Freezing dryer waste heat recycling device

By designing the waste heat recovery device of the cold dryer, and using the circulation pipe and heat recovery mechanism to collect and reuse the waste heat of the cold dryer, the problem of waste heat waste of the cold dryer is solved, and efficient heat reuse and product air-drying treatment are achieved.

CN223036950UActive Publication Date: 2025-06-27ZHEJIANG BLUE WHALE AIR PURIFICATION EQUIP CO LTD
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Patent Information

Application Number
CN202422142225.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-06-27
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The waste heat generated by existing cold dryers after work cannot be recycled and reused, resulting in waste of costs.

Method used

A waste heat recovery device for the cold dryer is designed, and the internal heat is input through the circulation pipe. The heat recovery mechanism collects the heat inside the machine and reuses it through the heat utilization mechanism. The device includes a plurality of connecting pipes and water bags, which use heat transmission to heat the inner ring of the water bag to increase the water temperature and achieve the heating effect.

Benefits of technology

It effectively improves the recycling and reuse rate of waste heat of the cold dryer, reduces cost waste, and realizes air-drying treatment of the product through positioning components, improving the efficiency of heat utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refrigeration dryer waste heat recycling device, which relates to the technical field of refrigeration dryers, and adopts the technical scheme that the refrigeration dryer waste heat recycling device comprises a refrigeration dryer body, one side of the refrigeration dryer body is fixedly connected with an air outlet pipe and a circulating pipe, the circulating pipe is fixedly connected to one end of the air outlet pipe, and the heat recycling mechanism is arranged at one end of the circulating pipe. The refrigeration dryer comprises a refrigeration dryer body, a heat recovery mechanism arranged on the outer side of the refrigeration dryer body and used for recovering heat in the refrigeration dryer body, and a heat utilization mechanism arranged on the outer side of the heat recovery mechanism and used for reusing the recovered heat. The refrigeration dryer waste heat recycling device has the advantages that refrigeration dryer waste heat recycling work is greatly improved, great economic benefits are brought to producers, meanwhile, the device adopts the design of a plurality of connecting pipes, the contact area of the connecting pipes and the water bag is larger, in addition, a product can be positioned through the positioning assembly, and the production efficiency is improved. And hot air needing to be released is finally utilized.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold dryers, in particular to a device for recovering and utilizing the waste heat of a cold dryer. Background Technique

[0002] A cold dryer is short for a refrigerated dryer. It adopts new technologies and belongs to the air source treatment components in a pneumatic system.

[0003] The working principle is to use the refrigerant to exchange heat with the compressed air and reduce the temperature of the compressed air to the dew point temperature in the range of 2-10°C.

[0004] After the existing cold dryer works, a large amount of waste heat will be generated. This waste heat needs to be dissipated by a heat dissipation mechanism. This waste heat will be lost in vain, but this waste heat cannot be recovered and reused, so it will cause waste of costs. Summary of the Invention

[0005] Therefore, the utility model provides a device for recovering and utilizing the waste heat of a cold dryer. The user inputs the internal heat through a circulation pipe, the heat recovery mechanism collects the heat inside the machine, and at the same time, the heat utilization mechanism reuses the collected heat, so as to solve the problem that after the existing cold dryer works, a large amount of waste heat will be generated. This waste heat needs to be dissipated by a heat dissipation mechanism. This waste heat will be lost in vain, but this waste heat cannot be recovered and reused, so it will cause waste of costs.

[0006] In order to achieve the above object, the utility model provides the following technical solution: A device for recovering and utilizing the waste heat of a cold dryer, including.

[0007] The cold dryer body, one side of the cold dryer body is fixedly connected with an air outlet pipe;

[0008] The circulation pipe, the circulation pipe is fixedly connected to one end of the air outlet pipe;

[0009] The heat recovery mechanism, the heat recovery mechanism is arranged at one end of the circulation pipe, and the heat recovery mechanism is used for recovering the heat inside the cold dryer body;

[0010] The heat utilization mechanism, the heat utilization mechanism is arranged outside the heat recovery mechanism, and the heat utilization mechanism is used for reusing the recovered heat

[0011] Preferably, the heat recovery mechanism includes a plurality of connecting pipes, and the plurality of connecting pipes are all fixedly connected to the outside of the circulation pipe and communicate with the circulation pipe.

[0012] Preferably, the heat recovery mechanism further includes a connecting ring, the connecting ring is fixedly connected to one end of a plurality of connecting pipes, the connecting ring is communicated with the plurality of connecting pipes, and a positioning component is arranged on one side of the connecting ring.

[0013] Preferably, the heat utilization mechanism includes a water bag, the water bag is sleeved outside a plurality of connecting pipes, and a fixing frame is fixedly sleeved outside the water bag.

[0014] Preferably, a water inlet pipe is fixedly embedded at the top of the water bag, and the top end of the water inlet pipe penetrates through the fixing frame and extends to the outside of the top of the fixing frame.

[0015] Preferably, a water inlet pipe is fixedly embedded at the top of the water bag, and the top end of the water inlet pipe penetrates through the fixing frame and extends to the outside of the top of the fixing frame.

[0016] Preferably, the positioning component includes two fixing rods, both of the two fixing rods are fixedly connected to one side of the connecting pipe, and cross plates are fixedly connected to the outer ends of both of the two fixing rods.

[0017] Preferably, clamping plates are arranged on the inner sides of both of the two cross plates, lifting rods are fixedly connected to the outer ends of both of the two clamping plates, the two lifting rods respectively extend to the outside of the two cross plates, and the two lifting rods respectively slide with the two cross plates.

[0018] Preferably, pull plates are fixedly connected to the outer ends of both of the two lifting rods, springs are fixedly arranged on the inner sides of both of the two cross plates, and the two springs are respectively sleeved outside the two lifting rods.

[0019] Preferably, a plurality of air outlets are formed in the inner side of the connecting ring.

[0020] The beneficial effects of the present utility model are as follows:

[0021] Through the user inputting internal heat through the circulation pipe, collecting the heat inside the machine through the heat recovery mechanism, and simultaneously carrying out the reuse work on the collected heat through the heat utilization mechanism, so as to solve the problem that after the existing cold dryer works, a large amount of waste heat will be generated, and these waste heats need to be dissipated by the heat dissipation mechanism, and these waste heats will be wasted in vain, but these waste heats cannot be recovered and reused, thus causing waste of cost. The present utility model greatly improves the work of recovering and reusing the waste heat of the cold dryer, brings great economic benefits to the producers, and at the same time, the design of multiple connecting pipes adopted by the present device makes the contact area between the connecting pipes and the water bag larger, so that the efficiency of waste heat utilization is higher. In addition, the positioning component adopted by the present device can position the product, so that the hot air to be released is finally utilized, playing a role in air-drying the product. Description of the Drawings

[0022] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary. For those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained based on the provided drawings.

[0023] The structures, ratios, sizes, etc. illustrated in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they do not have substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in the present invention.

[0024] Figure 1 It is a schematic diagram of the overall structure provided by the present invention;

[0025] Figure 2 It is a three-dimensional structure schematic diagram of the connecting pipe and the connecting ring provided by the present invention;

[0026] Figure 3 It is a three-dimensional structure schematic diagram of the water bag and the fixing frame provided by the present invention;

[0027] Figure 4 It is a schematic diagram of the structure of the positioning component provided by the present invention;

[0028] In the figure: 1 cold dryer body, 2 air outlet pipe, 3 circulation pipe, 4 connecting pipe, 5 connecting ring, 6 water bag, 7 fixing frame, 8 water inlet pipe, 9 water outlet pipe, 10 fixing rod, 11 cross plate, 12 clamping plate, 13 lifting rod, 14 pulling plate, 15 spring, 16 air outlet. Specific Embodiments

[0029] The following describes the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0030] Referring to the attached Figure 1 - attached Figure 4 , a cold dryer waste heat recovery and utilization device provided by the present invention includes

[0031] The cold dryer body 1, and an air outlet pipe 2 is fixedly connected to one side of the cold dryer body 1;

[0032] The circulation pipe 3, and the circulation pipe 3 is fixedly connected to one end of the air outlet pipe 2;

[0033] The heat recovery mechanism is arranged at one end of the circulation pipe 3 and is used for recovering the heat inside the main body 1 of the cold dryer;

[0034] The heat utilization mechanism is arranged outside the heat recovery mechanism and is used for reusing the recovered heat;

[0035] In this implementation scheme, the user inputs the internal heat through the circulation pipe 3, the heat recovery mechanism collects the heat inside the machine, and at the same time, the heat utilization mechanism reuses the collected heat;

[0036] Among them, in order to achieve the purpose of heat recovery, the present device is realized by the following technical scheme: The heat recovery mechanism includes a plurality of connecting pipes 4. The plurality of connecting pipes 4 are all fixedly connected to the outside of the circulation pipe 3 and communicate with the circulation pipe 3. The heat recovery mechanism further includes a connecting ring 5. The connecting ring 5 is fixedly connected to one end of the plurality of connecting pipes 4 and communicates with the plurality of connecting pipes 4. A positioning component is arranged on one side of the connecting ring 5. The heat utilization mechanism includes a water bag 6. The water bag 6 is sleeved outside the plurality of connecting pipes 4. A fixing frame 7 is fixedly sleeved outside the water bag 6. A water inlet pipe 8 is fixedly embedded at the top of the water bag 6. The top end of the water inlet pipe 8 penetrates through the fixing frame 7 and extends to the outside of the top of the fixing frame 7. A water outlet pipe 9 is fixedly connected to one side of the water bag 6. A switch valve is arranged on the outside of the water outlet pipe 9.

[0037] The heat is transmitted through the circulation pipe 3 and the plurality of connecting pipes 4 to heat the inner circle of the water bag 6, increasing the water temperature inside the water bag 6 and playing a heating role. An annular structure is provided between the plurality of circulation pipes 3 arranged in the present device, so that the heat between the multiple circulation pipes 3 will flow evenly, making the effect of heat recovery and utilization better;

[0038] Among them, in order to achieve the purpose of positioning and air drying, the present device is realized by the following technical scheme: The positioning component includes two fixing rods 10. The two fixing rods 10 are both fixedly connected to one side of the connecting pipe 4. Transverse plates 11 are fixedly connected to the outer ends of the two fixing rods 10. Clamping plates 12 are arranged on the inner sides of the two transverse plates 11. Lifting rods 13 are fixedly connected to the outer ends of the two clamping plates 12. The two lifting rods 13 respectively extend to the outside of the two transverse plates 11 and slide with the two transverse plates 11 respectively. Pulling plates 14 are fixedly connected to the outer ends of the two lifting rods 13. Springs 15 are fixedly arranged on the inner sides of the two transverse plates 11. The two springs 15 are respectively sleeved outside the two lifting rods 13. A plurality of air outlets 16 are opened on the inner side of the connecting ring 5;

[0039] When the user needs to air-dry the product, the user pulls the two pull plates 14 to open the two clamping plates 12, then fixes the product to be air-dried between the two clamping plates 12 and releases the pull plates 14. The recycled air is finally utilized to air-dry the surface of the product, achieving a great heat recovery effect.

[0040] The usage process of the present utility model is as follows: The user inputs the internal heat through the circulation pipe 3, collects the heat inside the machine through the heat recovery mechanism, and simultaneously re-utilizes the collected heat through the heat utilization mechanism. The heat is transmitted through the circulation pipe 3 and multiple connecting pipes 4. The heat transmission heats the inner ring of the water bag 6, increasing the water temperature inside the water bag 6 and playing a heating role. An annular structure connected together is provided between the multiple circulation pipes 3 arranged in this device, enabling the heat between the multiple circulation pipes 3 to flow evenly, making the heat recovery and utilization effect better. When the user needs to air-dry the product, the user pulls the two pull plates 14 to open the two clamping plates 12, then fixes the product to be air-dried between the two clamping plates 12 and releases the pull plates 14. The recycled air is finally utilized to air-dry the surface of the product, achieving a great heat recovery effect.

[0041] The above are only the preferred embodiments of the present utility model. Any person skilled in the art may modify the present utility model by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solutions of the present utility model falls within the scope of protection required by the present utility model.

Claims

1. A cold dryer waste heat recovery device, characterized in that: include A cold dryer body (1), wherein an air outlet pipe (2) is fixedly connected to one side of the cold dryer body (1); A circulation pipe (3), wherein the circulation pipe (3) is fixedly connected to one end of the air outlet pipe (2); A heat recovery mechanism, the heat recovery mechanism being arranged at one end of the circulation pipe (3), and the heat recovery mechanism being used to recover the internal heat of the cold dryer body (1); The heat utilization mechanism is arranged outside the heat recovery mechanism and is used for reusing the recovered heat.

2. The device for recovering waste heat from a cold dryer according to claim 1, characterized in that: The heat recovery mechanism comprises a plurality of connecting pipes (4), and the plurality of connecting pipes (4) are all fixedly connected to the outside of the circulation pipe (3) and communicate with the circulation pipe (3).

3. The device for recovering waste heat from a cold dryer according to claim 1, characterized in that: The heat recovery mechanism further comprises a connecting ring (5), wherein the connecting ring (5) is fixedly connected to one end of the plurality of connecting pipes (4), the connecting ring (5) is in communication with the plurality of connecting pipes (4), and a positioning assembly is provided on one side of the connecting ring (5).

4. The device for recovering waste heat from a cold dryer according to claim 1, characterized in that: The heat utilization mechanism comprises a water bag (6), the water bag (6) is sleeved on the outside of a plurality of connecting pipes (4), and a fixing frame (7) is fixedly sleeved on the outside of the water bag (6).

5. The device for recovering waste heat from a cold dryer according to claim 4, characterized in that: A water inlet pipe (8) is fixedly embedded in the top of the water bag (6), and the top end of the water inlet pipe (8) passes through the fixed frame (7) and extends to the outside of the top of the fixed frame (7).

6. The device for recovering waste heat from a cold dryer according to claim 4, characterized in that: A water outlet pipe (9) is fixedly connected to one side of the water bag (6), and a switch valve is provided on the outside of the water outlet pipe (9).

7. The device for recovering waste heat from a cold dryer according to claim 3, characterized in that: The positioning assembly comprises two fixing rods (10), the two fixing rods (10) are fixedly connected to one side of the connecting pipe (4), and the outer ends of the two fixing rods (10) are fixedly connected to a transverse plate (11).

8. The device for recovering waste heat from a cold dryer according to claim 7, characterized in that: A clamping plate (12) is provided on the inner side of the two transverse plates (11), and the outer ends of the two clamping plates (12) are fixedly connected with lifting rods (13). The two lifting rods (13) extend to the outer sides of the two transverse plates (11) respectively, and the two lifting rods (13) slide with the two transverse plates (11) respectively.

9. The device for recovering waste heat from a cold dryer according to claim 8, characterized in that: The outer ends of the two lifting rods (13) are fixedly connected with a pull plate (14), the inner sides of the two transverse plates (11) are fixedly provided with a spring (15), and the two springs (15) are respectively sleeved on the outer sides of the two lifting rods (13).

10. The device for recovering waste heat from a cold dryer according to claim 3, characterized in that: A plurality of air outlets (16) are provided on the inner side of the connecting ring (5).