Thermostatic equipment for water guide high-pressure pump
By installing a constant temperature device in the water-guided laser equipment, and using a heat exchanger and filtration system to keep the tap water at a constant temperature and free of impurities, the problem of temperature changes affecting purification efficiency is solved, and the stability of the equipment and processing accuracy are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI LENGCHEN TECHNOLOGY CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
When existing water-guided laser equipment processes tap water, temperature changes affect the purification efficiency of the pure water machine and the stability of the high-pressure pump's output water pressure, leading to a decrease in processing accuracy and equipment stability.
The system uses a constant temperature device. After the tap water is heated to the set temperature by a heat exchanger, the heating wire is controlled by a temperature sensor and controller to maintain a constant temperature. Combined with a filter box and filter plate, it filters out large particles of impurities, ensuring that the tap water is kept at a constant temperature and free of large particles of impurities before entering the pure water machine.
It achieves constant temperature delivery of tap water, avoids clogging of the water purifier filter, extends the filter life, ensures stable purification capacity of the water purifier, and improves the stability and processing precision of the water-guided laser equipment.
Smart Images

Figure CN224215924U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of high-pressure pump constant temperature equipment, and in particular relates to a constant temperature equipment for a water-conducting high-pressure pump. Background Technology
[0002] In the field of modern industrial processing, water-guided laser technology has been widely used due to its unique advantages. Water-guided laser equipment mainly combines high-pressure water with laser to achieve high-precision processing of various materials. In the operation of water-guided laser equipment, the water treatment process is crucial, as it directly affects the stability of the equipment and the processing accuracy.
[0003] Currently, conventional water-guided laser equipment typically processes water by directly feeding tap water into a water purifier. After purification, a high-pressure pump extracts the purified water, which is then ejected through a water-guided laser coupling head to form a water-guided laser beam. However, this method has certain drawbacks. The temperature of the tap water is affected by factors such as ambient temperature. When low- or high-temperature tap water enters the water purifier directly, the purification efficiency and effect are affected by temperature, leading to instability in the purification process. For example, excessively low temperatures may degrade the performance of components such as the filter cartridges within the water purifier, slowing down the purification speed or even causing blockages. Excessively high temperatures may affect the lifespan of the filter cartridges and the purification quality. Furthermore, the instability in the water purifier's purification process further affects the operation of the high-pressure pump, causing unstable water pressure output. Ultimately, this results in poor coupling between the water stream ejected from the water-guided laser coupling head and the laser beam, impacting the stability and processing accuracy of the water-guided laser equipment. Therefore, we propose a temperature-controlled device for the water-guided high-pressure pump. Utility Model Content
[0004] The purpose of this invention is to provide a constant temperature device for a water-conducting high-pressure pump to solve the problems mentioned in the background art.
[0005] In view of this, the present invention provides a constant temperature device for a water-conducting high-pressure pump, comprising:
[0006] An insulated box has an insulated cavity inside, an insulated pad is fixedly installed inside the insulated cavity, a protective plate is fixedly installed inside the insulated cavity, the protective plate has several through holes, an electric heating wire is fixedly installed inside the insulated cavity and at the bottom of the protective plate, a rectangular plate is fixedly installed inside the insulated cavity and at the top of the insulated pad, a temperature sensor and a controller are fixedly installed at the top of the rectangular plate, the bottom end of the temperature sensor penetrates through the top of the rectangular plate and the top of the insulated pad and extends to the top of the protective plate, a display screen is fixedly installed on one side of the insulated box, and a heat exchanger is fixedly installed on the other side of the insulated box.
[0007] A water pump is fixedly installed on the top of a rectangular plate. The outlet end of the water pump passes through one side of the insulation cavity and is fixed to the heat exchanger. A filter box is fixedly installed at the inlet end of the water pump. Several slots are provided in the filter box, and filter plates are inserted into the slots. A water pumping pipe is fixedly installed on one side of the filter box. The bottom end of the water pumping pipe passes through the top of the rectangular plate and the insulation pad and extends to the bottom of the protective plate.
[0008] A sealing assembly located on the filter box and used to seal the filter box.
[0009] In this technical solution, during use, tap water is delivered to the heat exchanger, which heats the tap water. After heating, the heat exchanger delivers the heated tap water to the insulation chamber. Users can then set a constant temperature for the tap water on the display screen. A temperature sensor continuously measures the temperature of the tap water in the insulation chamber. When the temperature of the tap water in the insulation chamber falls below the set temperature, the temperature sensor sends a signal to the controller. The controller then energizes the heating element, which heats the tap water in the insulation chamber until it reaches a suitable temperature. The water pump is then started, drawing the tap water from the insulation chamber through a suction pipe and delivering it to the filter box. Several filter plates in the filter box perform initial filtration of the tap water, removing large particles and rust. This prevents large particles and rust from directly entering the water purifier, ensuring that the filter cartridges in the water purifier do not clog quickly and extending their service life.
[0010] After filtration, the water pump can deliver tap water to the pure water machine through the heat exchanger, ensuring that the tap water delivered to the pure water machine is at a constant temperature and does not contain large particulate impurities. The constant temperature tap water can ensure the stable purification capacity of the pure water machine, and ultimately ensure the stability of the water-guided laser equipment.
[0011] In the above technical solution, the sealing assembly further includes:
[0012] A sealing plate is rotatably mounted on the top of the filter box. A sealing gasket is fixedly mounted on the bottom of the sealing plate. Two threaded rods are threadedly mounted on the sealing plate. The bottom ends of the threaded rods extend into the filter box. A knob is fixedly mounted on the top end of the threaded rods. A rubber gasket is fixedly mounted on the bottom of the knob.
[0013] In this technical solution, when the filtration effect of several filter plates deteriorates after prolonged use, rotating two knobs will cause the threaded rod to rotate. Under the action of the thread, the threaded rod can be unscrewed from the filter box. At this time, the sealing plate can be released from its limit. Rotating the sealing plate will open the filter box, allowing personnel to pull out and replace several filter plates. After replacement, rotating the sealing plate again will screw the two threaded rods back into the filter box. The sealing gasket ensures that the filter box will not leak, while the rubber gasket ensures that the knobs will not rotate without external force, ensuring that personnel can easily replace several filter plates and maintain the filtration effect of several filter plates at its best.
[0014] In the above technical solution, further, the bottom end of the threaded rod is threadedly connected to the filter box, the sealing gasket is in close contact with the top of the filter box, and the rubber gasket is in close contact with the top of the sealing plate.
[0015] In this technical solution, it is ensured that the bottom end of the threaded rod can be screwed into the filter box, that the sealing gasket can seal the filter box, that water leakage occurs in the filter box, and that the knob will not rotate without external force.
[0016] Furthermore, the above technical solution also includes:
[0017] A plug-in slot is provided inside the insulation cavity and located above the water pump. A top plate is plugged into the plug-in slot.
[0018] In this technical solution, personnel can first pull the top plate out of the insertion slot to ensure that the top plate can protect the water pump.
[0019] In the above technical solution, furthermore, the plurality of through holes are distributed in a matrix.
[0020] In this technical solution, the distribution of several through holes is ensured to be uniform.
[0021] In the above technical solution, the temperature sensor and the controller are electrically connected, and the controller is electrically connected to the heating wire and the display screen.
[0022] In this technical solution, the temperature sensor is able to transmit a signal to the controller, ensuring that the controller can control the heating wire to start, and at the same time, the temperature measured by the temperature sensor can be displayed on the screen.
[0023] In the above technical solution, the outlet end of the heat exchanger is connected to the insulation cavity, and the outlet end of the water pump is connected to the outlet of the heat exchanger.
[0024] In this technical solution, it is ensured that the water in the heat exchanger can enter the insulation chamber, and that the water pump can deliver the water to the pure water machine through the outlet of the heat exchanger.
[0025] In the above technical solution, the water inlet of the water pump is further connected to the filter box and the water pumping pipe.
[0026] In this technical solution, it is ensured that the water pump can draw tap water into the pump through the water pipe and the filter box.
[0027] The beneficial effects of this utility model are:
[0028] This water-guided high-pressure pump uses a constant-temperature device. Through the coordinated operation of the heat exchanger, insulation chamber, display screen, temperature sensor, controller, heating wire, water pump, water pipe, filter box, and filter plate, it ensures that the tap water delivered to the water purifier is at a constant temperature and free of large particulate impurities. The constant-temperature tap water ensures the stable purification capacity of the water purifier, ultimately guaranteeing the stability of the water-guided laser equipment. It also prevents large particulate impurities and rust from directly entering the water purifier, ensuring that the filter element inside the water purifier does not clog quickly, thereby extending the service life of the filter element inside the water purifier. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0030] Figure 2 This is a detailed internal structural diagram of the insulated box in this utility model;
[0031] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0032] Figure 4 This is a schematic diagram of the regional structure of the rectangular plate in this utility model;
[0033] Figure 5 This is a schematic diagram of the structure of the sealing plate when it is opened in this utility model;
[0034] Figure 6 This is a schematic diagram of the regional structure of the filter box in this utility model;
[0035] Figure 7 This is a schematic diagram of the regional structure of the threaded rod in this utility model;
[0036] Figure 8 This is a schematic diagram of the process in this utility model where tap water sequentially passes through a constant temperature device for a water-guided high-pressure pump, a pure water machine, a high-pressure pump, and a water-guided laser coupling head.
[0037] The markings in the diagram are as follows:
[0038] 1. Insulated box; 2. Insulated cavity; 3. Insulated pad; 4. Protective plate; 5. Through hole; 6. Heating wire; 7. Rectangular plate; 8. Temperature sensor; 9. Controller; 10. Display screen; 11. Heat exchanger; 12. Water pump; 13. Filter box; 14. Water suction pipe; 15. Slot; 16. Filter plate; 17. Sealing plate; 18. Sealing gasket; 19. Threaded rod; 20. Knob; 21. Rubber gasket; 22. Insertion slot; 23. Top plate. Detailed Implementation
[0039] The following is in conjunction with the appendix Figures 1-8 This application will be described in further detail.
[0040] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0041] Example 1: This example provides a constant temperature device for a water-conducting high-pressure pump, including:
[0042] The insulated box 1 has an insulated cavity 2 inside, an insulated pad 3 fixedly installed inside the insulated cavity 2, a protective plate 4 fixedly installed inside the insulated cavity 2, and several through holes 5 on the protective plate 4. An electric heating wire 6 is fixedly installed inside the insulated cavity 2 and at the bottom of the protective plate 4. A rectangular plate 7 is fixedly installed inside the insulated cavity 2 and at the top of the insulated pad 3. A temperature sensor 8 and a controller 9 are fixedly installed on the top of the rectangular plate 7. The bottom end of the temperature sensor 8 passes through the top of the rectangular plate 7 and the top of the insulated pad 3 and extends to the top of the protective plate 4. A display screen 10 is fixedly installed on one side of the insulated box 1, and a heat exchanger 11 is fixedly installed on the other side of the insulated box 1.
[0043] A water pump 12 is fixedly installed on the top of the rectangular plate 7. The outlet end of the water pump 12 passes through one side of the insulation cavity 2 and is fixed to the heat exchanger 11. A filter box 13 is fixedly installed at the inlet end of the water pump 12. Several slots 15 are opened in the filter box 13. Filter plates 16 are inserted into the slots 15. A water pumping pipe 14 is fixedly installed on one side of the filter box 13. The bottom end of the water pumping pipe 14 passes through the top of the rectangular plate 7 and the insulation pad 3 and extends to the bottom of the protective plate 4.
[0044] A sealing assembly is located on the filter box 13 and is used to seal the filter box 13.
[0045] In operation, tap water is supplied to the heat exchanger 11, which heats the water. After heating, the heat exchanger 11 delivers the heated water to the insulation chamber 2. Users can then set the desired temperature for the tap water using the display screen 10. The temperature sensor 8 continuously measures the temperature of the water in the insulation chamber 2. When the temperature of the water in the insulation chamber 2 falls below the set temperature, the temperature sensor 8 sends a signal to the controller 9. The controller 9 then energizes the heating wire 6, which provides power to the insulation chamber 2. The tap water in the warming chamber 2 is heated until it reaches a suitable temperature. Then, the water pump 12 is started. The water pump 12 can draw the tap water from the warming chamber 2 through the water pipe 14 and deliver it to the filter box 13. Then, the filter plates 16 in the filter box 13 can perform the initial filtration of the tap water, which can filter out large particles and rust in the tap water, ensuring that large particles and rust do not directly enter the water purifier, and ensuring that the filter element in the water purifier will not be quickly clogged, thereby extending the service life of the filter element in the water purifier.
[0046] After filtration, the water pump 12 can deliver tap water to the pure water machine through the heat exchanger 11, ensuring that the tap water delivered to the pure water machine is at a constant temperature and does not contain large particulate impurities. The constant temperature tap water can ensure the stable purification capacity of the pure water machine, and ultimately ensure the stability of the water-guided laser equipment.
[0047] Example 2: This example provides a constant temperature device for a water-conducting high-pressure pump. In addition to the technical solutions described in the above examples, it also has the following technical features: the sealing assembly includes:
[0048] A sealing plate 17 is rotatably mounted on the top of the filter box 13. A sealing gasket 18 is fixedly mounted on the bottom of the sealing plate 17. Two threaded rods 19 are threadedly mounted on the sealing plate 17. The bottom end of the threaded rods 19 extends into the filter box 13. A knob 20 is fixedly mounted on the top end of the threaded rods 19. A rubber gasket 21 is fixedly mounted on the bottom of the knob 20.
[0049] When the filtration effect of several filter plates 16 deteriorates after prolonged use, rotating the two knobs 20 will cause the threaded rod 19 to rotate. Under the action of the thread, the threaded rod 19 can be unscrewed from the filter box 13. At this time, the sealing plate 17 can be released from its limit. Rotating the sealing plate 17 can open the filter box 13, allowing personnel to pull out and replace several filter plates 16. After replacement, rotating the sealing plate 17 again and screwing the two threaded rods 19 back into the filter box 13 will ensure that the filter box 13 will not leak due to the sealing effect of the sealing gasket 18. The rubber gasket 21 ensures that the knobs 20 will not rotate without external force, making it easy for personnel to replace several filter plates 16 and ensuring that the filtration effect of several filter plates 16 is maintained at its best.
[0050] Example 3: This example provides a constant temperature device for a water-conducting high-pressure pump. In addition to the technical solutions of the above examples, it also has the following technical features: the bottom end of the threaded rod 19 is threadedly connected to the filter box 13, the sealing gasket 18 is in close contact with the top of the filter box 13, and the rubber gasket 21 is in close contact with the top of the sealing plate 17.
[0051] Specifically, it is ensured that the bottom end of the threaded rod 19 can be screwed into the filter box 13, that the sealing gasket 18 can seal the filter box 13, prevent water leakage from the filter box 13, and ensure that the knob 20 will not rotate without external force.
[0052] Example 4: This example provides a constant temperature device for a water-conducting high-pressure pump. In addition to the technical solutions of the above examples, it also has the following technical features, and further includes:
[0053] The insertion slot 22 is located inside the insulation cavity 2 and above the water pump 12. A top plate 23 is inserted and installed inside the insertion slot 22.
[0054] Personnel can first pull the top plate 23 out of the insertion slot 22 to ensure that the top plate 23 can protect the water pump 12.
[0055] Example 5: This example provides a constant temperature device for a water-conducting high-pressure pump. In addition to the technical solutions of the above examples, it also has the following technical features: a number of through holes 5 are distributed in a matrix.
[0056] In this process, it is ensured that the distribution of several through holes 5 is uniform.
[0057] Example 6: This example provides a constant temperature device for a water-conducting high-pressure pump. In addition to the technical solutions of the above examples, it also has the following technical features: the temperature sensor 8 and the controller 9 are electrically connected, and the controller 9 is electrically connected to the heating wire 6 and the display screen 10.
[0058] Specifically, it ensures that the temperature sensor 8 can transmit signals to the controller 9, so that the controller 9 can control the heating wire 6 to start, and at the same time, it can display the temperature measured by the temperature sensor 8 on the display screen 10.
[0059] Example 7: This example provides a constant temperature device for a water-conducting high-pressure pump. In addition to the technical solutions of the above examples, it also has the following technical features: the outlet of the heat exchanger 11 is connected to the insulation cavity 2, and the outlet of the water pump 12 is connected to the outlet of the heat exchanger 11.
[0060] This ensures that the water in the heat exchanger 11 can enter the insulation chamber 2, and that the water pump 12 can deliver the water to the pure water machine through the outlet of the heat exchanger 11.
[0061] Example 8: This example provides a constant temperature device for a water-conducting high-pressure pump. In addition to the technical solutions of the above examples, it also has the following technical features: the water inlet of the water pump 12 is connected to the filter box 13 and the pumping pipe 14.
[0062] This ensures that the water pump 12 can draw tap water into the water pump 12 through the water pipe 14 and the filter box 13.
[0063] Working Principle: During use, tap water is supplied to the heat exchanger 11, which heats the water. After heating, the heat exchanger 11 delivers the heated water to the insulation chamber 2. Users can then set the desired temperature for the tap water using the display screen 10. The temperature sensor 8 continuously measures the temperature of the water in the insulation chamber 2. When the temperature of the water in the insulation chamber 2 falls below the set temperature, the temperature sensor 8 sends a signal to the controller 9. The controller 9 then energizes the heating wire 6, which then heats the water. The tap water in the insulation chamber 2 is heated until it reaches a suitable temperature. Then, the water pump 12 is started. The water pump 12 can draw the tap water in the insulation chamber 2 through the water pipe 14 and deliver it to the filter box 13. Then, the filter plates 16 in the filter box 13 can perform the initial filtration of the tap water, which can filter out large particles and rust in the tap water, ensuring that large particles and rust do not directly enter the water purifier, and ensuring that the filter element in the water purifier will not be quickly clogged, thereby extending the service life of the filter element in the water purifier.
[0064] After filtration, the water pump 12 can deliver tap water to the pure water machine through the heat exchanger 11, ensuring that the tap water delivered to the pure water machine is at a constant temperature and does not contain large particulate impurities. The constant temperature tap water can ensure the stable purification capacity of the pure water machine, and ultimately ensure the stability of the water guide laser equipment.
[0065] When the filtration effect of several filter plates 16 deteriorates after prolonged use, personnel can first pull the top plate 23 out of the insertion slot 22, and then turn the two knobs 20. The rotation of the knobs 20 will drive the threaded rod 19 to rotate. Under the action of the thread, the threaded rod 19 can be unscrewed from the filter box 13. At this time, the sealing plate 17 can be released from its limit. Rotating the sealing plate 17 can open the filter box 13, and personnel can pull out and replace several filter plates 16. After replacement, rotate the sealing plate 17 again, and then screw the two threaded rods 19 into the filter box 13. Under the sealing effect of the sealing gasket 18, the filter box 13 can be guaranteed not to leak. The rubber gasket 21 can ensure that the knob 20 will not rotate without external force, ensuring that personnel can easily replace several filter plates 16 and keep the filtration effect of several filter plates 16 in the best condition.
[0066] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A constant temperature device for a water-conducting high-pressure pump, characterized in that, include: An insulated box (1) has an insulated cavity (2) inside. An insulated pad (3) is fixedly installed inside the insulated cavity (2). A protective plate (4) is fixedly installed inside the insulated cavity (2). Several through holes (5) are opened on the protective plate (4). An electric heating wire (6) is fixedly installed inside the insulated cavity (2) and at the bottom of the protective plate (4). A rectangular plate (7) is fixedly installed inside the insulated cavity (2) and at the top of the insulated pad (3). A temperature sensor (8) and a controller (9) are fixedly installed on the top of the rectangular plate (7). The bottom end of the temperature sensor (8) passes through the top of the rectangular plate (7) and the top of the insulated pad (3) and extends to the top of the protective plate (4). A display screen (10) is fixedly installed on one side of the insulated box (1). A heat exchanger (11) is fixedly installed on the other side of the insulated box (1). A water pump (12) is fixedly installed on the top of a rectangular plate (7). The outlet end of the water pump (12) passes through one side of the insulation cavity (2) and is fixed to the heat exchanger (11). A filter box (13) is fixedly installed at the inlet end of the water pump (12). Several slots (15) are provided in the filter box (13). A filter plate (16) is inserted into the slot (15). A water pumping pipe (14) is fixedly installed on one side of the filter box (13). The bottom end of the water pumping pipe (14) passes through the top of the rectangular plate (7) and the insulation pad (3) and extends to the bottom of the protective plate (4). A sealing assembly located on the filter box (13) and used to seal the filter box (13).
2. The constant temperature device for a water-conducting high-pressure pump according to claim 1, characterized in that, The sealing assembly includes: A sealing plate (17) is rotatably mounted on the top of the filter box (13). A sealing gasket (18) is fixedly mounted on the bottom of the sealing plate (17). Two threaded rods (19) are threadedly mounted on the sealing plate (17). The bottom end of the threaded rods (19) extends into the filter box (13). A knob (20) is fixedly mounted on the top end of the threaded rods (19). A rubber gasket (21) is fixedly mounted on the bottom of the knob (20).
3. The constant temperature device for a water-conducting high-pressure pump according to claim 2, characterized in that, The bottom end of the threaded rod (19) is threadedly connected to the filter box (13), the sealing gasket (18) is in close contact with the top of the filter box (13), and the rubber gasket (21) is in close contact with the top of the sealing plate (17).
4. The constant temperature device for a water-conducting high-pressure pump according to claim 1, characterized in that, Also includes: Insertion slot (22), the insertion slot (22) is opened in the insulation cavity (2) and located above the water pump (12), and a top plate (23) is inserted and installed in the insertion slot (22).
5. The constant temperature device for a water-conducting high-pressure pump according to claim 1, characterized in that, The through holes (5) are arranged in a matrix.
6. The constant temperature device for a water-conducting high-pressure pump according to claim 1, characterized in that, The temperature sensor (8) and the controller (9) are electrically connected, and the controller (9) is electrically connected to the heating wire (6) and the display screen (10).
7. The constant temperature device for a water-conducting high-pressure pump according to claim 1, characterized in that, The outlet of the heat exchanger (11) is connected to the insulation cavity (2), and the outlet of the water pump (12) is connected to the outlet of the heat exchanger (11).
8. The constant temperature device for a water-conducting high-pressure pump according to claim 1, characterized in that, The water inlet of the water pump (12) is connected to the filter box (13) and the water pumping pipe (14).