Resin Cooling Heat Recovery System

By introducing technical means of heat energy recovery and filter screen cleaning into the resin cooling system, the problems of heat energy loss and filter screen debris coverage are solved, and the effects of heat energy recovery and reuse and normal operation of the system are achieved.

CN222718476UActive Publication Date: 2025-04-04HUBEI YIHE INTELLIGENT NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421386730.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-04
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

After cooling, the existing resin cooling system is directly discharged into the circulating water tank, resulting in heat loss. The filter structure is easily covered by debris in the water after use for a period of time, affecting the normal operation of the system.

Method used

By introducing a first water temperature sensor, a three-way pipe, a first solenoid valve, a second solenoid valve and a control box into the system, the heat energy is recovered and reused; at the same time, a combination of a sweeping brush, a transverse guide rod, a first connecting column, a connecting rod and a wind drive assembly is used to drive the sweeping brush to move forward and backward, and remove debris on the filter.

Benefits of technology

Effectively recycle and reuse the cooling heat energy, improve the boiler thermal efficiency and reduce fuel consumption; at the same time, remove debris from the filter network to ensure normal water supply in the system, and avoid thermal energy loss and system failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a resin cooling heat energy recovery system, which relates to the field of resin cooling systems and comprises: a resin cooling device; a water outlet on the right side of the resin cooling device is connected to a water delivery pipeline, and a first water delivery pump is connected to the right end of the water delivery pipeline; a water outlet of the first water delivery pump is connected to a three-way pipe, and two ends of the right side of the three-way pipe are respectively connected to a boiler water supply tank and a circulating cooling water pool; through the cooperation of a first water temperature sensor, a three-way pipe, a first solenoid valve, a second solenoid valve and a control box, when the temperature of the cooled water is higher than 40 degrees, the control box opens the first solenoid valve and closes the second solenoid valve, and the cooling water flows into the boiler water supply tank, so that the heat energy can be recovered and reused, thereby improving the thermal efficiency of the boiler and reducing the fuel consumption; and the problem that the cooled water in the existing resin cooling system is often directly discharged into the circulating water pool when the existing resin cooling system is in operation, thereby causing heat energy loss, is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of resin cooling systems, in particular to a resin cooling heat energy recovery system. Background Art

[0002] Resin usually refers to an organic polymer that softens or melts after being heated, tends to flow under the action of external force when softened, and is solid, semi-solid, or sometimes liquid at room temperature. During resin production, the temperature can reach 100 degrees. When production is completed, the product needs to be cooled to below 50 degrees before it can be discharged. The resin cooling process needs to be completed by a resin cooling system, which usually uses water for cooling and the cooled water flows into a circulating cooling water pool for recycling.

[0003] However, when the existing resin cooling system is in operation, steam (the boiler burns water into steam) is required for heating when heating the materials during the resin production process, and the water temperature after cooling through the resin cooling system can reach 50-60 degrees during the resin production cooling process. The cooled water in the existing resin cooling system is often directly discharged into the circulating water pool, thereby causing heat energy loss. In addition, when circulating cooling water, the circulating cooling water pool in the existing resin cooling system can recycle the cooled water inside the circulating cooling water pool through the suction pipe, and although a filter screen structure is installed at the suction port of the suction pipe, after a period of use, the surface of the filter screen structure is easily covered by debris in the water, thereby affecting the normal water supply work of the resin cooling system. Utility Model Content

[0004] The disclosed embodiment relates to a resin cooling heat energy recovery system, which can recover and reuse heat energy through the cooperation of a first water temperature sensor, a three-way pipe, a first solenoid valve, a second solenoid valve and a control box, thereby improving the thermal efficiency of the boiler and reducing fuel consumption; through the cooperation of a sweeping brush, a transverse guide rod, a first connecting column, a connecting rod and a wind-driven component, the wind-driven component can be driven to operate by the outdoor wind during outdoor use, and finally the sweeping brush can be driven to move back and forth, thereby sweeping away debris covering the upper surface of the filter box to avoid affecting the normal water supply work of the resin cooling system.

[0005] The utility model provides a resin cooling heat energy recovery system, which specifically comprises: a resin cooling device; a water outlet on the right side of the resin cooling device is connected to a water delivery pipeline, and the right end of the water delivery pipeline is connected to a first water delivery pump; a water outlet of the first water delivery pump is connected to a three-way pipe, and the two ends of the right side of the three-way pipe are respectively connected to a boiler water supply tank and a circulating cooling water pool; a filter box is installed on the bottom end surface of the circulating cooling water pool, and a cleaning brush is provided on the upper end surface of the filter box; a wind drive component is installed on the rear side surface of the circulating cooling water pool.

[0006] In at least some embodiments, a first water temperature sensor is provided on the water delivery pipeline; and a first solenoid valve and a second solenoid valve are respectively installed on the two water outlet pipes on the right side of the three-way pipe.

[0007] In at least some embodiments, a water outlet at the right end of the boiler feed water tank is connected to a second water pump, and a water outlet of the second water pump is connected to the boiler via a pipeline.

[0008] In at least some embodiments, the right end surface of the circulating cooling water pool is fixedly connected to a support plate, and a third water pump is installed on the upper end surface of the support plate; the water suction port of the third water pump is connected to a water suction pipe, and the water outlet of the third water pump is connected to the water inlet of the resin cooling device through a pipeline; the water suction pipe runs through the upper right side wall of the circulating cooling water pool, and the other end of the water suction pipe is connected to the water outlet on the right side of the filter box.

[0009] In at least some embodiments, both front and rear end surfaces of the circulating cooling water pool are evenly provided with cooling fins, and a control box is installed on the front side of the upper right end surface of the circulating cooling water pool; a second water temperature sensor is provided on the lower left side of the inner part of the circulating cooling water pool; a cooling hood is installed on both the front and rear sides of the left end surface of the circulating cooling water pool, and each cooling hood has evenly opened blowing holes on the right end surface, and a cooling fan is installed in the air inlet at the left end of each cooling hood; the cooling fan, the second water temperature sensor, the first solenoid valve, the second solenoid valve, the first water temperature sensor, and the first water pump are all electrically connected to the control box.

[0010] In at least some embodiments, a transverse guide rod is slidably connected to the left and right sides of the sweeping brush, and the two transverse guide rods are fixedly connected to the upper end surface of the filter box; a first connecting column is fixedly connected to the middle of the upper end surface of the sweeping brush, and a connecting rod is rotatably connected to the outside of the first connecting column; the bristles at the bottom of the sweeping brush are in close contact with the upper end surface of the filter box.

[0011] In at least some embodiments, the wind-driven assembly includes a driving shaft, vertical-axis wind fan blades, a driving disk and a second connecting column; the driving shaft is rotatably connected to the rear side surface inside the circulating cooling water pool, and the vertical-axis wind fan blades are installed on the upper end of the driving shaft, and the driving disk is fixedly installed on the lower end of the driving shaft; a second connecting column is provided at the edge of the bottom end surface of the driving disk, and the second connecting column is rotatably connected to the other end of the connecting rod.

[0012] The utility model provides a resin cooling heat energy recovery system, which has the following beneficial effects:

[0013] 1. Through the cooperation of the first water temperature sensor, the three-way pipe, the first solenoid valve, the second solenoid valve and the control box, when the temperature of the cooled water is higher than 40 degrees, the control box will open the first solenoid valve and close the second solenoid valve, and the cooling water will flow into the boiler feed water tank for use in the boiler. By passing the cooled hot water into the boiler feed water tank, the heat energy can be recovered and reused, thereby improving the thermal efficiency of the boiler and reducing fuel consumption.

[0014] 2. Through the cooperation of the sweeping brush, the transverse guide rod, the first connecting column, the connecting rod and the wind-driven component, during outdoor use, the wind-driven component can be driven by the outdoor wind, and finally the sweeping brush can be driven to move back and forth, thereby sweeping away the debris covering the upper surface of the filter box to avoid affecting the normal water supply work of the resin cooling system.

[0015] 3. Through the setting of the heat dissipation hood and the heat dissipation fan, the cooling water inside the circulating cooling water pool can be assisted to cool down, further improving the cooling efficiency of the circulating cooling water pool. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0018] In the attached picture:

[0019] Figure 1 shows a system block diagram of the present application;

[0020] Figure 2 The schematic diagram of the structure of the circulating cooling water pool, the sweeping brush and the wind-driven assembly of the present application is shown;

[0021] Figure 3 The schematic diagram of the structure after the heat dissipation hood, heat dissipation fan and circulating cooling water pool of the present application are disassembled is shown;

[0022] Figure 4 The schematic diagram of the structure of the filter box, the sweeping brush and the wind-driven assembly of the present application is shown;

[0023] Figure 5 The schematic diagram of the structure of the filter box and the sweeping brush of the present application is shown.

[0024] Reference numerals list

[0025] 1. Resin cooling equipment; 101. First water temperature sensor; 102. First water delivery pump; 103. Three-way pipe; 104. First solenoid valve; 105. Second solenoid valve; 106. Water delivery pipeline;

[0026] 2. Boiler feed water tank; 201. Second water delivery pump; 202. Boiler;

[0027] 3. Circulating cooling water pool; 301. Support plate; 302. Third water pump; 303. Heat dissipation fins; 304. Control box; 305. Second water temperature sensor; 306. Water suction pipe; 307. Filter box;

[0028] 4. sweeping brush; 401. transverse guide rod; 402. first connecting column; 403. connecting rod;

[0029] 5. Wind drive assembly; 501. driving shaft; 502. vertical axis wind fan blade; 503. driving disk; 504. second connecting column;

[0030] 6. Cooling hood; 601. Cooling fan. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of 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.

[0032] Example 1: Please refer to Figures 1 to 5 :

[0033] The utility model proposes a resin cooling heat energy recovery system, comprising: a resin cooling device 1; a water delivery pipe 106 is connected to the right water outlet of the resin cooling device 1, and the right end of the water delivery pipe 106 is connected to a first water delivery pump 102; a three-way pipe 103 is connected to the water outlet of the first water delivery pump 102, and the two ends of the right side of the three-way pipe 103 are respectively connected to a boiler feed water tank 2 and a circulating cooling water pool 3; a filter box 307 is installed on the bottom end surface of the inner part of the circulating cooling water pool 3, and a sweeping brush 4 is provided on the upper end surface of the filter box 307; a wind drive component 5 is installed on the rear side surface of the inner part of the circulating cooling water pool 3; a first water temperature sensor 101 is provided on the water delivery pipe 106; a first solenoid valve 104 and a second solenoid valve 105 are respectively installed on the two water outlet pipes on the right side of the three-way pipe 103, which are used to control the water flow into the boiler feed water tank 2 or into the circulating cooling water pool 3.

[0034] The water outlet at the right end of the boiler feed water tank 2 is connected to a second water pump 201 , and the water outlet of the second water pump 201 is connected to a boiler 202 via a pipeline. The boiler feed water tank 2 is provided to add water to the boiler 202 .

[0035] A support plate 301 is fixedly connected to the right end surface of the circulating cooling water pool 3, and a third water pump 302 is installed on the upper end surface of the support plate 301; the water suction port of the third water pump 302 is connected to a water suction pipe 306, and the water outlet of the third water pump 302 is connected to the water inlet of the resin cooling device 1 through a pipeline; the water suction pipe 306 runs through the upper right side wall of the circulating cooling water pool 3, and the other end of the water suction pipe 306 is connected to the right side water outlet of the filter box 307; through the setting of the circulating cooling water pool 3, it is used for circulating cooling water source.

[0036] Both front and rear end surfaces of the circulating cooling water pool 3 are evenly provided with heat dissipation fins 303, and a control box 304 is installed on the front side of the upper right end surface of the circulating cooling water pool 3; a second water temperature sensor 305 is provided on the lower left side surface inside the circulating cooling water pool 3; a heat dissipation hood 6 is installed on both sides of the front and rear of the left end surface of the circulating cooling water pool 3, and each right end surface of the heat dissipation hood 6 is evenly provided with blowing holes, and a heat dissipation fan 601 is installed in the air inlet at the left end of each heat dissipation hood 6; through the arrangement of the heat dissipation hood 6 and the heat dissipation fan 601, the cooling water inside the circulating cooling water pool 3 can be auxiliary cooled; the heat dissipation fan 601, the second water temperature sensor 305, the first solenoid valve 104, the second solenoid valve 105, the first water temperature sensor 101, and the first water pump 102 are all electrically connected to the control box 304.

[0037] A transverse guide rod 401 is slidably connected to the left and right sides of the cleaning brush 4, and the two transverse guide rods 401 are fixedly connected to the upper end surface of the filter box 307; a first connecting column 402 is fixedly connected to the middle of the upper end surface of the cleaning brush 4, and a connecting rod 403 is rotatably connected to the outside of the first connecting column 402; the bristles at the bottom of the cleaning brush 4 are in close contact with the upper end surface of the filter box 307; the setting of the cleaning brush 4 is used to sweep away the debris covering the upper end surface of the filter box 307.

[0038] Embodiment 2, based on embodiment 1, as Figure 2 and Figure 4 As shown, the wind-driven component 5 includes a driving shaft 501, a vertical-axis wind fan blade 502, a driving disk 503 and a second connecting column 504. The driving shaft 501 is rotatably connected to the rear side surface inside the circulating cooling water pool 3, and the vertical-axis wind fan blade 502 is installed on the upper end of the driving shaft 501, and the driving disk 503 is fixedly installed on the lower end of the driving shaft 501; a second connecting column 504 is provided at the edge of the bottom end surface of the driving disk 503, and the second connecting column 504 is rotatably connected to the other end of the connecting rod 403; through the setting of the wind-driven component 5, the sweeping brush 4 can be driven to move back and forth instead of the motor, thereby saving energy.

[0039] Working principle of this embodiment: When the resin cooling system is in operation, firstly, cooling water is added to the inside of the circulating cooling water pool 3, and then the third water delivery pump 302 is started through the control box 304, so that the filter box 307 generates suction, and the cooling water in the circulating cooling water pool 3 is delivered to the inside of the resin cooling equipment 1 to cool the production resin. The cooled water passes through the inside of the water delivery pipe 106, and the temperature of the cooled water is monitored in real time by the first water temperature sensor 101. When the temperature of the cooled water is higher than 40 degrees (the specific temperature can be preset by the control box 304 according to the actual situation), the control box 304 opens the first solenoid valve 104 and closes the second solenoid valve 105, and the cooling water flows into the boiler feed water tank 2 for use by the boiler 202; when the temperature of the cooled water is lower than 40 degrees, the control box 304 closes the first solenoid valve 104 and opens the second solenoid valve 105, and the cooling water flows into the circulating cooling water pool 3 for recycling.

[0040] The temperature of the cooling water flowing into the circulating cooling water pool 3 is monitored in real time by the second water temperature sensor 305. When the temperature exceeds the preset value, the control box 304 starts the two heat dissipation fans 601, thereby sucking the external airflow into the heat dissipation hood 6, and blowing the airflow to the heat dissipation fins 303 on the front and rear end surfaces of the circulating cooling water pool 3 through the blowing holes on the right end surface of the heat dissipation hood 6, thereby assisting in cooling the cooling water inside the circulating cooling water pool 3, thereby further improving the cooling efficiency of the circulating cooling water pool 3.

[0041] During outdoor use, the vertical axis wind fan blades 502 are rotated by outdoor wind, thereby driving the driving shaft 501 and the driving disk 503 to rotate, and then the second connecting column 504 and the rear end of the connecting rod 403 are rotated through the driving disk 503, and then the cleaning brush 4 is moved back and forth through the front end of the connecting rod 403, thereby cleaning away the debris covering the upper surface of the filter box 307.

[0042] In this article, there are a few points to note:

[0043] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0044] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0045] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. Resin cooling heat recovery system, including: A resin cooling device (1); the right water outlet of the resin cooling device (1) is connected to a water delivery pipe (106), and the right end of the water delivery pipe (106) is connected to a first water delivery pump (102); the first water delivery pump (102) is characterized in that the water outlet is connected to a tee pipe (103), and the two right ends of the tee pipe (103) are respectively connected to a boiler feed water tank (2) and a circulating cooling water pool (3); a filter box (307) is installed on the bottom end surface of the circulating cooling water pool (3), and a cleaning brush (4) is provided on the upper end surface of the filter box (307); a wind drive component (5) is installed on the rear side surface of the circulating cooling water pool (3).

2. The resin cooling heat recovery system according to claim 1, characterized in that: The water delivery pipeline (106) is provided with a first water temperature sensor (101); and the two water outlet pipes on the right side of the three-way pipe (103) are respectively installed with a first solenoid valve (104) and a second solenoid valve (105).

3. The resin cooling heat recovery system according to claim 1, characterized in that: The water outlet at the right end of the boiler feed water tank (2) is connected to a second water delivery pump (201), and the water outlet of the second water delivery pump (201) is connected to a boiler (202) via a pipeline.

4. The resin cooling heat recovery system according to claim 1, characterized in that: The right end surface of the circulating cooling water pool (3) is fixedly connected to a support plate (301), and the upper end surface of the support plate (301) is installed with a third water pump (302); the water inlet of the third water pump (302) is connected to a water suction pipe (306), and the water outlet of the third water pump (302) is connected to the water inlet of the resin cooling device (1) through a pipeline; the water suction pipe (306) runs through the upper part of the right side wall of the circulating cooling water pool (3), and the other end of the water suction pipe (306) is connected to the right side water outlet of the filter box (307).

5. The resin cooling heat recovery system according to claim 1, characterized in that: The front and rear end surfaces of the circulating cooling water pool (3) are uniformly provided with heat dissipation fins (303), and a control box (304) is installed on the front side of the upper right end surface of the circulating cooling water pool (3); a second water temperature sensor (305) is provided on the lower left side surface inside the circulating cooling water pool (3); a heat dissipation hood (6) is installed on both the front and rear sides of the left end surface of the circulating cooling water pool (3), and each heat dissipation hood (6) is uniformly provided with air blowing holes on the right end surface, and a heat dissipation fan (601) is installed in the air inlet at the left end of each heat dissipation hood (6).

6. The resin cooling heat recovery system according to claim 1, characterized in that: The left and right sides of the cleaning brush (4) are both slidably connected to a transverse guide rod (401), and the two transverse guide rods (401) are fixedly connected to the upper end surface of the filter box (307); a first connecting column (402) is fixedly connected to the middle of the upper end surface of the cleaning brush (4), and a connecting rod (403) is rotatably connected to the outside of the first connecting column (402); the bristles at the bottom of the cleaning brush (4) are in close contact with the upper end surface of the filter box (307).

7. The resin cooling heat recovery system according to claim 1, characterized in that: The wind drive assembly (5) comprises a driving shaft (501), a vertical axis wind fan blade (502), a driving disc (503) and a second connecting column (504); the driving shaft (501) is rotatably connected to the rear side of the circulating cooling water pool (3), and the upper end of the driving shaft (501) is equipped with a vertical axis wind fan blade (502), and the lower end of the driving shaft (501) is fixedly equipped with a driving disc (503); a second connecting column (504) is provided at the edge of the bottom end surface of the driving disc (503), and the second connecting column (504) is rotatably connected to the other end of the connecting rod (403).