Heat recovery device of heating ventilation air conditioner

Abstract

Supporting blocks are fixedly connected to the left side and the right side of an external box body, sliding grooves are formed in the upper end faces of the supporting blocks, cavities are formed in the supporting blocks, abutting plates are slidably connected into the cavities, partition plates are fixedly connected into the external box body, and the partition plates are fixedly connected into the external box body. A heating box is fixedly connected to the upper end face of the partition plate, a water pump is fixedly connected to the right side face of the external box body, and a water conveying pipe is installed at the input end of the water pump. Through the installation opening, when the heating ventilation air conditioner outdoor unit abuts against the upper portion of the external box body, the bottom moves towards the direction of the heating ventilation air conditioner outdoor unit and abuts against the surface of the heating ventilation air conditioner outdoor unit, installation and positioning of the heating ventilation air conditioner outdoor unit are achieved, and the heating ventilation air conditioner outdoor unit is more stable when located in the device; and meanwhile, a hot air outlet of the heating ventilation air conditioner outdoor unit can directly conduct heat preservation on the interior of the external connection box body, resources are better utilized to a certain degree, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the field of heating, ventilation and air conditioning, in particular to a heat recovery device of heating, ventilation and air conditioning. Background Art

[0002] Patent No. CN219889741U discloses a heat recovery device for HVAC. The utility model has a reasonable structural design. The second water pump of the device pumps the heat recovered water back into the conversion room, which greatly ensures the reuse of the heat recovered water and reduces the risk of cross infection.

[0003] However, the existing heat recovery device for HVAC cannot make better use of the hot air from the HVAC outdoor unit when heating the circulating water, resulting in a waste of resources.

[0004] In order to solve the above problems, the utility model proposes a heat recovery device for a HVAC. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a heat recovery device for a HVAC to solve the technical problem in the prior art that "when the device heats the circulating water, it cannot better utilize the hot air from the HVAC outdoor unit, resulting in a waste of resources."

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a heat recovery device for a HVAC, comprising an external box body, support blocks are fixedly connected to the left and right sides of the external box body, a slide groove is provided on the upper end surface of the support block, a cavity is provided in the support block, a stop plate is slidably connected in the cavity, a partition is fixedly connected to the external box body, a heating box is fixedly connected to the upper end surface of the partition, a water pump is fixedly connected to the right side surface of the external box body, a water pipe is installed at the input end of the water pump, a sealing cover is installed on the surface of the water pipe, the end of the water pipe facing away from the water pump passes through the side wall of the external box body and is fixedly connected to an insulation box, an electronic thermometer is fixedly installed on the front side of the external box body, and the electronic thermometer is electrically connected to the heating box.

[0007] As the preferred technical solution of the utility model, the right side of the external box body is fixedly connected with an exhaust pipe and communicated with the external box body, and the output end of the water pump is installed with an output pipe, which passes through the side wall of the external box body and communicates with the heating box.

[0008] As a preferred technical solution of the utility model, the lower end surface of the external box body is fixedly connected with a supporting foot, and four supporting feet are provided.

[0009] As a preferred technical solution of the utility model, a connecting pipe is fixedly connected inside the partition, and both ends of the connecting pipe are respectively connected to the insulation box in the heating box.

[0010] As a preferred technical solution of the utility model, an installation opening is provided on the upper end surface of the external connection box body, and the installation opening is provided at the center of the upper end surface of the external connection box body.

[0011] As a preferred technical solution of the utility model, the upper end face of the support block is fixedly connected with an anti-slip pad, the upper end face of the abutment plate is fixedly connected with a threaded rod, the surface of the threaded rod is threadedly connected with a nut, and the lower end face of the nut abuts against the upper end face of the anti-slip pad.

[0012] The utility model provides a heat recovery device for a heating, ventilation and air conditioning system, which has the following beneficial effects:

[0013] 1. Through the installation opening, when the HVAC outdoor unit is pressed against the top of the external box body, it moves toward the HVAC outdoor unit through the bottom and presses against the surface of the HVAC outdoor unit, thereby realizing the installation and positioning of the HVAC outdoor unit, making the HVAC outdoor unit more stable in the device. At the same time, the hot air outlet of the HVAC outdoor unit can directly insulate the inside of the external box body, which can better utilize resources and improve practicality to a certain extent.

[0014] 2. When the water is heated by the heating box, heat recovery is achieved under the action of the water pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a heat recovery device for a heating, ventilation and air conditioning system proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a heat recovery device for a heating, ventilation and air conditioning system proposed by the utility model;

[0017] Figure 3 This is a structural schematic diagram of a support block of a heat recovery device of a HVAC proposed by the utility model.

[0018] In the figure: 1 external box body, 2 support block, 3 cavity, 4 slide groove, 5 anti-skid pad, 6 nut, 7 threaded rod, 8 abutment plate, 9 electronic thermometer, 10 installation port, 11 water pump, 12 output pipe, 13 heating box, 14 connecting pipe, 15 partition, 16 water pipe, 17 exhaust pipe, 18 support foot, 19 insulation box. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0020] refer to Figure 1-3 The utility model provides a technical solution: a heat recovery device for a heating and ventilation air conditioner, comprising an external box body 1, the left and right sides of the external box body 1 are fixedly connected with support blocks 2, the upper end surface of the support block 2 is provided with a slide groove 4, a cavity 3 is provided in the support block 2, and a stop plate 8 is slidably connected in the cavity 3. By setting the stop plate 8, when the stop plate 8 is stably pressed against the surface of the heating and ventilation air conditioner outdoor unit, the installation and positioning of the heating and ventilation air conditioner outdoor unit is achieved, a partition 15 is fixedly connected in the external box body 1, and a heating box 13 is fixedly connected to the upper end surface of the partition 15, and a water pump 11 is fixedly connected to the right side surface of the external box body 1. By setting the water pump 11, to realize the recycling of water, and the model is set to GWS-100. A water pipe 16 is installed at the input end of the water pump 11, and a sealing cover is installed on the surface of the water pipe 16. By setting the sealing cover, when the sealing cover rotates counterclockwise on the surface of the water pipe 16 and detaches, it is convenient to fill and drain water in the insulation box 19. The end of the water pipe 16 away from the water pump 11 passes through the side wall of the external box body 1 and is fixedly connected to the insulation box 19. An electronic thermometer 9 is fixedly installed on the front of the external box body 1. By setting the electronic thermometer 9, the temperature in the external box body 1 is detected, and the electronic thermometer 9 is electrically connected to the heating box 13.

[0021] The right side of the external box body 1 is fixedly connected with an exhaust pipe 17 and communicates with the inside of the external box body 1 . The output end of the water pump 11 is equipped with an output pipe 12 . The output pipe 12 passes through the side wall of the external box body 1 and communicates with the heating box 13 .

[0022] The lower end surface of the external box body 1 is fixedly connected with a support leg 18, and the device is supported by providing the support leg 18, and four support legs 18 are provided.

[0023] A connecting pipe 14 is fixedly connected inside the partition 15 , and both ends of the connecting pipe 14 are respectively connected to the heat preservation box 19 inside the heating box 13 .

[0024] The upper end surface of the external connection box body 1 is provided with a mounting opening 10 , and the mounting opening 10 is provided at the center of the upper end surface of the external connection box body 1 .

[0025] Among them, the upper end surface of the support block 2 is fixedly connected with an anti-slip pad 5, the upper end surface of the abutment plate 8 is fixedly connected with a threaded rod 7, and the surface of the threaded rod 7 is threadedly connected with a nut 6. By setting the nut 6, when the nut 6 is pressed against the anti-slip pad 5, the positioning of the abutment plate 8 is achieved, and the lower end surface of the nut 6 is pressed against the upper end surface of the anti-slip pad 5.

[0026] The working principle of the utility model is as follows: when in use, the external box body 1 is pushed into the air outlet of the HVAC outdoor unit, and the threaded rod 7 is used to control the abutment plate 8 to move in the direction of the HVAC outdoor unit. When it is pushed into the surface of the HVAC outdoor unit, the nut 6 is controlled to rotate counterclockwise downward on the surface of the threaded rod 7. When the nut 6 is pushed into the anti-slip pad 5, the limit of the abutment plate 8 is completed, so that the abutment plate 8 is pushed into the surface of the external box body 1 more stably and smoothly. At the same time, the device is connected to the air outlet of the HVAC outdoor unit to facilitate insulation of the interior of the external box body 1. At the same time, the heating box 13 realizes heating of the upper part of the external box body 1, and the water is circulated through the water pump 11. While realizing heat recovery, the gas discharged from the exhaust pipe 17 is prevented from polluting the air. The thermometer can detect the internal temperature of the external box body 1 in real time and when a certain set temperature is reached, it conveys information to the heating box 13 and temporarily stops working.

[0027] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model.

Claims

1. A heat recovery device for a heating, ventilation and air conditioning system, comprising an external box body (1), characterized in that: The left and right sides of the external box body (1) are fixedly connected with support blocks (2), the upper end surface of the support block (2) is provided with a slide groove (4), a cavity (3) is provided in the support block (2), a stop plate (8) is slidably connected in the cavity (3), a partition (15) is fixedly connected in the external box body (1), the upper end surface of the partition (15) is fixedly connected with a heating box (13), the right side of the external box body (1) is fixedly connected with a water pump (11), the input end of the water pump (11) is installed with a water pipe (16), the surface of the water pipe (16) is installed with a sealing cover, the end of the water pipe (16) away from the water pump (11) passes through the side wall of the external box body (1) and is fixedly connected with an insulation box (19), the front side of the external box body (1) is fixedly installed with an electronic thermometer (9), and the electronic thermometer (9) is electrically connected to the heating box (13).

2. A heat recovery device for HVAC according to claim 1, characterized in that: An exhaust pipe (17) is fixedly connected to the right side of the external box body (1) and is in communication with the inside of the external box body (1); an output pipe (12) is installed at the output end of the water pump (11); the output pipe (12) passes through the side wall of the external box body (1) and is in communication with the heating box (13).

3. The heat recovery device for HVAC according to claim 1, characterized in that: The lower end surface of the external box body (1) is fixedly connected with a support foot (18), and four support feet (18) are provided.

4. The heat recovery device for HVAC according to claim 1, characterized in that: A connecting pipe (14) is fixedly connected inside the partition (15), and both ends of the connecting pipe (14) are respectively connected to the heat preservation box (19) inside the heating box (13).

5. The heat recovery device for HVAC according to claim 1, characterized in that: The upper end surface of the external connection box body (1) is provided with a mounting opening (10), and the mounting opening (10) is located at the center of the upper end surface of the external connection box body (1).

6. The heat recovery device for HVAC according to claim 1, characterized in that: The upper end surface of the support block (2) is fixedly connected to an anti-skid pad (5), the upper end surface of the abutment plate (8) is fixedly connected to a threaded rod (7), the surface of the threaded rod (7) is threadedly connected to a nut (6), and the lower end surface of the nut (6) abuts against the upper end surface of the anti-skid pad (5).

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