Ultrapure water heater

Abstract

The utility model discloses an ultrapure water heater which comprises a PVDF (Polyvinylidene Fluoride) barrel, the inside of the PVDF barrel is hollow to form a mounting cavity, a PVA3 / 4 joint inlet and a PVA3 / 4 joint outlet are arranged above the PVDF barrel, and a PFA (Polyfluoroalkoxy) liquid outlet is arranged below the PVDF barrel; and the PVA3 / 4 joint inlet, the PVA3 / 4 joint outlet and the PFA liquid outlet are all communicated with the mounting cavity in the PVDF barrel. According to the utility model, the threaded heating wires are adopted, and the distance between the heating wires is uniform, so that the heat conduction is relatively uniform in the heating process, the problems of high local temperature and low temperature in other places cannot be caused, more energy is saved, and the efficiency is higher.

Description

Technical Field

[0001] The utility model relates to a heater, in particular to an ultrapure water heater. Background Art

[0002] Ultrapure water heaters are essential equipment in laboratories, semiconductor manufacturing and other fields, and their performance and efficiency are crucial. However, the existing ultrapure water heaters are not much different from household water heaters in terms of structural design, but due to the different internal heating devices, their heating efficiency varies, and there is even a problem of low efficiency.

[0003] This is mainly due to the internal structure of traditional heaters and the materials and arrangement of heating elements. During the heating process, uneven heat conduction can lead to local overheating or energy waste, thereby reducing the overall heating efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an ultrapure water heater to solve the problems existing in the background technology.

[0005] The utility model ultrapure water heater is realized by the following technical solutions, including:

[0006] A PVDF barrel, wherein the interior of the PVDF barrel is hollow to form an installation cavity, and a PVA3 / 4 joint inlet and a PVA3 / 4 joint outlet are arranged above the PVDF barrel, and a PFA liquid discharge port is arranged below the PVDF barrel; the PVA3 / 4 joint inlet, the PVA3 / 4 joint outlet and the PFA liquid discharge port are all connected to the installation cavity in the PVDF barrel;

[0007] A PP fixed plate mounting bracket, wherein a fixing position is provided on the PP fixed plate mounting bracket, and the PVDF barrel is fixed on the PP fixed plate mounting bracket, and the PFA drain port passes through the PP fixed plate mounting bracket;

[0008] A heating module is arranged in the installation cavity, and the heating wire of the heating module is arranged in a spiral shape.

[0009] As a preferred technical solution, the heating module includes a PTFE heating wire partition and a PFA heating wire;

[0010] The PTFE heating wire partitions are provided with a plurality of pieces, and there is an installation gap between the PTFE heating wire partitions and the PTFE heating wire partitions are connected to each other through the installation column; the PFA heating wire is arranged in the installation gap in a surrounding manner;

[0011] As a preferred technical solution, a heating wire live wire and a heating wire neutral wire are arranged on the PTFE heating wire partition, and the heating wire live wire and the heating wire neutral wire are connected to the PFA heating wire; a K-type temperature measuring module is also arranged at the heating wire live wire.

[0012] As a preferred technical solution, a power cord inlet, a card-type heating wire temperature measurement module, a PT100 process temperature measurement module, an overheating protection module, an exhaust port and a ground wire inlet are arranged around the PVDF barrel; the power cord inlet, the card-type heating wire temperature measurement module, the PT100 process temperature measurement module, the overheating protection module, the exhaust port and the ground wire inlet pass through the PVDF barrel and are placed in the installation cavity, and the live wire and the neutral wire of the heating wire enter from the power cord inlet.

[0013] As a preferred technical solution, screw holes are provided on both sides of the PP fixing plate mounting bracket, and the PP fixing plate mounting bracket is installed by means of the screw holes and screws.

[0014] As a preferred technical solution, a PVDF fixing plate is installed on the upper side of the PVDF barrel, and the PVDF barrel can be fixed at any position by the PVDF fixing plate.

[0015] The beneficial effects of the utility model are as follows: the utility model adopts threaded heating wires, and the spacing between the heating wires is uniform, so the heat conduction is relatively uniform during the heating process, and the problem of high temperature in some places and low temperature in other places will not be caused, which saves more energy and is more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 and Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the heating module structure of the present utility model.

[0019] Description of reference numerals:

[0020] 1. PP fixing plate mounting bracket; 2. Screw hole; 3. PVDF barrel; 4. Power cord inlet; 5. Card-type heating wire temperature measurement module; 6. PT100 process temperature measurement module; 7. PVDF fixing plate; 8. PVA3 / 4 connector outlet; 9. Overheating protection module; 10. Exhaust port; 11. Ground wire inlet; 12. PVA3 / 4 connector inlet; 13. PFA drain port; 14. PTFE heating wire partition; 15. PFA heating wire; 16. Heating wire live wire; 17. Heating wire neutral wire. DETAILED DESCRIPTION

[0021] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0022] like Figure 1 As shown, an ultrapure water heater of the utility model comprises:

[0023] A PVDF barrel 3, wherein the interior of the PVDF barrel 3 is hollow to form an installation cavity, and a PVA3 / 4 joint inlet 12 and a PVA3 / 4 joint outlet 8 are arranged above the PVDF barrel 3, and a PFA drain port 13 is arranged below the PVDF barrel 3; the PVA3 / 4 joint inlet 12, the PVA3 / 4 joint outlet 8 and the PFA drain port 13 are all connected to the installation cavity in the PVDF barrel 3, ensuring the smooth inflow and outflow of water and the timely discharge of wastewater, thereby ensuring the stable operation of the equipment;

[0024] A PP fixed plate mounting bracket 1, wherein a fixing position is provided on the PP fixed plate mounting bracket 1, and the PVDF barrel 3 is fixed on the PP fixed plate mounting bracket 1, and the PFA drain port 13 passes through the PP fixed plate mounting bracket 1;

[0025] The heating module is arranged in the installation cavity, and the heating wire of the heating module is arranged in a spiral shape to improve the heating efficiency.

[0026] In this embodiment, the heating module includes a PTFE heating wire partition 14 and a PFA heating wire 15;

[0027] The PTFE heating wire partitions 14 are provided in multiple pieces, and there is an installation gap between the PTFE heating wire partitions 14 and the PTFE heating wire partitions 14 are connected to each other through installation columns; the PFA heating wire 15 is surrounded and arranged in the installation gap, and the PFA heating wire 15 is arranged in a spiral shape to improve the heating efficiency.

[0028] Among them, a heating wire live wire 16 and a heating wire neutral wire 17 are arranged on the PTFE heating wire partition 14, and the heating wire live wire 16 and the heating wire neutral wire 17 are connected to the PFA heating wire 15; a K-type temperature measuring module is also arranged at the heating wire live wire 16 to monitor the water temperature in real time to ensure that the heating process is safe and reliable.

[0029] Among them, the PVDF barrel 3 is surrounded by a power cord inlet 4, a card-type heating wire temperature measuring module 5, a PT100 process temperature measuring module 6, an overheating protection module 9, an exhaust port 10 and a ground wire inlet 11 to provide power and signal transmission guarantee for the equipment; the power cord inlet 4, the card-type heating wire temperature measuring module 5, the PT100 process temperature measuring module 6, the overheating protection module 9, the exhaust port 10 and the ground wire inlet 11 pass through the PVDF barrel 3 and are placed in the installation cavity, and the heating wire live wire 16 and the heating wire neutral wire 17 enter from the power cord inlet 4.

[0030] In addition, screw holes 2 are provided on both sides of the PP fixing plate mounting bracket 1, and the PP fixing plate mounting bracket 1 is mounted by using the screw holes 2 in conjunction with screws.

[0031] In addition, a PVDF fixing plate 7 is installed on the upper side of the PVDF barrel, and the PVDF fixing plate 7 can be used to fix the PVDF barrel 3 at any position.

[0032] The utility model can provide more uniform heat distribution and accelerate heat transfer through the spiral PFA heating wire arrangement in the heating module, thereby improving the overall heating efficiency.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. An ultrapure water heater, characterized in that: include: A PVDF barrel (3), wherein the interior of the PVDF barrel (3) is hollow to form an installation cavity, and a PVA3 / 4 joint inlet (12) and a PVA3 / 4 joint outlet (8) are arranged above the PVDF barrel (3), and a PFA liquid discharge port (13) is arranged below the PVDF barrel (3); the PVA3 / 4 joint inlet (12), the PVA3 / 4 joint outlet (8) and the PFA liquid discharge port (13) are all in communication with the installation cavity in the PVDF barrel (3); A PP fixed plate mounting bracket (1), wherein a fixing position is provided on the PP fixed plate mounting bracket (1), and the PVDF barrel (3) is fixed on the PP fixed plate mounting bracket (1), and the PFA liquid discharge port (13) passes through the PP fixed plate mounting bracket (1); A heating module is arranged in the installation cavity, and the heating wire of the heating module is arranged in a spiral shape.

2. The ultrapure water heater according to claim 1, characterized in that: The heating module comprises a PTFE heating wire partition (14) and a PFA heating wire (15); The PTFE heating wire partitions (14) are provided in a plurality of pieces, and there is an installation gap between the PTFE heating wire partitions (14) and the PTFE heating wire partitions (14) are connected to each other via installation columns; the PFA heating wire (15) is arranged in a surrounding manner in the installation gap.

3. The ultrapure water heater according to claim 2, characterized in that: The PTFE heating wire partition (14) is provided with a heating wire live wire (16) and a heating wire neutral wire (17), and the heating wire live wire (16) and the heating wire neutral wire (17) are connected to the PFA heating wire (15); a K-type temperature measurement module is also provided at the heating wire live wire (16).

4. The ultrapure water heater according to claim 1, characterized in that: The PVDF barrel (3) is surrounded by a power line inlet (4), a card-type heating wire temperature measurement module (5), a PT100 process temperature measurement module (6), an overheating protection module (9), an exhaust port (10) and a ground wire inlet (11); the power line inlet (4), the card-type heating wire temperature measurement module (5), the PT100 process temperature measurement module (6), the overheating protection module (9), the exhaust port (10) and the ground wire inlet (11) pass through the PVDF barrel (3) and are placed in the installation cavity, and the live wire (16) and the neutral wire (17) of the heating wire enter from the power line inlet (4).

5. The ultrapure water heater according to claim 1, characterized in that: Screw holes (2) are provided on both sides of the PP fixing plate mounting bracket (1), and the PP fixing plate mounting bracket (1) is mounted by means of the screw holes (2) and screws.

6. The ultrapure water heater according to claim 1, characterized in that: A PVDF fixing plate (7) is installed on the upper side of the PVDF barrel, and the PVDF fixing plate (7) is used to fix the PVDF barrel (3) at any position.

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