Movable air supply air conditioner for factory building

Abstract

The utility model relates to the technical field of air conditioners, and provides a movable air supply air conditioner for a factory building, which comprises a shell, a moving device, a phase change cold storage box, a cooling water pipe loop, a freezing water pipe loop, a solar power generation panel, a charging socket, an air supply system, a solar air conditioning system and a heat preservation layer, the phase change cold storage box is arranged in the shell, a containing cavity is formed in the middle of the phase change cold storage box, a phase change cold storage material is arranged in the containing cavity, the cooling water pipe loop is arranged between the phase change cold storage box and the shell, and the air supply system is arranged at the bottom of the shell. According to the phase-change cold storage device, cold energy outside equipment can be collected, when the temperature at night is low, cooling water obtains the cold energy from the outside of the equipment and flows into the phase-change cold storage box through the cooling water pipe loop for heat exchange, cold storage of phase-change cold storage materials is achieved, and energy consumption needed by refrigeration is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioning, in particular to a mobile air supply air conditioner for a factory building. Background Art

[0002] During the process of technological production, there may be a phenomenon of local over-temperature due to technological production. At this time, in order to ensure the normal operation of industrial equipment and the comfort of workers, the factory will use personalized air supply of refrigeration and air conditioning to cool down the local over-temperature areas. However, the energy used by this refrigeration method comes from high-grade energy electricity.

[0003] Although solar air conditioners are energy-saving and environmentally friendly, their cooling effect is affected by the weather. In order to ensure cooling when the solar radiation value is weak, most solar-powered equipment needs to rely on electricity to make up for the insufficient part, which makes the utilization rate of solar air conditioners low and the electricity consumption high. In view of this, this application is specially proposed. Utility Model Content

[0004] This application proposes a mobile air supply air conditioner for a factory to solve the problem that the cooling effect in the prior art is affected by the weather. In order to ensure cooling when the solar radiation value is weak, most solar-powered equipment needs to rely on electricity to make up for the insufficient part, which makes the utilization rate of solar air conditioners low and the power consumption high. The above technical purpose of the utility model is achieved through the following technical solutions:

[0005] A mobile air supply air conditioner for a factory building comprises a shell, a mobile device, a phase change cold storage box, a cooling water pipe loop, a freezing water pipe loop, a solar power generation panel, a charging socket, an air supply system, a solar air conditioning system and a thermal insulation layer, wherein the mobile device is arranged at the bottom of the shell, the phase change cold storage box is arranged in the shell, a placement cavity is arranged in the middle of the phase change cold storage box, and a phase change cold storage material is arranged in the placement cavity, the cooling water pipe loop is arranged on the phase change cold storage box, and part of the pipeline of the cooling water pipe loop is located outside the shell, the air supply system is arranged at the bottom of the shell, the freezing water pipe loop is arranged between the phase change cold storage box and the air supply system, the solar power generation panel is arranged at the top of the shell, the charging socket is arranged on the side wall of the shell, the thermal insulation layer is arranged on the outside of the phase change cold storage box, and the solar air conditioning system is arranged on the outside of the thermal insulation layer.

[0006] Preferably, the moving device comprises a track and a pulley, the track is arranged on the wall, the pulley is arranged at the four corners of the bottom of the shell, and the pulley is in sliding contact with the track.

[0007] Preferably, the cooling water pipe loop is provided with a first electric valve, a first water pump, a first temperature sensor, a second temperature sensor and a control module in sequence.

[0008] Preferably, a second electric valve and a second water pump are provided on the chilled water pipe loop.

[0009] Preferably, the air supply system includes front and rear baffles, left and right baffles and a fan, the fan is arranged at the bottom of the outer shell, the front and rear baffles and the left and right baffles are arranged on the outside of the fan, and the front and rear baffles and the left and right baffles are connected to the bottom of the outer shell.

[0010] Preferably, the solar air conditioning system includes an evaporator, a condenser, a compressor and a throttle valve, the evaporator is arranged outside the insulation layer, the condenser and the compressor are both connected to the evaporator, and the throttle valve is arranged between the evaporator and the condenser.

[0011] Preferably, the cooling water pipe loop and the freezing water pipe loop are both continuous U-shaped pipes.

[0012] Preferably, the phase change cold storage material in the phase change cold storage box is polyvinyl alcohol-borax.

[0013] Preferably, a sealed glass barrier is provided above the surface of the solar panel.

[0014] Compared with the prior art, the beneficial effects of the utility model include: the utility model can collect cold energy outside the equipment. When the temperature is low at night, the cooling water obtains cold energy from outside the equipment, flows into the phase change cold storage box through the cooling water pipe loop for heat exchange, and realizes the cold storage of the phase change cold storage material, saving the energy consumption required for refrigeration, which is beneficial to environmental protection.

[0015] The utility model can utilize solar energy for cooling during the day. When the solar air conditioning system is cooling, the evaporator heat exchange tube exchanges cold energy with the phase change cold storage material, thereby realizing the cold storage of the phase change cold storage material, making full use of clean energy, and being able to improve the system operation stability, the working efficiency of the refrigeration system and the utilization rate of solar energy.

[0016] The utility model realizes the movement of the air conditioner through the track on the inner side of the roof, which can not only realize the overall air supply and cooling through the circulation movement, but also carry out targeted local cooling of the local high-temperature area, eliminate the local uncomfortable environment in the factory building, improve the flexibility of the air conditioning equipment, and expand its working range.

[0017] The utility model can utilize off-peak electricity for cooling at night and store it in a phase-change cold storage box, thereby realizing cold storage of phase-change cold storage materials, thereby allowing users to earn the difference in peak and trough electricity prices and saving electricity bills for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure provided for an embodiment of the utility model;

[0019] Figure 2 A schematic diagram of the structure of a mobile device provided by an embodiment of the utility model;

[0020] Figure 3 A schematic diagram of a glass barrier structure provided by an embodiment of the utility model;

[0021] Figure 4 A schematic diagram of the first structure of the embodiment of the utility model;

[0022] Figure 5 A schematic diagram of the second structure of the embodiment of the utility model;

[0023] Figure 6 A schematic diagram of the structure of the third part provided for an embodiment of the utility model;

[0024] Figure 7 A schematic diagram of the bottom structure of a phase change cold storage box provided in an embodiment of the utility model;

[0025] In the figure: 101, shell; 1, phase change cold storage box; 2, cooling water pipe loop; 3, chilled water pipe loop; 4, solar power generation panel; 5, solar air conditioning system; 6, charging socket; 7, air supply system; 8, glass barrier; 9, track; 10, pulley; 11, first electric valve; 12, first water pump; 13, first temperature sensor; 14, second temperature sensor; 15, control module; 16, second electric valve; 17, second water pump; 18, insulation layer; 19, front and rear baffles; 20, left and right baffles; 21, fan; 22, evaporator; 23, condenser; 24, compressor; 25, throttle valve. DETAILED DESCRIPTION

[0026] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0029] Please see attached Figure 1-7 A mobile air supply air conditioner for a factory building comprises a shell 101, a mobile device, a phase change cold storage box 1, a cooling water pipe loop 2, a freezing water pipe loop 3, a solar power generation panel 4, a charging socket 6, an air supply system 7, a solar air conditioning system 5 and a thermal insulation layer 18, wherein the mobile device is arranged at the bottom of the shell 101, the phase change cold storage box 1 is arranged in the shell 101, a placement cavity is arranged in the middle of the phase change cold storage box 1, and a phase change cold storage material is arranged in the placement cavity, the cooling water pipe loop 2 is arranged on the phase change cold storage box 1, and part of the pipeline of the cooling water pipe loop 2 is located outside the shell 101, the air supply system 7 is arranged at the bottom of the shell 101, the freezing water pipe loop 3 is arranged between the phase change cold storage box 1 and the air supply system 7, the solar power generation panel 4 is arranged at the top of the shell 101, the charging socket 6 is arranged on the side wall of the shell 101, the thermal insulation layer 18 is arranged on the outside of the phase change cold storage box 1, and the solar air conditioning system 5 is arranged on the outside of the thermal insulation layer 18.

[0030] In this embodiment, the mobile air-supply air conditioner is arranged on the inner side of the roof as a whole, and the solar panel 4 is arranged on the outer surface of the roof. A sealed glass barrier 8 is installed above the solar panel 4 to prevent rain and snow from intruding while allowing sunlight to pass through. The rest of the mobile air conditioner is arranged under the roof, and a narrow gap is opened on the roof for connecting the solar panel and the mobile air conditioner.

[0031] In this embodiment, a moving device is provided under the roof to facilitate the movement of the air conditioner as a whole;

[0032] In the present embodiment, there is a placement cavity in the middle of the phase change cold storage box 1, and phase change material is arranged in the placement cavity for heat exchange; it should be noted that a part of the cooling water pipe loop 2 is exposed outside the equipment, and a part is arranged inside the phase change cold storage box 1, and a part of the freezing water pipe loop 3 is arranged in the air supply system 7, and a part is arranged in the phase change cold storage box 1; the charging socket 6 is used to utilize low-peak electricity to power the solar air-conditioning system 5 for cooling at night.

[0033] In some embodiments, the mobile device includes a track 9 and a pulley 10 . The track 9 is set on the wall, and the pulley 10 is set at the four corners of the bottom of the housing 101 . The pulley 10 is in sliding contact with the track 9 .

[0034] By adopting the above technical solution, the air conditioner as a whole moves on the track 9 via the pulley 10 .

[0035] In some embodiments, a first electric valve 11 , a first water pump 12 , a first temperature sensor 13 , a second temperature sensor 14 and a control module 15 are sequentially disposed on the cooling water pipe loop 2 .

[0036] With the above technical solution, the first temperature sensor 13 is installed on the cooling water pipe loop 2 in the phase change cold storage tank 1, and can detect the temperature of the cooling water in the cooling water pipe loop 2 in the phase change cold storage tank 1. The second temperature sensor 14 is installed on the cooling water pipe loop 2 outside the equipment, and can detect the temperature of the cooling water inside the cooling water pipe loop 2 outside the equipment.

[0037] The control module 15 can compare the temperatures of the first temperature sensor 13 and the second temperature sensor 14. When the temperature of the second temperature sensor 14 is lower than the temperature of the first temperature sensor 13, the first electric valve 11 is controlled to open, and the first water pump 12 starts to run. The cooling water in the cooling water pipe loop 2 outside the equipment is cooled and enters the phase change cold storage box 1 to perform indirect heat exchange with the phase change cold storage material, thereby realizing the cold storage of the phase change cold storage material.

[0038] In some embodiments, a second electric valve 16 and a second water pump 17 are provided on the chilled water pipe loop 3 .

[0039] By adopting the above technical solution, when the air conditioner starts to supply air for cooling, the second electric valve 16 opens, the second water pump 17 starts, and the low-temperature chilled water in the chilled water pipe loop 3 in the phase change cold storage box 1 is delivered to the chilled water pipe loop 3 in the air supply system 7, and air supply and cooling are achieved under the action of the fan 21.

[0040] In some embodiments, the air supply system 7 includes front and rear baffles 19, left and right baffles 20 and a fan 21. The fan 21 is arranged at the bottom of the outer shell 101, and the front and rear baffles 19 and the left and right baffles 20 are arranged on the outside of the fan 21. The front and rear baffles 19 and the left and right baffles 20 are connected to the bottom of the outer shell 101.

[0041] By adopting the above technical solution, the movement of the front and rear baffles 19 and the left and right baffles 20 can be manually controlled, thereby controlling the outflow direction of the gas, and better achieving cooling in local high temperature areas.

[0042] In some embodiments, the solar air conditioning system 5 includes an evaporator 22, a condenser 23, a compressor 24 and a throttle valve 25. The evaporator 22 is arranged on the outside of the insulation layer 18, the condenser 23 and the compressor 24 are both connected to the evaporator 22, and the throttle valve 25 is arranged between the evaporator 22 and the condenser 23.

[0043] In some embodiments, the cooling water pipe loop 2 and the chilled water pipe loop 3 are both continuous U-shaped tubes, which increase the contact area between the water pipe and the phase change cold storage material, which is beneficial to sufficient heat exchange. The portion of the chilled water pipe loop 3 in the air supply system 7 is set as a continuous U-shaped tube, which can increase the contact area with the fresh air.

[0044] In some embodiments, the phase change cold storage material in the phase change cold storage box 1 is polyvinyl alcohol-borax.

[0045] In some embodiments, a heat preservation layer 18 is disposed outside the phase change cold storage box 1 to prevent the loss of cold energy of the phase change cold storage material in the phase change cold storage box 1 .

[0046] The working principle of the utility model is as follows: in the cold storage mode, when the temperature outside the equipment is low, the first control module 15 controls the first electric valve 11 to open, the first water pump 12 starts to run, the cooling water in the cooling water pipe loop 2 outside the equipment is cooled, and enters the phase change cold storage box 1 to exchange heat indirectly with the phase change cold storage material, so as to realize the cold storage of the phase change cold storage material; in the daytime working mode, the solar panel performs photovoltaic power generation to supply energy for cooling the solar air-conditioning system 5, and at night the mobile control module 15 controls the air-conditioning to move to the charging interface for charging, and uses the valley electricity to supply energy for cooling the solar air-conditioning system 5, and the heat exchange tubes beside the evaporator 22 are together with the phase change cold storage box 1 to exchange cold with the phase change cold storage material, so as to realize the cold storage of the phase change cold storage material; in the refrigeration mode, the position of the air-conditioning can be manually controlled, and the process of starting the air-conditioning includes opening the second electric valve 16, starting the second water pump 17, and sending the low-temperature chilled water in the chilled water pipe loop 3 in the phase change cold storage box 1 to the chilled water pipe loop 3 part in the air supply system 7.

[0047] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A mobile air-supply air conditioner for a factory building, characterized in that: The invention comprises a housing (101), a mobile device, a phase change cold storage box (1), a cooling water pipe loop (2), a freezing water pipe loop (3), a solar power generation panel (4), a charging socket (6), an air supply system (7), a solar air conditioning system (5) and a thermal insulation layer (18), wherein the mobile device is arranged at the bottom of the housing (101), the phase change cold storage box (1) is arranged in the housing (101), a placement cavity is arranged in the middle of the phase change cold storage box (1), a phase change cold storage material is arranged in the placement cavity, and the cooling water pipe loop (2) is arranged on the phase change cold storage box (1). Part of the cooling water pipe loop (2) is located outside the shell (101), the air supply system (7) is arranged at the bottom of the shell (101), the freezing water pipe loop (3) is arranged between the phase change cold storage box (1) and the air supply system (7), the solar power generation panel (4) is arranged on the top of the shell (101), the charging socket (6) is arranged on the side wall of the shell (101), the thermal insulation layer (18) is arranged outside the phase change cold storage box (1), and the solar air conditioning system (5) is arranged outside the thermal insulation layer (18).

2. A mobile air-supply air conditioner for factory buildings according to claim 1, characterized in that: The moving device comprises a track (9) and a pulley (10), wherein the track (9) is arranged on a wall surface, and the pulley (10) is arranged at four corners of the bottom of the housing (101), and the pulley (10) is in sliding contact with the track (9).

3. The mobile air-supply air conditioner for factory buildings according to claim 1, characterized in that: The cooling water pipe loop (2) is provided with a first electric valve (11), a first water pump (12), a first temperature sensor (13), a second temperature sensor (14) and a control module (15) in sequence.

4. The mobile air-supply air conditioner for factory buildings according to claim 1, characterized in that: The chilled water pipe loop (3) is provided with a second electric valve (16) and a second water pump (17).

5. The mobile air-supply air conditioner for factory buildings according to claim 1, characterized in that: The air supply system (7) comprises front and rear baffles (19), left and right baffles (20) and a fan (21); the fan (21) is arranged at the bottom of the housing (101); the front and rear baffles (19) and the left and right baffles (20) are arranged on the outside of the fan (21); and the front and rear baffles (19) and the left and right baffles (20) are connected to the bottom of the housing (101).

6. The mobile air-supply air conditioner for factory buildings according to claim 1, characterized in that: The solar air conditioning system (5) comprises an evaporator (22), a condenser (23), a compressor (24) and a throttle valve (25); the evaporator (22) is arranged outside the thermal insulation layer (18); the condenser (23) and the compressor (24) are both connected to the evaporator (22); and the throttle valve (25) is arranged between the evaporator (22) and the condenser (23).

7. The mobile air-supply air conditioner for factory buildings according to claim 1, characterized in that: The cooling water pipe loop (2) and the freezing water pipe loop (3) are both continuous U-shaped pipes.

8. The mobile air-supply air conditioner for factory buildings according to claim 1, characterized in that: The phase change cold storage material in the phase change cold storage box (1) is polyvinyl alcohol-borax.

9. The mobile air-supply air conditioner for factory buildings according to claim 1, characterized in that: A sealed glass barrier (8) is provided above the surface of the solar power generation panel (4).

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