Direct cooling type heat pump air conditioning system experiment device

Abstract

The utility model relates to a direct cooling type heat pump air conditioning system experiment device, which comprises a base and a working table arranged at the top of the base, a lifting mechanism for lifting the working table is arranged at the top of the base, and a noise reduction structure is arranged between the base and the working table. The lifting mechanism comprises a supporting barrel fixedly connected to the top of the base, a telescopic air cylinder is fixedly connected to the inner bottom wall of the supporting barrel, a lifting rod extending to the top of the supporting barrel is fixedly connected to the output end of the telescopic air cylinder, and the end, away from the telescopic air cylinder, of the lifting rod is fixedly connected with the workbench. And the noise reduction structure comprises a placement box fixedly connected to the top of the base. According to the direct-cooling type heat pump air conditioning system experiment device, the telescopic air cylinder is arranged to drive the lifting rod to move, and then the lifting rod drives the workbench to lift and displace, so that students can adjust the height of the workbench according to own requirements, physical injuries of the students are avoided, and meanwhile, the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of direct cooling heat pump air conditioners, in particular to a direct cooling heat pump air conditioner system experimental device. Background Art

[0002] Direct cooling technology transfers indoor heat to outdoor air through the traditional refrigeration cycle principle to achieve indoor air conditioning cooling. Direct cooling air conditioners use larger indoor evaporators and can reduce indoor temperature to the set value more quickly.

[0003] After searching, the Chinese patent CN215002000U in the prior art discloses a water source heat pump air conditioning system experimental device, including a constant temperature water tank, a heat pump and a use device, the heat pump includes a mounting frame, two heat exchangers fixed to the mounting frame, a compressor and an expansion valve and other auxiliary components, the constant temperature water tank, the heat pump and the use device form a simulated environment, wherein the heat pump can be added as needed. The utility model has a simple structure and can accommodate a large number of students to operate, which deepens the teaching effect; the front of the mounting frame is open to facilitate students to observe and feel the changes of the heat exchanger in real time. In addition to traditional teaching, the open structure can also train students' programming ability.

[0004] However, during the use of the utility model, it is unclear how students conduct experiments, and it is not convenient for staff to move the entire device. Students can only operate in a fixed place, which affects the practicability of the device and cannot meet production needs. Therefore, a direct cooling heat pump air conditioning system experimental device is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a direct-cooling heat pump air-conditioning system experimental device, which has the advantage of being easy for students to operate experiments, and solves the problem that it is not clear how students should conduct experiments, and it is inconvenient for staff to move the entire device. Students can only operate in fixed places, which affects the practicability of the device and cannot meet production needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a direct cooling heat pump air conditioning system experimental device, comprising a base and a workbench arranged on the top of the base, a lifting mechanism for lifting and displacing the workbench is arranged on the top of the base, and a noise reduction structure is arranged between the base and the workbench;

[0007] The lifting mechanism comprises a support tube fixedly connected to the top of the base, a telescopic cylinder fixedly connected to the inner bottom wall of the support tube, a lifting rod extending to the top of the support tube fixedly connected to the output end of the telescopic cylinder, and an end of the lifting rod away from the telescopic cylinder fixedly connected to the workbench;

[0008] The noise reduction structure includes a placement box fixedly connected to the top of the base, a condenser is arranged inside the placement box, a sound absorbing board extending to the front of the placement box is slidably connected inside the placement box, and sound absorbing holes are opened inside the sound absorbing board.

[0009] Furthermore, both left and right sides of the lifting rod are fixedly connected with limit blocks extending into the interior of the support tube, and the inner wall of the support tube is provided with limit grooves matched with the limit blocks.

[0010] Furthermore, the top and bottom of the sound absorbing board are fixedly connected with sliders extending into the interior of the placement box, and the interior of the placement box is provided with sliding grooves adapted to the sliders.

[0011] Furthermore, a box door is hinged on the front of the storage box, a dustproof net is fixedly connected to the inside of the box door, and a heat pump device is fixedly connected to the side of the top of the base away from the storage box.

[0012] Furthermore, a support plate is fixedly connected to the back of the top of the workbench, and a storage rack is fixedly connected to the front of the support plate.

[0013] Furthermore, a top plate is fixedly connected to the front side of the top of the support plate, and a lighting lamp is fixedly connected to a side of the top plate close to the workbench.

[0014] Furthermore, universal wheels are fixedly mounted on the bottom of the base, and the number of the universal wheels is four, and the four universal wheels are evenly distributed on the bottom of the base.

[0015] Compared with the prior art, the utility model provides a direct cooling heat pump air conditioning system experimental device, which has the following beneficial effects:

[0016] 1. The direct-cooling heat pump air-conditioning system experimental device drives the lifting rod to move by setting a telescopic cylinder, and then drives the workbench to move up and down through the lifting rod, so that students can adjust the height of the workbench according to their own needs, avoiding physical injuries to students and improving the practicality of the device.

[0017] 2. The direct-cooling heat pump air-conditioning system experimental device can store the condenser by setting up a placement box, and at the same time can improve the protection of the condenser. By setting up a sound-absorbing panel, it can achieve a shock-absorbing effect and avoid noise pollution. It solves the problem that it is not clear how students conduct experiments and it is inconvenient for staff to move the entire device. Students can only operate in a fixed place, which affects the practicability of the device and cannot meet production needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0019] Figure 2This is a structural stereogram of the placement box of the utility model;

[0020] Figure 3 This is a structural front view of the placement box of the utility model.

[0021] In the figure: 1 base, 2 workbench, 3 support tube, 4 telescopic cylinder, 5 lifting rod, 6 placement box, 7 condenser, 8 sound absorbing board, 9 sound absorbing hole, 10 box door, 11 dustproof net, 12 heat pump device, 13 support plate, 14 storage rack, 15 top plate, 16 lighting lamp, 17 universal wheel. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3 A direct cooling heat pump air conditioning system experimental device in this embodiment includes a base 1 and a workbench 2 arranged on the top of the base 1, a noise reduction structure is arranged between the base 1 and the workbench 2, and a lifting mechanism includes a support tube 3 fixedly connected to the top of the base 1, a telescopic cylinder 4 is fixedly connected to the inner bottom wall of the support tube 3, a lifting rod 5 extending to the top of the support tube 3 is fixedly connected to the output end of the telescopic cylinder 4, and the lifting rod 5 is fixedly connected to the workbench 2 at one end away from the telescopic cylinder 4.

[0024] Among them, the left and right sides of the lifting rod 5 are fixedly connected with limit blocks extending into the interior of the support tube 3, and the inner wall of the support tube 3 is provided with limit grooves adapted to the limit blocks. There are four support tubes 3, and the four support tubes 3 are evenly distributed on the top of the base 1.

[0025] It should be noted that the support tube 3 is a hollow, uncovered cylinder. The telescopic cylinder 4 is provided to drive the lifting rod 5 to move, and the lifting rod 5 is then used to drive the workbench 2 to move up and down, so that students can adjust the height of the workbench 2 according to their own needs, avoiding physical injuries to students and improving the practicability of the device.

[0026] In this embodiment, a lifting mechanism for lifting and displacing the workbench 2 is provided on the top of the base 1, and the noise reduction structure includes a placement box 6 fixedly connected to the top of the base 1, a condenser 7 is provided inside the placement box 6, and a sound absorbing panel 8 extending to the front of the placement box 6 is slidably connected inside the placement box 6, and a sound absorbing hole 9 is opened inside the sound absorbing panel 8.

[0027] Among them, the top and bottom of the sound-absorbing panel 8 are fixedly connected with sliders extending into the interior of the placement box 6, the interior of the placement box 6 is provided with slide grooves adapted to the sliders, the front of the placement box 6 is hinged with a box door 10, the interior of the box door 10 is fixedly connected with a dustproof net 11, and the top of the base 1 is fixedly connected to the side away from the placement box 6. The sound-absorbing panel is an ideal sound-absorbing decorative material, which has the advantages of sound absorption, environmental protection, flame retardancy, heat insulation, heat preservation, moisture-proof, mildew-proof, easy dust removal, easy cutting, parquet, simple construction, good stability, good impact resistance, good independence, high cost performance, etc. There are a variety of colors to choose from, which can meet the sound-absorbing decoration needs of different styles and levels.

[0028] It should be noted that sound-absorbing cotton is arranged inside the sound-absorbing panel 8. There are two sound-absorbing panels 8, and the two sound-absorbing panels 8 are symmetrically distributed inside the placement box 6. By setting the placement box 6, the condenser 7 can be stored and the protection of the condenser 7 can be improved. By setting the sound-absorbing panel 8, the shock-absorbing effect can be achieved to avoid noise pollution. The problem of not knowing how students conduct experiments and it is inconvenient for staff to move the whole set of equipment is solved. Students can only operate in a fixed place, which affects the practicability of the equipment and cannot meet the production needs.

[0029] In this embodiment, a support plate 13 is fixedly connected to the back of the top of the workbench 1, a storage rack 14 is fixedly connected to the front of the support plate 13, a top plate 15 is fixedly connected to the front of the top of the support plate 13, and a lighting lamp 16 is fixedly connected to the side of the top plate 15 close to the workbench 2. By providing the lighting lamp 16, it is convenient for students to perform experiments at night.

[0030] A universal wheel 17 is fixedly installed at the bottom of the base 1. There are four universal wheels 17, which are evenly distributed at the bottom of the base 1. A brake pad is hinged on one side of the universal wheel 17. The universal wheel 17 is provided to facilitate the staff to move the entire device, thereby improving the practicability of the device.

[0031] The working principle of the above embodiment is:

[0032] First, move the device to a suitable position, then place the condenser 7 inside the placement box 6, and then close the box door 10. Start the telescopic cylinder 4 to drive the lifting rod 5 and the workbench 2 to move up and down. Students can move the workbench 2 to a suitable height according to their own needs. When operating at night, turn on the lighting 16. When the device is used for a long time, the sound-absorbing panel 8 can be pulled out and then replaced with a new one.

[0033] The electrical components mentioned in the text are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the text.

[0034] 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.

[0035] 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 direct cooling heat pump air conditioning system experimental device, comprising a base (1) and a workbench (2) arranged on the top of the base (1), characterized in that: A lifting mechanism for lifting and displacing the workbench (2) is arranged on the top of the base (1), and a noise reduction structure is arranged between the base (1) and the workbench (2); The lifting mechanism comprises a support tube (3) fixedly connected to the top of the base (1); a telescopic cylinder (4) is fixedly connected to the inner bottom wall of the support tube (3); a lifting rod (5) extending to the top of the support tube (3) is fixedly connected to the output end of the telescopic cylinder (4); and one end of the lifting rod (5) away from the telescopic cylinder (4) is fixedly connected to the workbench (2); The noise reduction structure comprises a placement box (6) fixedly connected to the top of the base (1), a condenser (7) is arranged inside the placement box (6), a sound absorbing board (8) extending to the front of the placement box (6) is slidably connected inside the placement box (6), and a sound absorbing hole (9) is opened inside the sound absorbing board (8).

2. The direct cooling heat pump air conditioning system experimental device according to claim 1, characterized in that: The left and right sides of the lifting rod (5) are fixedly connected with limit blocks extending into the interior of the support tube (3), and the inner wall of the support tube (3) is provided with limit grooves matched with the limit blocks.

3. The direct cooling heat pump air conditioning system experimental device according to claim 1, characterized in that: The top and bottom of the sound absorbing panel (8) are fixedly connected with a sliding block extending into the interior of the placement box (6), and a sliding groove matching the sliding block is provided inside the placement box (6).

4. The direct cooling heat pump air conditioning system experimental device according to claim 1, characterized in that: The front of the storage box (6) is hinged with a box door (10), the interior of the box door (10) is fixedly connected with a dustproof net (11), and the top of the base (1) is fixedly connected to a side away from the storage box (6) with a heat pump device (12).

5. The direct cooling heat pump air conditioning system experimental device according to claim 1, characterized in that: A support plate (13) is fixedly connected to the back of the top of the workbench (2), and a storage rack (14) is fixedly connected to the front of the support plate (13).

6. The direct cooling heat pump air conditioning system experimental device according to claim 5, characterized in that: A top plate (15) is fixedly connected to the front of the top of the support plate (13), and a lighting lamp (16) is fixedly connected to a side of the top plate (15) close to the workbench (2).

7. The direct cooling heat pump air conditioning system experimental device according to claim 1, characterized in that: Universal wheels (17) are fixedly mounted on the bottom of the base (1), and there are four universal wheels (17). The four universal wheels (17) are evenly distributed on the bottom of the base (1).

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