow collection box is fixedly installed on the top of the support rod, an impurity screen is fixedly installed on the rain and snow collection box, a multi-function pump is fixedly installed in the inner cavity of the waterproof cover, a first connecting pipe and a second connecting pipe are fixedly connected between the input end of the multi-function pump and the rain and snow collection box, a switch valve is provided on the first connecting pipe and the second connecting pipe, and a heating wire is provided in the second connecting pipe, the output end of the multi-function pump is fixedly connected to a three-way pipe, and the two output ends of the three-way pipe are fixedly connected to the two ends of the axial tube respectively, the axial tube, sleeve, radius tube and cleaning rod are connected in sequence, and the cleaning rod is evenly connected with a plurality of booster nozzles facing the filter holes.

[0014] Preferably, the horizontal area of ​​the rain and snow collection box is larger than the horizontal area of ​​the heat pump body, so as to shield the heat pump body.

[0015] Preferably, the first connecting pipe and the second connecting pipe are arranged in parallel, the middle part of the second connecting pipe is arranged inside the heat pump body, and the middle part of the second connecting pipe is a multi-stage S-shaped structure.

[0016] Preferably, a controller is provided on the heat pump body, and the controller includes a temperature and weather real-time data module and a network blocking and temperature and weather judgment module. An air volume sensor is provided in the filter cartridge, and the network blocking and temperature and weather judgment module can collect data from the air volume sensor and the temperature and weather real-time data module and make judgments. The drive motor, multi-function pump, switch valve and heating wire are all electrically connected to the controller.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the present invention provides a distributed solar heating and cooling control device, which has the following beneficial effects:

[0019] 1. The present invention sets a waterproof cover so that the air inlet faces downward, and at the same time, the height of the filter cartridge is raised by the lifting base, so that rain and snow are not easy to enter the heat pump body, which can prevent the filter cartridge from being close to the ground and sucking dirt to the surface. The drive motor can drive the drive rod to rotate in the forward, reverse or alternating directions, thereby rotating the filter cartridge. Dust, rain and snow on the surface of the filter cartridge will be scraped together by the waterproof cover, exposing unblocked filter holes, further preventing the filter holes from being blocked, and effectively protecting the internal structure of the heat pump body.

[0020] 2. The present invention can make the reciprocating rod reciprocate in a straight line by rotating the driving rod, and the sliding block drives the sleeve to rotate reciprocatingly through the torsion groove, so that the cleaning rod and the brush can brush back and forth along the inner wall of the filter tube, and the rain and snow can be filtered through the impurity screen and then collected into the rain and snow collection box, and then pumped out by a multi-functional pump, so that the recovered rain and snow are transported to the booster nozzle through the three-way pipe to flush the filter hole, and the flushing water combined with the dirt will automatically fall due to gravity, and the cleaning effect can be further improved by pumping air. By using the above structure, the filter hole can be cleaned multiple times from the inside to the outside, which effectively prevents the filter hole from being blocked, and is green and environmentally friendly.

[0021] 3. The present invention realizes automatic cleaning and anti-blocking through the temperature and weather real-time data module and the network blocking and temperature and weather judgment module on the controller, and the air volume sensor in the filter cartridge. It is simple and convenient, and combined with the first connecting pipe, the second connecting pipe and the heating wire, it can cope with a variety of situations and improve the overall practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of the main structure of the present invention;

[0023] Figure 2 This is a cross-sectional structure diagram of the waterproof cover and the filter cartridge of the present invention;

[0024] Figure 3 It is a structural diagram related to the internal cleaning component of the present invention;

[0025] Figure 4 This is a diagram showing the structure of the sliding block of the present invention;

[0026] Figure 5 For the present invention Figure 3 A magnified view of the structure of the middle A area;

[0027] Figure 6 Collect relevant structural diagrams of cleaning components for the present invention;

[0028] Figure 7 It is a structural plan view of the first connecting pipe, the second connecting pipe and the switch valve of the present invention;

[0029] Figure 8 This is a system block diagram of the distributed solar heating and cooling control device of the present invention.

[0030] Reference numerals:

[0031] 1. Heat pump body; 2. Lifting base; 3. Waterproof cover; 4. Axis tube; 5. Filter cartridge; 6. Filter hole;

[0032] 7. Internal cleaning assembly; 701. Drive frame; 702. Drive motor; 703. Drive rod; 704. First gear; 705. Second gear; 706. I-type plate; 707. Sleeve; 708. Twist groove; 709. Sliding block; 710. Reciprocating thread; 711. Reciprocating rod; 712. Radius tube; 713. Cleaning rod; 714. Brush;

[0033] 8. Collection and cleaning components; 801. Support rod; 802. Rain and snow collection box; 803. Impurity screen; 804. Multi-function pump; 805. First connecting pipe; 806. Second connecting pipe; 807. Switch valve; 808. Three-way pipe; 809. Booster nozzle. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] The present invention is further described in detail below based on the accompanying drawings and embodiments.

[0036] Example 1, please refer to Figures 1 to 5 As shown:

[0037] In order to solve the problems mentioned in the technical solution, the embodiment of the present application provides a distributed solar heating and cooling control device, including a heat pump body 1, a lifting base 2 is fixedly installed at the bottom of the heat pump body 1, and the air inlet of the heat pump body 1 is fixedly connected to a waterproof cover 3, the waterproof cover 3 is a fan-shaped structure with a central angle of 90 degrees, and the air inlet of the waterproof cover 3 is vertically downward, and an axial tube 4 is fixedly installed at the air inlet of the waterproof cover 3, a filter cartridge 5 is rotatably sleeved between the waterproof cover 3 and the axial tube 4, a sealing rubber ring is arranged between the outer surface of the filter cartridge 5 and the inner wall of the waterproof cover 3, a plurality of filter holes 6 are evenly opened on the circumferential surface of the filter cartridge 5, and an internal cleaning component 7 is arranged inside the filter hole 6;

[0038] The air inlet is directed downward by the waterproof cover 3, and the filter cartridge 5 is raised by the lifting base 2, so that rain and snow are not easy to enter the heat pump body 1, and the filter cartridge 5 is prevented from being close to the ground and sucking dirt to the surface;

[0039] The internal cleaning assembly 7 includes a driving frame 701 fixedly mounted on the axial tube 4, a driving motor 702 is fixedly mounted on the top of the driving frame 701, a driving rod 703 is connected to the driving motor 702, both ends of the driving rod 703 are fixedly connected to a first gear 704, the first gear 704 is meshed with a second gear 705, and the middle part of the second gear 705 is fixedly sleeved on both sides of the axial direction of the inner cavity of the filter cartridge 5;

[0040] Specifically, the driving motor 702 can drive the driving rod 703 to rotate in the forward, reverse or alternating direction, thereby rotating the filter cartridge 5. Dust, rain and snow on the surface of the filter cartridge 5 will be scraped together by the waterproof cover 3, exposing the unblocked filter holes 6, thereby ensuring its filtering effect.

[0041] Preferably, the number of teeth of the first gear 704 is smaller than the number of teeth of the second gear 705 , and both sides of the filter cartridge 5 in the axial direction are closed structures.

[0042] Furthermore, the internal cleaning component 7 also includes an I-shaped plate 706, which is slidably connected to the middle part of the driving frame 701, and sleeves 707 are rotatably connected to both sides of the axial tube 4. The sleeves 707 are provided with twist grooves 708, and the bottoms of both sides of the I-shaped plate 706 in the length direction are fixedly connected with sliding blocks 709, and the sliding blocks 709 can slide on the twist grooves 708, thereby driving the sleeve 707 to rotate, and reciprocating threads 710 are provided on both sides of the length direction of the driving rod 703, and reciprocating rods 711 are fixedly installed on the tops of both sides of the length direction of the I-shaped plate 706, and the tops of the reciprocating rods 711 are transmission-connected with the reciprocating threads 710, and radius tubes 712 are fixedly installed on the sleeves 707 along the diameter direction of the filter cartridge 5, and the ends of the two radius tubes 712 away from the sleeves 707 are fixedly connected with cleaning rods 713, and a number of brushes 714 are evenly distributed on the cleaning rods 713;

[0043] Specifically, the rotation of the driving rod 703 can cause the reciprocating thread 710 to drive the reciprocating rod 711 to move reciprocatingly in a straight line, and the sliding block 709 fixedly connected to the I-plate 706 can move reciprocatingly in a straight line. The sliding block 709 drives the sleeve 707 to rotate reciprocatingly through the torsion groove 708, so that the cleaning rod 713 and the brush 714 can brush reciprocatingly along the inner wall of the filter tube 5 to clean the filter hole 6 from the inside, and the I-plate 706 and the reciprocating rod 711 play a limiting role.

[0044] Preferably, the brush 714 is made of a flexible material and can penetrate the filter hole 6 to push out the blockage.

[0045] For further example 2, please refer to Figures 5 to 7 As shown:

[0046] The internal cleaning component 7 is provided with a collecting and cleaning component 8, which includes a support rod 801, a rain and snow collecting box 802 is fixedly installed on the top of the support rod 801, an impurity screen 803 is fixedly installed on the rain and snow collecting box 802, a multifunctional pump 804 is fixedly installed in the inner cavity of the waterproof cover 3, a first connecting pipe 805 and a second connecting pipe 806 are fixedly connected between the input end of the multifunctional pump 804 and the rain and snow collecting box 802, a switch valve 807 is provided on the first connecting pipe 805 and the second connecting pipe 806, and a heating wire is provided in the second connecting pipe 806, the output end of the multifunctional pump 804 is fixedly connected with a three-way pipe 808, and the two output ends of the three-way pipe 808 are fixedly connected with the two ends of the axial tube 4 respectively, the axial tube 4, the sleeve 707, the radius tube 712, and the cleaning rod 713 are connected in sequence, and the cleaning rod 713 is evenly connected with a plurality of booster nozzles 809 facing the filter hole 6;

[0047] Specifically, rain and snow can be filtered through the impurity screen 803 and then collected into the rain and snow collection box 802, and then pumped by the multi-functional pump 804, so that the recovered rain and snow are transported to the booster nozzle 809 through the three-way pipe 808 to flush the filter hole 6, and the water after flushing combined with the dirt will automatically fall due to gravity and will not enter the heat pump body 1. The multi-functional pump 804 can pump and transport air and liquid. When there is no water in the rain and snow collection box 802, the cleaning effect can be further improved by pumping air.

[0048] Preferably, the horizontal area of ​​the rain and snow collection box 802 is larger than the horizontal area of ​​the heat pump body 1 , so as to shield the heat pump body 1 .

[0049] Preferably, the first connecting pipe 805 and the second connecting pipe 806 are arranged in parallel, the middle part of the second connecting pipe 806 is arranged inside the heat pump body 1, and the middle part of the second connecting pipe 806 is a multi-section S-shaped structure, thereby improving the cooling or heating effect.

[0050] For further example 3, please refer to Figure 8 As shown:

[0051] The heat pump body 1 is provided with a controller, which includes a temperature weather real-time data module and a network blocking and temperature weather judgment module. An air volume sensor is provided in the filter cartridge 5. The network blocking and temperature weather judgment module can collect data from the air volume sensor and the temperature weather real-time data module and make judgments. The driving motor 702, the multi-function pump 804, the switch valve 807, and the heating wire are all electrically connected to the controller;

[0052] Specifically, the temperature and weather real-time data module can be selected as a combination of a network unit and a meteorological APP to obtain the temperature and meteorological data of the current area in real time. The wind volume sensor can obtain the data of the air volume passing through the filter hole 6. The network blockage and temperature and weather judgment module determines whether the network is blocked by the wind volume, and determines whether ice blockage or high temperature in the heat pump body 1 will occur by temperature and meteorological data.

[0053] Everything in the above example works like this:

[0054] When in use, the air volume sensor and the temperature and weather real-time data module first obtain the air volume, temperature and weather data. When the network blocking and temperature and weather judgment module analyzes and obtains the network blocking situation, the drive motor 702 is started, and the drive motor 702 drives the first gear 704 and the second gear 705 to engage and drive, so that the filter cartridge 5 rotates. At the same time, the reciprocating thread 710 and the reciprocating rod 711 drive to make the I-type plate 706 reciprocate linearly, and the sliding block 709 slides along the twisting groove 708, so that the sleeve 707 drives the radius tube 712, the cleaning rod 713, and the brush 714 to swing back and forth, and the filter hole 6 is cleaned from the inside to the outside;

[0055] When the network blocking and temperature weather judgment module analyzes that the network is blocked and the temperature is within the normal use range, the controller controls the switch valve 807 to connect the first connecting pipe 805 and close the second connecting pipe 806, keep the electric heating wire closed, and start the multi-function pump 804 to pump water or air through the first connecting pipe 805, the three-way pipe 808, the axial pipe 4, the sleeve 707, the radius pipe 712, and the cleaning rod 713 to the booster nozzle 809, and spray it toward the filter hole 6 to further clean the filter hole 6 from the inside to the outside;

[0056] When the network blocking and temperature weather judgment module analyzes that the network is blocked and the temperature is higher than the normal use range, the temperature inside the heat pump body 1 will be higher than the external ambient temperature. The controller controls the switch valve 807 to close the first connecting pipe 805 and connect the second connecting pipe 806. The heating wire remains in a closed state, and the multi-function pump 804 is started to pump water or air to the booster nozzle 809 through the second connecting pipe 806. The air or liquid with low external temperature passes through the second connecting pipe 806 to cool the heat pump body 1 and dissipate the heat, thereby improving the heat dissipation effect and ensuring the efficient operation of the heat pump body 1.

[0057] When the network blockage and temperature weather judgment module analyzes that the network is blocked, the freezing temperature is reached, or it is raining or snowing, ice will form on the filter cartridge 5 to block the filter hole 6. The controller controls the switch valve 807 to close the first connecting pipe 805 and connect the second connecting pipe 806. The heating wire is energized and turned on, and the multi-function pump 804 is started. The rain, snow and air can be heated and then sprayed out by the boost nozzle 809, thereby avoiding ice blockage of the filter hole 6.

[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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[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. A distributed solar heating and cooling control device, comprising a heat pump body (1), characterized in that: A lifting base (2) is fixedly installed at the bottom of the heat pump body (1); the air inlet of the heat pump body (1) is fixedly connected to a waterproof cover (3); the waterproof cover (3) is a fan-shaped structure with a central angle of 90 degrees, and the air inlet of the waterproof cover (3) is vertically downward; an axial tube (4) is fixedly installed at the air inlet of the waterproof cover (3); a filter cartridge (5) is rotatably sleeved between the waterproof cover (3) and the axial tube (4); a sealing rubber ring is arranged between the outer surface of the filter cartridge (5) and the inner wall of the waterproof cover (3); a plurality of filter holes (6) are evenly opened on the circumferential surface of the filter cartridge (5); an internal cleaning component (7) is arranged inside the filter hole (6); The internal cleaning component (7) comprises a driving frame (701) fixedly mounted on the axial tube (4); a driving motor (702) is fixedly mounted on the top of the driving frame (701); a driving rod (703) is connected to the driving motor (702); both ends of the driving rod (703) are fixedly connected to a first gear (704); a second gear (705) is meshedly connected to the first gear (704); the middle part of the second gear (705) is fixedly sleeved on both sides of the inner cavity of the filter cartridge (5) in the axial direction.

2. The distributed solar heating and cooling control device according to claim 1 is characterized in that: The number of teeth of the first gear (704) is smaller than the number of teeth of the second gear (705), and both sides of the filter cartridge (5) in the axial direction are closed structures.

3. The distributed solar heating and cooling control device according to claim 1 is characterized in that: The internal cleaning assembly (7) further comprises an I-shaped plate (706), wherein the I-shaped plate (706) is slidably connected to the middle part of the driving frame (701), and sleeves (707) are rotatably connected to both sides of the axial tube (4), and a twist groove (708) is provided on the sleeve (707), and sliding blocks (709) are fixedly connected to the bottom of both sides of the I-shaped plate (706) in the length direction, and the sliding blocks (709) can slide on the twist groove (708), thereby driving the sleeve (707) to rotate, and the length of the driving rod (703) is Reciprocating threads (710) are provided on both sides of the direction, reciprocating rods (711) are fixedly installed on the tops of both sides of the length direction of the I-shaped plate (706), and the tops of the reciprocating rods (711) are drivingly connected to the reciprocating threads (710), and radius tubes (712) are fixedly installed on the sleeve (707) along the diameter direction of the filter cartridge (5), and cleaning rods (713) are fixedly connected at one end of the two radius tubes (712) away from the sleeve (707), and a plurality of brushes (714) are evenly distributed on the cleaning rods (713).

4. The distributed solar heating and cooling control device according to claim 3 is characterized in that: The brush (714) is made of a flexible material and can penetrate the filter hole (6) to push out the blockage.

5. The distributed solar heating and cooling control device according to claim 3 is characterized in that: The internal cleaning component (7) is provided with a collecting and cleaning component (8), and the collecting and cleaning component (8) comprises a support rod (801), a rain and snow collecting box (802) is fixedly mounted on the top of the support rod (801), an impurity screen (803) is fixedly mounted on the rain and snow collecting box (802), a multifunctional pump (804) is fixedly mounted in the inner cavity of the waterproof cover (3), a first connecting pipe (805) and a second connecting pipe (806) are fixedly connected between the input end of the multifunctional pump (804) and the rain and snow collecting box (802), and the first connecting pipe (805) and the second connecting pipe (806) are fixedly connected. Both the through pipe (805) and the second connecting pipe (806) are provided with a switch valve (807), and the second connecting pipe (806) is provided with an electric heating wire. The output end of the multifunctional pump (804) is fixedly connected with a three-way pipe (808), and the two output ends of the three-way pipe (808) are respectively fixedly connected with the two ends of the axial tube (4). The axial tube (4), the sleeve (707), the radius tube (712), and the cleaning rod (713) are connected in sequence, and the cleaning rod (713) is evenly connected with a plurality of booster nozzles (809) facing the filter hole (6).

6. The distributed solar heating and cooling control device according to claim 5, characterized in that: The horizontal area of ​​the rain and snow collection box (802) is larger than the horizontal area of ​​the heat pump body (1), and can shield the heat pump body (1).

7. The distributed solar heating and cooling control device according to claim 5, characterized in that: The first connecting pipe (805) and the second connecting pipe (806) are arranged in parallel, the middle part of the second connecting pipe (806) is arranged inside the heat pump body (1), and the middle part of the second connecting pipe (806) is a multi-stage S-shaped structure.

8. The distributed solar heating and cooling control device according to claim 7 is characterized in that: The heat pump body (1) is provided with a controller, which includes a temperature and weather real-time data module and a network blocking and temperature and weather judgment module. The filter cartridge (5) is provided with an air volume sensor, and the network blocking and temperature and weather judgment module can collect data from the air volume sensor and the temperature and weather real-time data module and make judgments. The drive motor (702), the multi-function pump (804), the switch valve (807), and the heating wire are all electrically connected to the controller.

Citation Information

Patent Citations

  • Intelligent cooling and heating dual-purpose dual-energy heat pump

    CN111486618A

  • Energy-saving heat pump system and method for heating and ventilation engineering

    CN116398925A

  • Distributed solar heating and refrigerating control device

    CN117824217A

  • Air inlet structure of air energy heat pump

    CN213090139U

  • Internal anti-blocking system of supercharging energy-saving pump

    CN217401133U