Energy-saving constant-temperature test box

By introducing water outlet holes, baffles, pumps and water tank circulation systems into the constant temperature test chamber, the problem of water resource waste is solved, the recycling of water and constant temperature control is achieved, and the working efficiency and energy-saving effect are improved.

CN223263843UActive Publication Date: 2025-08-26WUXI YIERDA TEST EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422111902.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-26
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

During the humidification process of the existing constant temperature and humidity chamber, excess water remains at the bottom of the box, resulting in waste of water resources and the temperature control of the box is not accurate enough.

Method used

An energy-saving constant temperature test chamber is designed, using water outlet holes, baffles, pumps, filter plates and water tank circulation systems to realize the filtration and recycling of moisture, and keep the internal temperature of the box constant through a heater and a constant temperature controller.

Benefits of technology

The recycling of water resources is realized, the temperature inside the box is constant, and the working efficiency and energy-saving effect are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of test boxes, and provides an energy-saving constant-temperature test box which comprises a box body, a water outlet hole is formed in the bottom of the inner wall of the box body, a baffle is movably embedded in the inner wall, close to the water outlet hole, of the water outlet hole, and a water suction pump is fixedly connected to the top of the outer surface of the box body. The bottom of the outer surface of the box body is fixedly connected with a first fixing plate, and a sliding groove is formed in the bottom of the outer surface of the box body. After the water sprayer sprays water, redundant residual water of the box body enters the upper surface of a filter plate through a water outlet hole to be filtered and then enters the bottom box, a water suction pump is started through an external power source, the water suction pump pumps the water in the bottom box into the bottom box through a long pipe, and then the water is output into the water tank through an L-shaped pipe; water circulation is achieved, and water resources are saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of test chambers, in particular to an energy-saving constant temperature test chamber. Background Art

[0002] Constant temperature and humidity chambers can provide an ideal temperature and humidity environment for testing and determining the parameters and performance of electrical, electronic and other products and materials after high temperature, low temperature, alternating humidity and heat or constant temperature tests.

[0003] The existing published patent number is: CN216251857U discloses an energy-saving constant temperature and humidity chamber, including a box body, a water pipe is installed at the top of the interior of the box body, and a ceramic plate is fixed on the inside of the box body, both sides of the box body are hinged with support members, and an electric heating wire is installed between the inner wall of the box body and the ceramic plate, the bottom end of the support member is hinged with a pad, a connecting pipe is fixed to the bottom of the water pipe, and a fixing frame is installed at the bottom end of the connecting pipe, and a clamping ring is fixed to the outside of the atomizing nozzle near the bottom of the fixing frame. The utility model cooperates with structures such as the fixing frame, the clamping ring, the clamping seat and the fixing knob.

[0004] The above scheme can fasten the atomizing nozzle in the fixed frame, so that it is firmly fixed on the connecting pipe. At the same time, the atomizing nozzle is easy to separate from the fixed frame, and the atomizing nozzle can be quickly disassembled and assembled for timely replacement. The operation is simple and fast, which greatly improves work efficiency. After spraying water to humidify the inside of the box, excess water will settle and remain at the bottom of the box, and evaporate after the temperature inside the box rises, resulting in waste of residual water at the bottom, which wastes water resources. The water should be recycled and reused to achieve water circulation and save water resources. Utility Model Content

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an energy-saving constant temperature test box, comprising: a box body, a water outlet hole is provided at the bottom of the inner wall of the box body, a baffle is movably embedded in the inner wall of the water outlet hole near the water outlet hole, the top of the outer surface of the box body is fixedly connected to a water pump, the bottom of the outer surface of the box body is fixedly connected to a first fixed plate, a slide groove is provided at the bottom of the outer surface of the box body, a movable plate is slidably connected inside the slide groove, a threaded rod is movably embedded in the interior of the first fixed plate, one end of the threaded rod is rotatably connected to the outer surface of the movable plate through a bearing, the bottom of the outer surface of the box body is fixedly connected to a second fixed plate, and the outer surface of the second fixed plate opposite to the movable plate is detachably connected to a filter plate, and the filter plate is located directly below the water outlet hole.

[0006] The technical effect of adopting the above-mentioned further scheme is: water is sprayed into the interior of the box by the sprinkler to humidify the test object, and at the same time, the baffle is pulled to slide on the inner wall of the box. At this time, the water outlet is in an open state. After the sprinkler sprays water, the excess residual water in the box will enter the upper surface of the filter plate through the water outlet for filtration, and then enter the interior of the bottom box. The water pump is started by an external power supply, and the water pump draws the water inside the bottom box into its interior through a long tube and then outputs it to the interior of the water tank through an L tube, thereby realizing water circulation and saving water resources. The threaded rod is rotated to make the movable plate slide inside the slide groove, and the movable plate does not contact the outer surface of the filter plate. The filter plate can be removed from the middle of the movable plate and the second fixed plate to clean the filter plate. The movable plate moves inside the slide groove to clamp and fix the filter plate.

[0007] As a preferred embodiment, a water tank is fixedly connected to the top of the outer surface of the box body, a bottom box is provided directly below the box body, a long tube is fixedly connected to the outer surface of the bottom box near its bottom, one end of the long tube is fixedly connected to the input end of the water pump, and the output end of the water pump is fixedly connected to an L tube.

[0008] The technical effect of adopting the above further scheme is: the water pump is started by an external power supply, the water pump draws the water inside the bottom box into its interior through a long tube and then outputs it to the interior of the water tank through an L tube, thereby realizing the circulation of water.

[0009] As a preferred embodiment, one end of the L-tube is fixedly connected to the outer surface of the water tank near its top, the outer surface of the box body is fixedly connected to an insulating shell, the top of the inner wall of the water tank is fixedly connected to a sprinkler, and the bottom of the outer surface of the water tank is fixedly connected to a short tube, and one end of the short tube is fixedly connected to the inside of the sprinkler.

[0010] The technical effect of adopting the above further solution is that the water in the water tank enters the sprinkler on the top of the inner wall of the box through the short tube, and is sprayed into the interior of the box through the sprinkler to humidify the test object.

[0011] As a preferred embodiment, a heater is fixedly connected to the rear surface of the box, a constant temperature controller is fixedly connected to the rear surface of the box, a display screen is fixedly connected to the rear surface of the box, and an observation window is provided on the rear surface of the box.

[0012] The technical effect of adopting the above further scheme is: the heater is started by an external power supply, the heater heats the internal temperature of the box to a constant temperature state, and the internal temperature is controlled by a constant temperature controller so that the temperature inside the box is always in a constant temperature state. The constant temperature controller is electrically connected to the heater. At the same time, the staff can observe the changes in the internal temperature of the box through the display screen, and can observe the condition of the test object inside the box through the observation window.

[0013] As a preferred embodiment, the front surface of the box body is connected to a box door via a hinge, and the outer surface of the box door is fixedly connected to a sealing gasket.

[0014] The technical effect of adopting the above further solution is: when the box door is closed, the sealing gasket contacts the inner wall of the box body, making the box body more sealed and the temperature inside it will not be lost.

[0015] Compared with the prior art, the advantages and positive effects of the present invention are:

[0016] 1. When the utility model is in use, the baffle is pulled to slide on the inner wall of the box. At this time, the water outlet is in an open state. After the sprinkler sprays water, the excess residual water in the box will enter the upper surface of the filter plate through the water outlet for filtration, and then enter the interior of the bottom box. The water pump is started by an external power supply, and the water pump draws the water inside the bottom box into the interior through a long tube and then outputs it to the interior of the water tank through an L tube, thereby realizing water circulation and saving water resources.

[0017] 2. When the utility model is in use, the heater is started by an external power supply, and the heater heats the internal temperature of the box to a constant temperature state. The internal temperature is controlled by a constant temperature controller so that the temperature inside the box is always in a constant temperature state. The constant temperature controller is electrically connected to the heater. At the same time, the staff can observe the changes in the internal temperature of the box through the display screen, and can observe the condition of the test object inside the box through the observation window. When the box door is closed, the sealing gasket contacts the inner wall of the box, making the box more sealed and the internal temperature will not be lost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model provides a schematic diagram of the three-dimensional structure of an energy-saving constant temperature test box;

[0019] Figure 2 The utility model provides a schematic diagram of the water outlet structure of an energy-saving constant temperature test box;

[0020] Figure 3 The utility model provides a rear view structural diagram of an energy-saving constant temperature test box;

[0021] Figure 4 The utility model provides an enlarged structural diagram of a movable plate of an energy-saving constant temperature test box.

[0022] Legend: 101, box body; 102, box door; 103, sealing gasket; 104, insulation shell; 105, water tank; 106, short pipe; 107, display screen; 108, observation window; 109, heater; 110, thermostat; 111, water outlet; 112, baffle; 113, first fixed plate; 114, threaded rod; 115, movable plate; 116, slide; 117, filter plate; 118, second fixed plate; 119, bottom box; 120, long pipe; 121, water pump; 122, L-tube. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] See also Figure 1-4The utility model provides an energy-saving constant temperature test box, comprising: a box body 101, a water outlet hole 111 is provided at the bottom of the inner wall of the box body 101, a baffle 112 is movably embedded in the inner wall of the water outlet hole 111 near the water outlet hole 111, a water pump 121 is fixedly connected to the top of the outer surface of the box body 101, a first fixed plate 113 is fixedly connected to the bottom of the outer surface of the box body 101, a slide groove 116 is provided at the bottom of the outer surface of the box body 101, and the inner sliding connection of the slide groove 116 is provided. The outer surface of the second fixing plate 118 and the outer surface of the second fixing plate 118 on the opposite side of the movable plate 115 are detachably connected to the filter plate 117. The filter plate 117 is located just below the water outlet 111 and is sprayed into the interior of the box 101 through the sprinkler to humidify the test object. At the same time, the baffle 112 is pulled to slide on the inner wall of the box 101. At this time, the water outlet 111 is in the open state. After the sprinkler sprays water, the excess residual water in the box 101 will pass through the water outlet 111 into the upper surface of the filter plate 117 for filtration, and then enter the interior of the bottom box 119. The water pump 121 is started by an external power supply, and the water pump 121 extracts the water inside the bottom box 119 into its interior through the long tube 120 and then passes through The water is output to the inside of the water tank 105 through the L-tube 122, realizing the circulation of water and saving water resources. The threaded rod 114 is rotated to make the movable plate 115 slide inside the chute 116. The movable plate 115 does not contact the outer surface of the filter plate 117. The filter plate 117 can be removed from the middle of the movable plate 115 and the second fixed plate 118 to clean the filter plate 117. The movable plate 115 moves inside the chute 116 to clamp and fix the filter plate 117.

[0026] like Figure 1-4 As shown, the top of the outer surface of the box body 101 is fixedly connected to the water tank 105, and a bottom box 119 is provided directly below the box body 101. The outer surface of the bottom box 119 near its bottom is fixedly connected to a long tube 120, one end of the long tube 120 is fixedly connected to the input end of the water pump 121, and the output end of the water pump 121 is fixedly connected to the L tube 122. The water pump 121 is started by an external power supply, and the water pump 121 draws the water inside the bottom box 119 into the interior thereof through the long tube 120 and then outputs it to the interior of the water tank 105 through the L tube 122, thereby realizing the circulation of water.

[0027] like Figure 1-4As shown, one end of the L-tube 122 is fixedly connected to the outer surface of the water tank 105 near its top, the outer surface of the box body 101 is fixedly connected to the heat-insulating shell 104, the top of the inner wall of the water tank 105 is fixedly connected to a sprinkler, and the bottom of the outer surface of the water tank 105 is fixedly connected to a short tube 106. One end of the short tube 106 is fixedly connected to the inside of the sprinkler. The water in the water tank 105 enters the sprinkler at the top of the inner wall of the box body 101 through the short tube 106, and is sprayed into the interior of the box body 101 through the sprinkler to humidify the test object.

[0028] like Figure 1-4 As shown, a heater 109 is fixedly connected to the rear surface of the box 101, a thermostat controller 110 is fixedly connected to the rear surface of the box 101, a display screen 107 is fixedly connected to the rear surface of the box 101, and an observation window 108 is provided on the rear surface of the box 101. The heater 109 is started by an external power supply, and the heater 109 heats the internal temperature of the box 101 to a constant temperature state. The internal temperature is controlled by the thermostat controller 110 so that the temperature inside the box 101 is always in a constant temperature state. The thermostat controller 110 is electrically connected to the heater 109. At the same time, the staff can observe the changes in the internal temperature of the box 101 through the display screen 107, and can observe the condition of the test object inside the box 101 through the observation window 108.

[0029] like Figure 1-4 As shown, the front surface of the box body 101 is connected to the box door 102 through a hinge, and the outer surface of the box door 102 is fixedly connected to the sealing gasket 103. When the box door 102 is closed, the sealing gasket 103 contacts the inner wall of the box body 101, making the box body 101 more closed and the temperature inside it will not be lost.

[0030] Working principle: When in use, the heater 109 is started by an external power supply. The heater 109 heats the internal temperature of the box 101 to a constant temperature state. The internal temperature is controlled by the thermostat controller 110 so that the temperature inside the box 101 is always in a constant temperature state. The thermostat controller 110 is electrically connected to the heater 109. At the same time, the staff can observe the changes in the internal temperature of the box 101 through the display screen 107, and can observe the condition of the test object inside the box 101 through the observation window 108. The box door 102 is closed, and the sealing gasket 103 contacts the inner wall of the box 101, making the box 101 more closed and the internal temperature will not be lost. The water in the water tank 105 enters the sprinkler on the top of the inner wall of the box body 101 through the short pipe 106, and is sprayed into the interior of the box body 101 through the sprinkler to humidify the test object. At the same time, the baffle 112 is pulled to slide on the inner wall of the box body 101. At this time, the water outlet 111 is in an open state. After the sprinkler sprays water, the excess residual water in the box body 101 will enter the upper surface of the filter plate 117 through the water outlet 111 for filtration, and then enter the interior of the bottom box 119. The water pump 121 is started by an external power supply, and the water pump 121 is connected to the bottom box 119 through the long The tube 120 extracts the water inside the bottom box 119 into the inside thereof and then outputs it to the inside of the water tank 105 through the L tube 122, thereby realizing the circulation of water and saving water resources. At the same time, the threaded rod 114 is rotated to make the movable plate 115 slide inside the chute 116. The movable plate 115 does not contact the outer surface of the filter plate 117. The filter plate 117 can be removed from the middle of the movable plate 115 and the second fixed plate 118 to clean the filter plate 117. The movable plate 115 moves inside the chute 116 to clamp and fix the filter plate 117.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An energy-saving constant temperature test chamber, characterized in that: include: The box body (101) is provided with a water outlet (111) at the bottom of the inner wall of the box body (101), a baffle (112) is movably embedded in the inner wall of the water outlet (111) close to the water outlet (111), a water pump (121) is fixedly connected to the top of the outer surface of the box body (101), a first fixed plate (113) is fixedly connected to the bottom of the outer surface of the box body (101), a slide groove (116) is provided at the bottom of the outer surface of the box body (101), and the inner sliding connection of the slide groove (116) is provided. A movable plate (115) is provided, a threaded rod (114) is movably embedded in the interior of the first fixed plate (113), one end of the threaded rod (114) is rotatably connected to the outer surface of the movable plate (115) through a bearing, a second fixed plate (118) is fixedly connected to the bottom of the outer surface of the box body (101), and a filter plate (117) is detachably connected to the outer surface of the second fixed plate (118) on the opposite side of the movable plate (115), and the filter plate (117) is located directly below the water outlet (111).

2. The energy-saving constant temperature test chamber according to claim 1, characterized in that: The top of the outer surface of the box body (101) is fixedly connected to a water tank (105), a bottom box (119) is provided directly below the box body (101), and a long tube (120) is fixedly connected to the outer surface of the bottom box (119) near its bottom.

3. The energy-saving constant temperature test chamber according to claim 2, characterized in that: One end of the long tube (120) is fixedly connected to the input end of the water pump (121), and the output end of the water pump (121) is fixedly connected to an L-tube (122).

4. The energy-saving constant temperature test chamber according to claim 3, characterized in that: One end of the L-tube (122) is fixedly connected to the outer surface of the water tank (105) near the top thereof, and the outer surface of the box body (101) is fixedly connected to a heat-insulating outer shell (104).

5. The energy-saving constant temperature test chamber according to claim 4, characterized in that: The top of the inner wall of the water tank (105) is fixedly connected to a sprinkler, and the bottom of the outer surface of the water tank (105) is fixedly connected to a short tube (106), one end of the short tube (106) is fixedly connected to the inside of the sprinkler.

6. The energy-saving constant temperature test chamber according to claim 5, characterized in that: A heater (109) is fixedly connected to the rear surface of the box (101), and a constant temperature controller (110) is fixedly connected to the rear surface of the box (101).

7. The energy-saving constant temperature test chamber according to claim 6, characterized in that: A display screen (107) is fixedly connected to the rear surface of the box body (101), and an observation window (108) is provided on the rear surface of the box body (101).

8. The energy-saving constant temperature test chamber according to claim 7, characterized in that: The front surface of the box body (101) is connected to a box door (102) via a hinge, and the outer surface of the box door (102) is fixedly connected to a sealing gasket (103).

Citation Information

Patent Citations

  • Energy-saving constant temperature and humidity chamber

    CN216251857U