Water circulation structure of a constant temperature curing tank
By introducing a water circulation structure with a heat exchanger, compressor and evaporator into the solidification tank, combined with the fan blade and scraper design in the filter, the problems of high energy consumption and difficult temperature control in the solidification tank heating system are solved, constant temperature circulation and efficient impurity filtration are achieved, energy consumption is reduced and maintenance steps are simplified.
Patent Information
- Application Number
- CN202410306649.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2044-03-18
AI Technical Summary
The heating system of the existing curing tank consumes a lot of electricity and energy and the temperature is difficult to control, resulting in uneven formation of acrylic casting panels.
A water circulation structure consisting of a heat exchanger, a compressor and an evaporator is used to achieve constant temperature circulation through gas-liquid phase change and high-temperature and high-pressure gas heating. The heated water flow is continuously circulated to maintain a constant water temperature in the solidification tank, and fan blades and scrapers are set in the filter to filter and clean impurities.
It realizes the constant temperature circulation of water flow in the solidification tank, reduces energy consumption, improves the forming uniformity, simplifies the maintenance of the filter and saves labor costs.
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Figure CN118144180B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of water circulation, in particular to a water circulation structure of a constant temperature solidification pool. Background Art
[0002] Acrylic sheet has good light transmittance and is a colorless and transparent organic glass sheet with a light transmittance of more than 92%; it has excellent weather resistance and strong adaptability to the natural environment. Even if it is exposed to sunlight, wind and rain for a long time, its performance will not change, and it has good anti-aging performance; it has good processing performance and is suitable for both mechanical processing and easy thermoforming; acrylic sheet can be dyed, and the surface can be painted, silk-screened or vacuum-coated. It is non-toxic and harmless even if it comes into contact with people for a long time. The gas produced during combustion does not produce toxic gas, and it has excellent weather resistance, acid resistance, and alkali resistance. The sheet is available in many types and rich colors (including translucent color plates) and is widely used in various fields.
[0003] When preparing acrylic casting board, it is necessary to pour liquid acrylic into the mold, press the mold, and then put the mold into the curing tank. By putting a large amount of hot water in the curing tank, the liquid acrylic in the mold is boiled, and the solid acrylic casting board is produced by boiling.
[0004] In the existing technology, most of the heating systems are directly set up in the curing tank, usually using electric heating rods, boiler water heating and ground source heat pumps for heating. Such thermal systems have the problem of high power and energy consumption, and the temperature of the existing heating methods is not easy to control, and high temperature and low temperature areas are prone to occur. The water temperature in the area close to the heating mechanism is high, while the water temperature in the area far from the heating mechanism is low, which is not conducive to the formation of acrylic casting plates. Summary of the Invention
[0005] The object of the present invention is to provide a water circulation structure for a constant temperature solidification pool to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a water circulation structure of a constant temperature solidification pool, comprising a solidification pool, a water inlet pipe installed on one side wall of the solidification pool, a heat exchanger installed on one end of the water inlet pipe away from the solidification pool, a first pipe installed on the heat exchanger, a compressor installed on one end of the first pipe away from the heat exchanger, a second pipe installed on the compressor, a gas-liquid separator installed on one end of the second pipe away from the compressor, a third pipe installed on the gas-liquid separator, an evaporator installed on one end of the third pipe away from the gas-liquid separator, a fourth pipe installed on the evaporator, a filter connected to the other end of the fourth pipe, a drain pipe connected to the filter, and the other end of the drain pipe connected to the side wall of the solidification pool away from the water inlet pipe;
[0007] The filter comprises an outlet pipe connected to a fourth pipe, the outlet pipe is connected to a shell on a side away from the fourth pipe, an inlet pipe is installed on a curved surface of the shell away from the outlet pipe, the inlet pipe is connected to the drain pipe, a filter pipe is installed at the lower end of the shell, a filter basket is installed in the shell, a plurality of holes are provided on the filter basket, and the bottom end of the filter basket is connected to a conical bowl, the bottom end of the conical bowl is installed at the bottom end of the shell, and a filter port is provided at the bottom end of the conical bowl, the filter port is connected to the filter pipe, a connecting shaft is installed at the top center position of the filter basket, the connecting shaft is placed inside the filter basket, a sleeve is rotatably connected to the connecting shaft, a plurality of fan blades are installed on the outer curved surface of the sleeve, the plurality of fan blades are at the same height as the water inlet pipe, and a scraper is connected to one end of the plurality of fan blades away from the sleeve, and the scraper is in contact with the inner wall surface of the filter basket;
[0008] The shell and the filter basket are respectively provided with a first water inlet and a second water inlet, the centers of the first water inlet and the second water inlet are on the same axis, and one end of the water inlet pipe away from the drain pipe is connected to the second water inlet.
[0009] Preferably, a water inlet is provided on one side wall of the solidification tank, a fifth pipe is installed in the water inlet, and one end of the fifth pipe away from the solidification tank is connected to a municipal water supply pipe.
[0010] Preferably, a drainage hole is provided at the bottom of the solidification tank, a sixth pipe is installed in the drainage hole, one end of the sixth pipe is installed in the drainage hole, and a connecting pipe is installed at the other end. The connecting pipe has three interfaces, and the bottom interface is connected to the sewage pipe.
[0011] Preferably, an overflow hole is opened on one side wall of the solidification tank, an overflow pipe is installed in the overflow hole, and one end of the overflow pipe away from the overflow hole is connected to the vacant interface on the connecting pipe.
[0012] Preferably, a water outlet is provided on the shell, the water outlet is located below the first water inlet, and the position of the water outlet corresponds to that of the water outlet pipe.
[0013] Preferably, a ball is rotatably installed in the filter tube, a through hole is provided on the ball, and a rotating knob is installed on the curved surface of the ball.
[0014] Preferably, a connecting hole is provided on the filter tube, a sealing tube is installed on the connecting hole, and the position of the connecting hole corresponds to the rotating knob.
[0015] The beneficial effects of the present invention are:
[0016] In the present invention, the conversion of water flow from liquid to gas is achieved by indirectly connecting the solidification tank and the evaporator, and then the compressor is used to heat the converted gas into high-temperature and high-pressure gas. The high-temperature and high-pressure gas enters the heat exchanger, achieving the purpose of heating the water flow. This reciprocating cycle allows the water flow output from the solidification tank to be continuously heated and then flow into the solidification tank, thereby achieving constant temperature circulation of the water flow in the solidification tank. The water circulation structure has low overall cost, high efficiency, energy saving, safety and environmental protection.
[0017] The present invention achieves the filtration of impurities contained in the water flow discharged from the solidification pool by arranging a filter in the water circulation structure. Through the combined action of the fan blades and scrapers in the filter, the purpose of cleaning impurities in the filter while filtering the water flow is achieved, avoiding the need to replace the filter element of the traditional filter, simplifying the working steps and saving labor costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a side view schematic diagram of the water circulation structure of a constant temperature solidification pool proposed by the present invention;
[0019] Figure 2 This is a structural schematic diagram of the water inlet of a water circulation structure of a constant temperature solidification pool proposed by the present invention;
[0020] Figure 3 This is a structural diagram of a filter in a water circulation structure of a constant temperature solidification pool proposed by the present invention;
[0021] Figure 4 This is a schematic cross-sectional view of the overflow pipe of the water circulation structure of a constant temperature solidification pool proposed by the present invention;
[0022] Figure 5 A schematic side cross-sectional view of a filter of a water circulation structure of a constant temperature solidification pool proposed by the present invention;
[0023] Figure 6 This is a schematic diagram of the top view of the filter of the water circulation structure of a constant temperature solidification pool proposed by the present invention;
[0024] Figure 7 This is a schematic diagram of the cross-sectional structure of a ball in a water circulation structure of a constant temperature solidification pool proposed by the present invention.
[0025] Figure: 1, solidification tank; 2, filter; 3, heat exchanger; 4, first pipeline; 5, compressor; 6, second pipeline; 7, gas-liquid separator; 8, third pipeline; 9, evaporator; 10, fourth pipeline; 11, water inlet pipe; 12, drain pipe; 13, water inlet hole; 14, fifth pipeline; 15, drain hole; 16, sixth pipeline; 17, overflow hole; 18, overflow pipeline; 19, connecting pipe; 201, water outlet pipe ; 202, shell; 203, water inlet pipe; 204, filter tube; 205, filter basket; 206, connecting shaft; 207, sleeve; 208, fan blade; 209, scraper; 210, conical bowl; 211, filter port; 212, first water inlet; 213, second water inlet; 214, water outlet; 215, ball bearing; 216, through hole; 217, turning knob; 218, connecting hole; 219, sealing tube. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0027] Reference Figures 1-7 A water circulation structure of a constant temperature solidification pool includes a solidification pool 1, a water inlet pipe 11 is installed on one side wall of the solidification pool 1, a heat exchanger 3 is installed on the end of the water inlet pipe 11 away from the solidification pool 1, a first pipe 4 is installed on the heat exchanger 3, a compressor 5 is installed on the end of the first pipe 4 away from the heat exchanger 3, a second pipe 6 is installed on the compressor 5, a gas-liquid separator 7 is installed on the end of the second pipe 6 away from the compressor 5, a third pipe 8 is installed on the gas-liquid separator 7, an evaporator 9 is installed on the end of the third pipe 8 away from the gas-liquid separator 7, a fourth pipe 10 is installed on the evaporator 9, the other end of the fourth pipe 10 is connected to a filter 2, the filter 2 is connected to a drain pipe 12, and the other end of the drain pipe 12 is connected to the wall of the solidification pool 1 on one side away from the water inlet pipe 11.
[0028] When the water circulation structure is used, the water in the solidification pool 1 enters the filter 2 through the drain pipe 12. The filter 2 filters the water flowing into the solidification pool 1. The filtered water flows into the fourth pipe 10. The water in the fourth pipe 10 enters the evaporator 9. The evaporator 9 converts the liquid water into gas. The gas obtained after conversion enters the third pipe 8 and enters the gas-liquid separator 7 through the third pipe 8. The gas-liquid separator 7 further refines the converted gas, filters the water and pure gas therein, and discharges the remaining water. The gas obtained after filtration is discharged into the second pipe 6, and the gas enters the compressor 5 through the second pipe 6. The compressor 5 works to compress the gas entering therein to form high-temperature and high-pressure gas. The high-temperature and high-pressure gas flows into the first pipe 4 and enters the heat exchanger 3 through the first pipe 4. The heat exchanger 3 works to exchange heat between the high-temperature and high-pressure gas and water, so that the water is heated and then flows into the solidification tank 1 through the water inlet pipe 11. The water in the solidification tank 1 then enters the filter 2 through the drain pipe 12, thereby circulating, thereby achieving the purpose of circulating and heating the water in the solidification tank 1.
[0029] Reference Figures 4-7 In this embodiment, the filter 2 includes an outlet pipe 201 connected to the fourth pipe 10, and the side of the outlet pipe 201 away from the fourth pipe 10 is connected to the shell 202. The side of the shell 202 away from the outlet pipe 201 is equipped with an inlet pipe 203. The inlet pipe 203 is connected to the drain pipe 12. The lower end of the shell 202 is equipped with a filter pipe 204. A filter basket 205 is installed in the shell 202. The filter basket 205 has a plurality of holes. The bottom end of the filter basket 205 is connected to a conical bowl 210. The bottom end of the conical bowl 210 is installed at the bottom end of the shell 202. , and a filter port 211 is provided at the bottom end of the conical bowl 210, which is connected to the filter tube 204. A connecting shaft 206 is installed at the top center of the filter basket 205, and the connecting shaft 206 is placed inside the filter basket 205. A sleeve 207 is rotatably connected to the connecting shaft 206. A plurality of fan blades 208 are installed on the outer curved surface of the sleeve 207. The plurality of fan blades 208 are at the same height as the water inlet pipe 203, and a scraper 209 is connected to the end of the plurality of fan blades 208 away from the sleeve 207, and the scraper 209 is in contact with the inner wall surface of the filter basket 205.
[0030] When water flows through the filter 2, it first enters the filter basket 205 inside the filter 2 through the water inlet pipe 203. The impurities carried by the water are blocked inside the filter basket 205 through the holes on the filter basket 205. The filtered water flows into the housing 202 through the holes on the filter basket 205. The filtered water then flows into the fourth valve 10 through the outlet pipe 201, thereby completing the work of filtering the water discharged from the solidification tank 1.
[0031] When the water flow enters the filter basket 205, it first contacts the fan blade 208, which is impacted by the water flow to make the fan blade 208 rotate, and the fan blade 208 rotates to drive the scraping strip 209 to rotate, thereby scraping off the impurities attached to the inner wall of the filter basket 205 from the filter basket 205, and the scraped impurities fall into the conical bowl 210 and then enter the filter pipe 204 through the filter opening 211 at the bottom end of the conical bowl 210, thereby discharging the impurities in the filter 2 and completing the cleaning work of the impurities in the filter 2.
[0032] With reference to Figure 5 In the embodiment, the first water inlet 212 and the second water inlet 213 are respectively arranged on the shell 202 and the filter basket 205, the centers of the first water inlet 212 and the second water inlet 213 are on the same axis, and the end of the water inlet pipe 203 away from the drain pipe 12 is connected to the second water inlet 213, so that the water inlet pipe 203 can be connected to the shell 202 through the first water inlet 212, and the end of the water inlet pipe 203 away from the drain pipe 12 passes through the shell 202 and is connected to the second water inlet 213, so that the water flow in the water inlet pipe 203 can flow into the filter basket 205 through the second water inlet 213 and then be filtered by the filter basket 205, thereby avoiding the case that the water flow directly enters the shell 202 from the water inlet pipe 203.
[0033] With reference to Figure 2 In the embodiment, the water inlet hole 13 is arranged on one side wall of the solidification tank 1, the fifth pipeline 14 is installed in the water inlet hole 13, and the end of the fifth pipeline 14 away from the solidification tank 1 is connected to the municipal water supply pipeline, so that the fifth pipeline 14 can be connected to the solidification tank through the water inlet hole 13, and when there is no water or insufficient water in the solidification tank 1, the municipal water supply in the municipal water supply pipeline can be introduced into the solidification tank 1 through the fifth pipeline 14, thereby ensuring sufficient water in the solidification tank 1.
[0034] With reference to Figure 4 In the embodiment, the drain hole 15 is arranged on the bottom of the solidification tank 1, the sixth pipeline 16 is installed in the drain hole 15, one end of the sixth pipeline 16 is installed in the drain hole 15, and the other end is installed with the connecting pipe 19, the connecting pipe 19 has three interfaces, and the bottommost interface is connected to the sewage pipeline, so that when the water in the solidification tank 1 needs to be discharged, the water flow in the solidification tank 1 can enter the sixth pipeline 16 through the drain hole 15, then the water flow enters the connecting pipe 19 through the sixth pipeline 16, and then enters the sewage pipeline through the connecting pipe 19, thereby completing the cleaning of the solidified water in the solidification tank 1.
[0035] With reference to Figure 4In the embodiment, the overflow hole 17 is arranged on one side wall surface of the solidification tank 1, the overflow pipeline 18 is arranged in the overflow hole 17, one end of the overflow pipeline 18 away from the overflow hole 17 is connected with the idle interface on the connecting pipe 19, so that the overflow pipeline 18 can be connected with the solidification tank 1 through the overflow hole 17, the connecting pipe 19 is communicated with the sewage pipeline through the sixth pipeline 16, when the water in the solidification tank 1 is too much, the excessive water can flow into the overflow pipeline 18 through the overflow hole 17, then flow into the connecting pipe 19 through the overflow pipeline 18, then flow into the sixth pipeline 16 through the connecting pipe 19, then flow into the sewage pipeline through the sixth pipeline 16, so as to complete the discharge of the excessive water flow.
[0036] With reference to Figure 5 In the embodiment, the water outlet 214 is arranged on the shell 202, the water outlet 214 is below the first water inlet 212, and the water outlet 214 corresponds to the position of the water outlet pipe 201, so that the water outlet pipe 201 can be connected with the shell 202 through the water outlet 214, and the filtered water in the shell 202 can flow into the water outlet pipe 201 through the water outlet 214, so as to complete the conveying of the filtered water.
[0037] With reference to Figure 7 In the embodiment, the ball 215 is rotatably arranged in the filter pipe 204, the through hole 216 is arranged on the ball 215, and the rotating knob 217 is arranged on the curved surface of the ball 215, so that when the rotating knob 217 is rotated, the ball 215 can be driven to rotate, so as to control the communication state of the through hole 216 and the filter port 211 by controlling the rotating direction of the rotating knob 217, when the through hole 216 is communicated with the filter port 211, the impurities enter the through hole 216 and are discharged through the through hole 216, and when the through hole 216 is not communicated with the filter port 211, the impurities are blocked in the conical bowl 210 by the ball 215 and cannot be discharged.
[0038] With reference to Figure 7 In the embodiment, the connecting hole 218 is arranged on the filter pipe 204, the sealing pipe 219 is arranged on the connecting hole 218, the position of the connecting hole 218 corresponds to the rotating knob 217, so that the sealing pipe 219 can be connected with the filter pipe 204 through the connecting hole 218, so that the rotating knob 217 can be arranged in the sealing pipe 219 from the connecting hole 218, and then the connection of the sealing pipe 219, the filter pipe 204 and the rotating knob 217 can prevent the impurities in the filter port 211 from leaking out from one end of the sealing pipe 219 away from the filter pipe 204.
[0039] The above are only preferred specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A water circulation structure for a constant temperature solidification pool, comprising a solidification pool (1), characterized in that: A water inlet pipe (11) is installed on one side wall of the solidification tank (1), a heat exchanger (3) is installed on the end of the water inlet pipe (11) away from the solidification tank (1), a first pipe (4) is installed on the heat exchanger (3), a compressor (5) is installed on the end of the first pipe (4) away from the heat exchanger (3), a second pipe (6) is installed on the compressor (5), a gas-liquid separator (7) is installed on the end of the second pipe (6) away from the compressor (5), a third pipe (8) is installed on the gas-liquid separator (7), an evaporator (9) is installed on the end of the third pipe (8) away from the gas-liquid separator (7), a fourth pipe (10) is installed on the evaporator (9), the other end of the fourth pipe (10) is connected to a filter (2), the filter (2) is connected to a drain pipe (12), and the other end of the drain pipe (12) is connected to the side wall of the solidification tank (1) away from the water inlet pipe (11); The filter (2) comprises a water outlet pipe (201) connected to a fourth pipe (10); a side of the water outlet pipe (201) away from the fourth pipe (10) is connected to a housing (202); a water inlet pipe (203) is installed on a curved surface of the housing (202) away from the water outlet pipe (201); the water inlet pipe (203) is connected to a drain pipe (12); a filter pipe (204) is installed at the lower end of the housing (202); a filter basket (205) is installed in the housing (202); a plurality of holes are provided on the filter basket (205); and a conical bowl (210) is connected to the bottom end of the filter basket (205); the bottom end of the conical bowl (210) is installed at the bottom end of the housing (202); A filter port (211) is provided at the bottom end of the conical bowl (210), and the filter port (211) is connected to the filter tube (204). A connecting shaft (206) is installed at the center position of the top of the filter basket (205), and the connecting shaft (206) is placed inside the filter basket (205). A sleeve (207) is rotatably connected to the connecting shaft (206). A plurality of fan blades (208) are installed on the outer curved surface of the sleeve (207). The plurality of fan blades (208) are at the same height as the water inlet pipe (203), and a scraper (209) is connected to one end of the plurality of fan blades (208) away from the sleeve (207), and the scraper (209) contacts the inner wall surface of the filter basket (205). The housing (202) and the filter basket (205) are respectively provided with a first water inlet (212) and a second water inlet (213), the centers of the first water inlet (212) and the second water inlet (213) are located on the same axis, and an end of the water inlet pipe (203) away from the drain pipe (12) is connected to the second water inlet (213).
2. The water circulation structure of a constant temperature solidification pool according to claim 1, characterized in that: A water inlet (13) is provided on one side wall of the solidification tank (1), a fifth pipe (14) is installed in the water inlet (13), and one end of the fifth pipe (14) away from the solidification tank (1) is connected to a municipal water supply pipe.
3. The water circulation structure of a constant temperature solidification pool according to claim 2, characterized in that: A drainage hole (15) is provided at the bottom of the solidification tank (1), a sixth pipe (16) is installed in the drainage hole (15), one end of the sixth pipe (16) is installed in the drainage hole (15), and a connecting pipe (19) is installed at the other end. The connecting pipe (19) has three interfaces, and the bottom interface is connected to the sewage pipe.
4. The water circulation structure of a constant temperature solidification pool according to claim 3, characterized in that: An overflow hole (17) is provided on one side wall of the solidification tank (1), an overflow pipe (18) is installed in the overflow hole (17), and one end of the overflow pipe (18) away from the overflow hole (17) is connected to an empty interface on the connecting pipe (19).
5. The water circulation structure of a constant temperature solidification pool according to claim 1, characterized in that: The housing (202) is provided with a water outlet (214), which is located below the first water inlet (212), and the position of the water outlet (214) corresponds to that of the water outlet pipe (201).
6. The water circulation structure of a constant temperature solidification pool according to claim 5, characterized in that: A ball (215) is rotatably mounted in the filter tube (204), a through hole (216) is provided on the ball (215), and a rotation knob (217) is mounted on the curved surface of the ball (215).
7. The water circulation structure of a constant temperature solidification pool according to claim 6, characterized in that: The filter tube (204) is provided with a connection hole (218), a sealing tube (219) is installed on the connection hole (218), and the position of the connection hole (218) corresponds to the rotation knob (217).
Citation Information
Patent Citations
Circulating type energy-saving constant-temperature water dispenser
CN113440006A
Air heat source heat pump swimming pool constant-temperature system
CN209163543U