Ultrapure water heating heat exchanger

Abstract

The utility model discloses an ultrapure water heating heat exchanger in the technical field of heat exchangers, which comprises a heat exchanger body and further comprises a monitoring mechanism, the upper end and the lower end of the heat exchanger body are fixedly communicated with water conveying pipes, and the water conveying pipes are used for leading in and leading out ultrapure water in the heat exchanger body. The monitoring mechanism is connected to the water conveying pipe and used for detecting the water pressure of the ultrapure water guided in and out of the heat exchanger body, and then leakage of the ultrapure water is avoided. The ultra-pure water heat exchanger has the advantages that the water pipes at the two ends of the heat exchanger body are connected with the monitoring mechanisms, water pressure of ultra-pure water guided in and out of the heat exchanger body can be monitored in real time, whether leakage occurs or not is judged in time according to fluctuation of the water pressure, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to an ultrapure water heating heat exchanger. Background Art

[0002] In the process of chip manufacturing, ultrapure water has been widely used in the manufacturing field due to its special characteristics. During the entire cleaning process, some processes require the removal of some impurities on the chip surface. It is difficult for our ultrapure water at room temperature to achieve the cleaning effect, which has a certain impact on the produced materials. After ultrapure water is heated by a heat exchanger, the molecular movement of the material is accelerated, and the cleaning effect is much better than that of cold water.

[0003] Existing heat exchangers may leak after being used for a period of time. If the leak cannot be discovered and repaired in time, it will affect the normal operation of the heat exchanger and further affect the heating use of ultrapure water. Utility Model Content

[0004] In order to solve the above-mentioned problems, the utility model provides an ultrapure water heating heat exchanger. In the device, the water pipes at both ends of the heat exchanger body are connected to monitoring mechanisms, which can monitor the water pressure of the ultrapure water introduced into and exported from the heat exchanger body in real time, and judge whether leakage occurs in time through the fluctuation of water pressure, which has strong practicality.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] An ultrapure water heating heat exchanger includes a heat exchanger body and a monitoring mechanism. The upper and lower ends of the heat exchanger body are fixedly connected with water pipes. The water pipes are used to introduce and export ultrapure water in and out of the heat exchanger body. The monitoring mechanism is connected to the water pipes to detect the water pressure of the ultrapure water introduced and exported from the heat exchanger body, thereby avoiding leakage of ultrapure water.

[0007] Furthermore, the monitoring mechanism includes a detection member and a fastening and sealing assembly. The detection member is arranged on one side of the water pipe. The detection member is fixedly connected to a connecting rod. A mounting groove is arranged on one side of the water pipe. The connecting rod moves through the mounting groove and extends into the water pipe. A pressure sensor is fixedly connected to the end of the connecting rod. The fastening and sealing assembly is connected to the water pipe to fix the connecting rod in the mounting groove and seal the mounting groove.

[0008] Furthermore, a first limit plate and a second limit plate are fixedly connected to the connecting rod, and the first limit plate and the second limit plate are respectively arranged on both sides of the installation groove, and the first limit plate and the second limit plate are respectively fitted to the inner wall and the outer wall of the water pipe, and a sealing ring is provided between the first limit plate and the second limit plate, and the sealing ring is sleeved on the connecting rod, and the lower end of the sealing ring is fitted to the bottom end of the inner wall of the installation groove, and the inner wall of the sealing ring is clamped, and an annular groove is provided on the connecting rod, and the clamping ring is fitted in the annular groove.

[0009] Furthermore, the fastening sealing assembly includes a fastening ring, a fastening plate and a connecting piece, the fastening ring is movably fitted on the upper end of the water pipe, the lower end of the fastening ring is fixedly connected to a limiting tube, the limiting tube is movably plugged and adapted to the water pipe, the fastening plate is fixedly connected to the lower end of the fastening ring and the fastening plate is fitted to the outer periphery of the limiting tube, the fastening plate is inserted into the mounting groove, the fastening plate is squeezed and pressed against the upper end of the sealing ring, the lower end of the connecting piece is threadedly connected to the water pipe, the limiting ring is fixed inside the connecting piece, a first sealing ring is provided at the lower end of the limiting ring, both sides of the first sealing ring are pressed and fitted against the fastening ring and the limiting ring, and the limiting ring squeezes the first sealing ring and the fastening ring.

[0010] Furthermore, sealing strips are fixedly connected to both sides of the fastening plate, sealing grooves are provided on both sides of the installation groove, and the sealing strips are adapted to fit into the sealing grooves.

[0011] Furthermore, a second sealing ring is provided at the upper end of the limiting ring, a connecting pipe is threadedly connected to the upper end of the connecting piece, and the second sealing ring is provided between the connecting pipe and the limiting ring.

[0012] Furthermore, a plurality of anti-slip ribs are provided on the outer periphery of the connecting piece.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] In the embodiment of the utility model, both upper and lower ends of the heat exchanger body are fixedly connected with water pipes for introducing and exporting ultrapure water in the heat exchanger body. A monitoring mechanism is connected to the water pipe. A pressure sensor inserted into the water pipe can monitor the water pressure of the ultrapure water flowing in the water pipe in real time, and then the tube detection component can be used to promptly determine whether there is a leakage. A fastening sealing component is provided in the monitoring mechanism. Through the connection between the connecting piece in the fastening sealing component and the water pipe, the limiting ring squeezes the fastening ring and then squeezes the fastening plate to fix the connecting rod in the installation groove of the water pipe, and the sealing effect is achieved by the sealing ring and the sealing strips on both sides of the fastening plate. At the same time, the first sealing ring and the second sealing ring are provided on both sides of the limiting ring in the connecting piece, which can achieve a sealing effect when the two ends of the connecting piece are connected to the pipeline, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the whole machine of the utility model.

[0016] Figure 2 It is an exploded view of the utility model.

[0017] Figure 3 for Figure 2 A is an enlarged view of the middle image.

[0018] Figure 4 It is an exploded view of the components of the utility model.

[0019] Figure 5 It is a schematic diagram of the cutting of the connecting piece of the utility model.

[0020] Figure 6 It is a schematic diagram of the fastening ring connection of the utility model.

[0021] Figure 7 This is a schematic diagram of the connection of the detection element of the utility model.

[0022] Description of reference numerals:

[0023] 1. Heat exchanger body, 2. Water pipe, 201. Installation groove, 202. Sealing groove, 3. Monitoring mechanism, 301. Detection part, 302. Connecting rod, 303. Second limiting plate, 304. First limiting plate, 305. Pressure sensor, 306. Sealing ring, 307. Snap ring, 308. Annular groove, 4. Connecting pipe, 5. Fastening sealing assembly, 501. Fastening ring, 502. Limiting pipe, 503. Fastening plate, 504. Sealing strip, 505. Connecting part, 506. Limiting ring, 507. Anti-skid rib, 508. First sealing ring, 509. Second sealing ring. DETAILED DESCRIPTION

[0024] like Figure 1-7 As shown, an ultrapure water heating heat exchanger includes a heat exchanger body 1 and a monitoring mechanism 3. The upper and lower ends of the heat exchanger body 1 are fixedly connected with a water pipe 2. The water pipe 2 is used for introducing and exporting ultrapure water in the heat exchanger body 1. The monitoring mechanism 3 is connected to the water pipe 2 and is used for detecting the water pressure of the ultrapure water introduced and exported by the heat exchanger body 1, thereby avoiding leakage of ultrapure water.

[0025] In order to detect in real time whether there is a leak in the connection of the heat exchanger body 1, the monitoring mechanism 3 includes a detection member 301 and a fastening and sealing assembly 5. The detection member 301 is arranged on one side of the water pipe 2. The detection member 301 is fixedly connected to a connecting rod 302. A mounting groove 201 is arranged on one side of the water pipe 2. The connecting rod 302 moves through the mounting groove 201 and extends into the water pipe 2. A pressure sensor 305 is fixedly connected to the end of the connecting rod 302. The fastening and sealing assembly 5 is connected to the water pipe 2 to fix the connecting rod 302 in the mounting groove 201 and seal the mounting groove 201.

[0026] In order to improve the stability and sealing of the installation of the monitoring mechanism 3 and the water pipe 2, the first limiting plate 304 and the second limiting plate 303 are fixedly connected to the connecting rod 302, and the first limiting plate 304 and the second limiting plate 303 are respectively arranged on both sides of the installation groove 201, and the first limiting plate 304 and the second limiting plate 303 are respectively fitted to the inner wall and the outer wall of the water pipe 2, and a sealing ring 306 is provided between the first limiting plate 304 and the second limiting plate 303, and the sealing ring 306 is sleeved on the connecting rod 302, and the lower end of the sealing ring 306 is adapted to the bottom end of the inner wall of the installation groove 201, and the inner wall snap ring 307 of the sealing ring 306, and the connecting rod 302 is provided with an annular snap groove 308, and the snap ring 307 is adapted in the annular snap groove 308, and the fastening sealing assembly 5 includes a fastening ring 501, a fastening plate 503 and a connecting piece 505, and the fastening ring 501 is movably fitted to the water pipe 2, the lower end of the fastening ring 501 is fixedly connected to the limiting tube 502, the limiting tube 502 is movably plugged and adapted to the water pipe 2, the fastening plate 503 is fixedly connected to the lower end of the fastening ring 501 and the fastening plate 503 is attached to the outer periphery of the limiting tube 502, the fastening plate 503 is plugged into the installation groove 201, the fastening plate 503 is pressed against the upper end of the sealing ring 306, the lower end of the connecting piece 505 is threadedly connected to the water pipe 2, the connecting piece A limiting ring 506 is fixedly connected inside 505, and a first sealing ring 508 is provided at the lower end of the limiting ring 506. Both sides of the first sealing ring 508 are in contact with the fastening ring 501 and the limiting ring 506. The limiting ring 506 squeezes the first sealing ring 508 and the fastening ring 501. Sealing strips 504 are fixedly connected to both sides of the fastening plate 503. Sealing grooves 202 are provided on both sides of the installation groove 201, and the sealing strips 504 are adapted to be inside the sealing grooves 202.

[0027] In order to improve the sealing performance of the connection between the connector 505 and the pipeline, a second sealing ring 509 is provided on the upper end of the limiting ring 506 . The upper end of the connector 505 is threadedly connected to the connecting pipe 4 . The second sealing ring 509 is provided between the connecting pipe 4 and the limiting ring 506 .

[0028] In order to facilitate the rotation of the connecting member 505 , a plurality of anti-slip ribs 507 are provided on the outer periphery of the connecting member 505 .

[0029] When the utility model is in use, ultrapure water is introduced into the heat exchanger body through the connecting pipe 4 and the water pipe 2 at the upper end of the heat exchanger body 1, and is discharged through the water pipe 2 and the connecting pipe 4 at the lower end of the heat exchanger body 1. When the ultrapure water passes through the water pipe 2, the pressure sensor 305 monitors the water pressure in the water pipe 2 in real time, and then determines whether the connection of the heat exchanger body 1 is leaking. It is simple and convenient.

[0030] When the monitoring mechanism 3 is installed, the first limit plate 304 and the second limit plate 303 on the connecting rod 302 on one side of the detection member 301 are arranged on both sides of the water pipe 2, and the connecting rod 302 is slid downward from the mounting groove 201 into the mounting groove 201, so that the lower end of the sealing ring 306 fits in the lower end of the mounting groove 201, and the fastening plate 503 at the lower end of the fastening ring 501 is inserted into the mounting groove 201, so that the sealing strip 504 fits in the sealing groove 202, and the fastening ring 50 The limiting tube 502 at the lower end is adapted to the water pipe 2, and the connector 505 is threadedly connected to the water pipe 2, so that the limiting ring 506 in the connector 505 squeezes the fastening ring 501 through the first sealing ring 508 to achieve a tight and sealed connection, and at the same time, the fastening plate 503 squeezes the sealing ring 306 to achieve a tight and sealed connection, and the connecting pipe 4 is threadedly connected to the upper end of the connector 505 and squeezes the second sealing ring 509 to achieve a tight and sealed connection, thereby completing the sealing and fastening installation.

[0031] In summary: In the embodiment of the utility model, both upper and lower ends of the heat exchanger body 1 are fixedly connected with a water pipe 2 for introducing and exporting ultrapure water in the heat exchanger body 1. A monitoring mechanism 3 is connected to the water pipe 2. The pressure sensor 305 inserted into the water pipe 2 can monitor the water pressure of the ultrapure water flowing in the water pipe 2 in real time, and then the cylinder detection member 301 can be used to timely determine whether there is a leakage. A fastening sealing component 5 is provided in the monitoring mechanism 3. By connecting the connecting member 505 in the fastening sealing component 5 with the water pipe 2, the limiting ring 506 squeezes the fastening ring 501 and then squeezes the fastening plate 503 to fix the connecting rod 302 in the installation groove 201 of the water pipe 2, and the sealing effect is achieved by the sealing ring 306 and the sealing strips 504 on both sides of the fastening plate 503. At the same time, the first sealing ring 508 and the second sealing ring 509 are provided on both sides of the limiting ring 506 in the connecting member 505, so that the two ends of the connecting member 505 can achieve a sealing effect when connected to the pipeline, which is highly practical.

[0032] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An ultrapure water heating heat exchanger, comprising a heat exchanger body, characterized in that: It also includes a monitoring mechanism. The upper and lower ends of the heat exchanger body are fixedly connected with water pipes. The water pipes are used to import and export ultrapure water in the heat exchanger body. The monitoring mechanism is connected to the water pipes to detect the water pressure of the ultrapure water imported and exported from the heat exchanger body, thereby avoiding leakage of ultrapure water.

2. The ultrapure water heating heat exchanger according to claim 1, characterized in that: The monitoring mechanism includes a detection member and a fastening and sealing assembly. The detection member is arranged on one side of the water pipe. The detection member is fixedly connected to a connecting rod. A mounting groove is arranged on one side of the water pipe. The connecting rod movably passes through the mounting groove and extends into the water pipe. A pressure sensor is fixedly connected to the end of the connecting rod. The fastening and sealing assembly is connected to the water pipe to fix the connecting rod in the mounting groove and seal the mounting groove.

3. The ultrapure water heating heat exchanger according to claim 2, characterized in that: The connecting rod is fixedly connected with a first limit plate and a second limit plate, the first limit plate and the second limit plate are respectively arranged on both sides of the installation groove, and the first limit plate and the second limit plate are respectively fitted to the inner wall and the outer wall of the water pipe, a sealing ring is arranged between the first limit plate and the second limit plate, the sealing ring is sleeved on the connecting rod, the lower end of the sealing ring is fitted to the bottom end of the inner wall of the installation groove, the inner wall of the sealing ring is a clamping ring, and an annular clamping groove is arranged on the connecting rod, and the clamping ring is fitted in the annular clamping groove.

4. The ultrapure water heating heat exchanger according to claim 2, characterized in that: The fastening and sealing assembly includes a fastening ring, a fastening plate and a connecting piece. The fastening ring is movably fitted on the upper end of the water pipe. The lower end of the fastening ring is fixedly connected to a limiting tube. The limiting tube is movably plugged and adapted to the water pipe. The fastening plate is fixedly connected to the lower end of the fastening ring and fits the outer periphery of the limiting tube. The fastening plate is inserted into the mounting groove. The fastening plate is squeezed and abutted against the upper end of the sealing ring. The lower end of the connecting piece is threadedly connected to the water pipe. A limiting ring is fixedly connected inside the connecting piece. A first sealing ring is provided at the lower end of the limiting ring. Both sides of the first sealing ring abut and fit against the fastening ring and the limiting ring. The limiting ring squeezes the first sealing ring and the fastening ring.

5. The ultrapure water heating heat exchanger according to claim 4, characterized in that: Sealing strips are fixedly connected to both sides of the fastening plate, sealing grooves are arranged on both sides of the installation groove, and the sealing strips are adapted to fit in the sealing grooves.

6. The ultrapure water heating heat exchanger according to claim 4, characterized in that: A second sealing ring is provided at the upper end of the limiting ring, a connecting pipe is threadedly connected to the upper end of the connecting piece, and the second sealing ring is provided between the connecting pipe and the limiting ring.

7. An ultrapure water heating heat exchanger according to any one of claims 4 to 6, characterized in that: A plurality of anti-slip ribs are arranged on the outer periphery of the connecting piece.

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