Energy-saving low-temperature cold circulation device for high-low temperature all-in-one machine

By introducing guide grooves, adjustment components and thermal conductor plates into the high and low temperature integrated machine, the cooling capacity loss problem during cold cycles is solved, and efficient cooling effect and energy-saving performance of the equipment are achieved.

CN223204633UActive Publication Date: 2025-08-08HEFEI HONGGUANG ABRASIVE SCI & TECH
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Patent Information

Application Number
CN202422358854.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-08
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing high and low temperature all-in-one machines lack effective cold circulation clamping and positioning structure, resulting in a large distance between them and the equipment body during cold water circulation, resulting in a loss of cooling capacity.

Method used

A structure including a circulation box, a guide groove, a adjustment assembly and a thermal plate are designed to drive the mobile seat and the thermal plate into contact with the equipment through an electric push rod to achieve efficient cooling, and sealing with the box door and closed window to reduce cooling capacity loss.

Benefits of technology

It achieves efficient cooling effect, reduces cooling capacity loss, improves cooling efficiency and energy-saving performance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving low-temperature cold circulation device for a high-low temperature all-in-one machine, which comprises a circulation box, the main body of the circulation box is of a box body structure with a one-way opening at the front end, and the energy-saving low-temperature cold circulation device is provided with a heat conducting plate fixedly connected to the top end surface of a movable seat, so that when equipment in the circulation box is cooled, the heat conducting plate is not prone to falling off. A movable seat and a heat conduction plate can be pushed towards the inner side by starting an adjusting assembly installed in a guide groove, efficient cooling operation is achieved through contact between the heat conduction plate and equipment, and by arranging a box door hinged to the front end of a circulation box, when low-temperature circulation is conducted on the equipment, the equipment can be cooled more efficiently, and the cooling efficiency is improved. The front end opening of the circulation box can be closed by folding the box door towards the rear side and arranging the closed window fixedly connected in the box door.
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Description

Technical Field

[0001] The utility model relates to the technical field of low-temperature refrigeration cycle devices, in particular to an energy-saving low-temperature refrigeration cycle device for a high-low temperature integrated machine. Background Art

[0002] High- and low-temperature all-in-one units use a heat transfer medium to dynamically control the cooling and heating of fluids. These units are used in high-precision industries such as pharmaceuticals, chemicals, and semiconductors, helping customers achieve process temperature control. They are compatible with reactors, distillers, evaporators, rotary evaporators, and other biochemical testing equipment to control the cooling and heating of heat transfer media or reaction materials. High- and low-temperature all-in-one units are commonly used in the pharmaceutical, chemical, and laboratory industries to connect to reactors for cooling and heating reactions. The HB series of high- and low-temperature all-in-one units is primarily used for cooling and maintaining constant temperature in glass and metal reactors. A patented energy-saving low-temperature refrigeration cycle device for high- and low-temperature all-in-one units, patent publication number CN220828986U, includes a cabinet with multiple support columns at the bottom. The front of the cabinet is equipped with a first door and a second door, each located above the second door. The first and second doors are hinged to the cabinet. L-shaped handles are located on one side of the front of the first and second doors. Both doors have a viewing slot with a glass interior. The first and second doors, hinges, and L-shaped handles allow for separate enclosures of the hot and cold chambers, making it easier to test different products. The visual slot and sight glass allow for easy observation of the test status of the product within the device, facilitating product testing.

[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: although it can be closed by using the box door when in use, due to the lack of an effective cold circulation clamping and positioning structure, the distance between it and the equipment body is large during cold water circulation, which will cause more cooling loss. Therefore, we proposed an energy-saving low-temperature cold circulation device for a high and low temperature integrated machine to solve the above-mentioned problems. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides an energy-saving low-temperature cold circulation device for a high and low temperature integrated machine, which solves the existing problem that the distance between the cold water and the equipment body is large during circulation, resulting in a large amount of cooling loss due to the lack of an effective cold circulation clamping and positioning structure.

[0005] To achieve the above purpose, the present invention is implemented through the following technical solutions: an energy-saving low-temperature cold circulation device for a high and low temperature integrated machine, including a circulation box, the main body of the circulation box is a box structure with a one-way opening at the front end, and a pad is fixedly connected to the bottom end face of the circulation box, and there are four pads in total, and the four pads are respectively fixedly connected to the four corners of the bottom end face of the circulation box, and a transverse groove is opened inside the circulation box, which is a guide groove, and there are two guide grooves in total, and the two guide grooves are opened in a linear array at the front and rear sides of the interior of the circulation box, and a through hole is opened on the outside of the circulation box, which is a through hole.

[0006] Preferably, there are four through holes, wherein every two longitudinally adjacent through holes form a group, and the two groups of through holes are respectively opened on the left and right sides of the circulation box, and a box door is installed at the front end of the circulation box, which is used to close the front end opening of the circulation box.

[0007] Preferably, a handle is fixedly connected to the front end surface of the box door, and a through groove is opened inside the box door, a closed window is embedded in the through groove, and the closed window and the box door together form a closed structure.

[0008] Preferably, an adjustment component is fixedly connected to the inside of the guide groove, and the main body of the adjustment component is an electric push rod. There are four adjustment components in total, and every two adjustment components arranged opposite to each other form a group.

[0009] Preferably, the two groups of adjustment components are fixedly connected to the inner sides of the two guide grooves in opposite directions, and a moving seat is installed on the inner output ends of the two groups of adjustment components, and the main body of the moving seat is a rectangular block structure.

[0010] Preferably, there are four movable seats, wherein every two longitudinally adjacent movable seats form a group, and the outer sides of the two groups of movable seats are fixedly connected with sliders, and the movable seats are slidably connected in the guide groove through the sliders fixedly connected on their outer surfaces.

[0011] Preferably, a heat conducting plate is fixedly connected to the top surface of the movable seat, and a circulation pipe is fixedly connected to the outside of the heat conducting plate, and an inlet pipe and a liquid outlet pipe are fixedly connected to the outside of the circulation pipe, and a flange is fixedly connected to the side of the inlet pipe and the outlet pipe away from the circulation pipe, and a through hole is opened inside the flange, which is a mounting hole.

[0012] Beneficial effects

[0013] The utility model provides an energy-saving low-temperature refrigeration cycle device for a high-low temperature integrated machine. Compared with the existing technology, it has the following advantages:

[0014] The energy-saving low-temperature refrigeration circulation device for high and low temperature integrated machines is provided with a heat conducting plate fixedly connected to the top surface of the movable seat. When the equipment located in the circulation box is cooling, the movable seat and the heat conducting plate can be pushed inward by activating the adjustment component installed in the guide groove. The contact between the heat conducting plate and the equipment realizes efficient cooling operation, thereby achieving a more practical purpose.

[0015] This energy-saving low-temperature refrigeration circulation device for the high and low temperature integrated machine is provided with a box door hinged at the front end of the circulation box. When the equipment is subjected to low-temperature circulation, the box door can be folded to the rear side, and the front end opening of the circulation box can be closed by using the setting of a closed window fixedly connected to the box door, so as to achieve the purpose of sealed and rapid cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front and side views of a partially cutaway structure of the low-temperature cooling cycle device of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the low-temperature refrigeration cycle device of the utility model from the right side;

[0018] Figure 3 This is a front structural diagram of the low-temperature cooling cycle device of the utility model;

[0019] Figure 4 This is a schematic diagram of the combined structure of the heat conduction plate and the circulation pipe of the low-temperature cold circulation device of the utility model;

[0020] Figure 5 This is a schematic diagram of the combined structure of the circulation box and the guide groove of the low-temperature cold circulation device of the utility model;

[0021] Figure 6 This is a left-side structural schematic diagram of the low-temperature refrigeration cycle device of the present invention.

[0022] In the figure: 1. Circulation box; 101. Pad; 102. Guide groove; 103. Through hole; 2. Box door; 201. Handle; 202. Closed window; 3. Adjustment assembly; 301. Moving seat; 302. Slider; 303. Heat conduction plate; 304. Circulation pipe; 305. Liquid inlet pipe; 306. Liquid outlet pipe; 307. Flange; 308. Mounting hole. DETAILED DESCRIPTION

[0023] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1-6 The utility model provides a technical solution: an energy-saving low-temperature refrigeration cycle device for a high and low temperature integrated machine, comprising a circulation box 1, the main body of the circulation box 1 being a box structure with a one-way opening at the front end, and a pad 101 being fixedly connected to the bottom end surface of the circulation box 1, and the pad 101 is provided at four locations, and the four pads 101 are respectively fixedly connected to the four corners of the bottom end surface of the circulation box 1, and a transverse groove is provided inside the circulation box 1, and the transverse groove is a guide groove 102, and there are two guide grooves 102, and the two guide grooves 102 are provided in a linear array at the front and rear sides of the interior of the circulation box 1, and a through hole is provided on the outside of the circulation box 1, and the through hole is a through hole 103;

[0025] By providing a guide groove 102 inside the circulation box 1, rapid guidance of the moving seat 301 can be achieved.

[0026] See Figure 4 、 Figure 5 There are four through holes 103 in total, wherein two longitudinally adjacent through holes 103 form a group, and the two groups of through holes 103 are respectively opened on the left and right sides of the circulation box 1, and a box door 2 is installed at the front end of the circulation box 1, and the box door 2 is used to close the front end opening of the circulation box 1;

[0027] By installing the box door 2 at the front end of the circulation box 1, a fully enclosed operation of the circulation box 1 can be achieved.

[0028] See Figure 1 、 Figure 6 A handle 201 is fixedly connected to the front end surface of the door 2, and a through groove is opened inside the door 2, and a closed window 202 is embedded in the through groove, and the closed window 202 and the door 2 together form a closed structure;

[0029] By fixing a handle 201 on the front end surface of the door 2, it is easier to hold when in use.

[0030] See Figure 3 、 Figure 5 The interior of the guide groove 102 is fixedly connected with an adjustment component 3, and the main body of the adjustment component 3 is an electric push rod, and the adjustment component 3 is provided with four locations, wherein every two locations are provided opposite to each other in the adjustment component 3 as a group;

[0031] By fixing the adjustment assembly 3 inside the guide groove 102 , the movable seat 301 can be pushed quickly.

[0032] See Figure 1 、 Figure 4 , the two groups of adjustment components 3 are fixedly connected to the inner positions of the two guide grooves 102 in opposite directions, and the inner output ends of the two groups of adjustment components 3 are installed with a moving seat 301, and the main body of the moving seat 301 is a rectangular block structure;

[0033] By fixing the slider 302 on the outer side of the movable base 301 , the movement of the movable base 301 can be restricted to prevent it from falling out.

[0034] See Figure 3 、 Figure 5 There are four movable seats 301 in total, wherein every two longitudinally adjacent movable seats 301 form a group, and the outer sides of the two groups of movable seats 301 are fixedly connected with sliders 302, and the movable seats 301 are slidably connected in the guide groove 102 through the sliders 302 fixedly connected on the outer sides thereof;

[0035] By fixing the slider 302 on the outer side of the movable seat 301 , a quick guiding operation can be achieved.

[0036] See Figure 1 、 Figure 3 A heat conducting plate 303 is fixedly connected to the top surface of the movable seat 301, and a circulation pipe 304 is fixedly connected to the outside of the heat conducting plate 303, and a liquid inlet pipe 305 and a liquid outlet pipe 306 are fixedly connected to the outside of the circulation pipe 304. The sides of the liquid inlet pipe 305 and the liquid outlet pipe 306 away from the circulation pipe 304 are fixedly connected to a flange 307, and a through hole is opened inside the flange 307, which is a mounting hole 308;

[0037] By fixedly connecting the circulation pipe 304 to the outer side of the heat conducting plate 303 , rapid circulation of cold water can be achieved.

[0038] During operation, when the device needs to perform energy-saving low-temperature circulation, the device can be placed inside the circulation box 1, and the liquid inlet pipe 305 and the liquid outlet pipe 306 arranged on the outside of the circulation pipe 304 are connected to the external pipeline through the flange 307 fixedly connected on the outer surface thereof, and the external cold water is circulated inside the circulation pipe 304 to quickly cool the heat conducting plate 303;

[0039] After the refrigeration is completed, the movable seat 301 can be pushed inward by starting the adjustment component 3 installed in the guide groove 102, and the movable seat 301 drives the heat conduction plate 303 fixedly connected to its top surface to contact the circulation equipment to achieve rapid cooling operation. During the cooling process, the box door 2 is folded to the rear side and the front end opening of the circulation box 1 is closed.

[0040] In summary, the device can identify the conditions inside the circulation box 1 by providing the box door 2 and the closed window 202 embedded therein.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An energy-saving low-temperature cold cycle device for a high-low temperature integrated machine, comprising a circulation box (1), characterized in that: The main body of the circulation box (1) is a box structure with a one-way opening at the front end, and a pad (101) is fixedly connected to the bottom end surface of the circulation box (1), and the pad (101) is provided at four locations, and the four pads (101) are respectively fixedly connected to the four corners of the bottom end surface of the circulation box (1), and a transverse groove is provided inside the circulation box (1), and the transverse groove is a guide groove (102), and there are two guide grooves (102), and the two guide grooves (102) are provided in a linear array at the front and rear sides of the circulation box (1), and a through hole is provided on the outside of the circulation box (1), and the through hole is a through hole (103).

2. The energy-saving low-temperature refrigeration cycle device for a high-low temperature integrated machine according to claim 1, characterized in that: The through holes (103) are provided at four locations in total, wherein two longitudinally adjacent through holes (103) form a group, and the two groups of through holes (103) are respectively opened at the left and right sides of the circulation box (1), and a box door (2) is installed at the front end of the circulation box (1), and the box door (2) is used to close the front end opening of the circulation box (1).

3. The energy-saving low-temperature refrigeration cycle device for a high-low temperature integrated machine according to claim 2, characterized in that: A handle (201) is fixedly connected to the front end surface of the box door (2), and a through slot is provided inside the box door (2), a closed window (202) is embedded inside the through slot, and the closed window (202) and the box door (2) together form a closed structure.

4. The energy-saving low-temperature refrigeration cycle device for a high-low temperature integrated machine according to claim 1, characterized in that: An adjusting component (3) is fixedly connected to the interior of the guide groove (102), and the main body of the adjusting component (3) is an electric push rod. The adjusting component (3) is provided at four locations, wherein two locations opposite to each other in the adjusting component (3) form a group.

5. The energy-saving low-temperature refrigeration cycle device for a high-low temperature integrated machine according to claim 4, characterized in that: The two groups of adjustment components (3) are fixedly connected to the inner sides of the two guide grooves (102) in opposite directions, and a moving seat (301) is installed on the inner output ends of the two groups of adjustment components (3), and the main body of the moving seat (301) is a rectangular block structure.

6. The energy-saving low-temperature refrigeration cycle device for a high-low temperature integrated machine according to claim 5, characterized in that: The movable seats (301) are provided at four locations, wherein two longitudinally adjacent movable seats (301) form a group, and the outer sides of the two groups of movable seats (301) are fixedly connected with sliders (302), and the movable seats (301) are slidably connected in the guide groove (102) via the sliders (302) fixedly connected on the outer sides thereof.

7. The energy-saving low-temperature refrigeration cycle device for a high-low temperature integrated machine according to claim 6, characterized in that: A heat conducting plate (303) is fixedly connected to the top surface of the movable seat (301), and a circulation pipe (304) is fixedly connected to the outside of the heat conducting plate (303), and a liquid inlet pipe (305) and a liquid outlet pipe (306) are fixedly connected to the outside of the circulation pipe (304). A flange (307) is fixedly connected to the side of the liquid inlet pipe (305) and the liquid outlet pipe (306) away from the circulation pipe (304), and a through hole is opened inside the flange (307), which is a mounting hole (308).

Citation Information

Patent Citations

  • Energy-saving low-temperature cold circulation device for high-low temperature all-in-one machine

    CN220828986U