CN212017851U - Static ultrapure water heating system - Google Patents
Static ultrapure water heating system Download PDFInfo
- Publication number
- CN212017851U CN212017851U CN201922317632.1U CN201922317632U CN212017851U CN 212017851 U CN212017851 U CN 212017851U CN 201922317632 U CN201922317632 U CN 201922317632U CN 212017851 U CN212017851 U CN 212017851U
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- heating
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- ultrapure water
- tank body
- tank
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 128
- 229910021642 ultra pure water Inorganic materials 0.000 title claims abstract description 52
- 239000012498 ultrapure water Substances 0.000 title claims abstract description 52
- 230000003068 static effect Effects 0.000 title abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 239000010453 quartz Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims 2
- 239000011810 insulating material Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 9
- 238000004321 preservation Methods 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 229910052863 mullite Inorganic materials 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model relates to a static ultrapure water heating system, this system includes the box and sets up the heating jar in the box, heating device, level control device and external pipeline, the heating jar is including a jar body (2), heating pipe (1), water inlet (5) and delivery port (8), heating pipe (1) is connected with the heating device electricity, water inlet (5) set up in jar body (2) top, delivery port (8) set up in jar body (2) side below, jar body (2) inside side top still is equipped with low level sensor (7) and high level sensor (6) respectively, high level sensor (6) are located low level sensor (7) top. Compared with the prior art, the utility model has the advantages of small volume, stable operation, low cost, no pollution during heating, and the like, and is particularly suitable for small laboratories without ultra-pure water stations.
Description
Technical Field
The utility model belongs to the technical field of the laboratory technique and specifically relates to a static ultrapure water heating system is related to.
Background
The design basis of the ultrapure water heating equipment in the laboratory is as follows: the ultrapure water is prepared by pre-stage treatment of raw water (tap water or underground water), two-stage reverse osmosis equipment, EDI deep desalination equipment, two-stage polishing resin equipment, ultraviolet sterilization equipment and 0.22-0.01 mu M terminal micropore equipment, and the terminal index of the ultrapure water is not less than 18.1M omega cm (25 ℃ on-line monitoring). Therefore, the ultrapure water is not polluted by other materials in the heating process, and the problem to be solved by the ultrapure water heating equipment is urgently needed.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to provide a static ultrapure water heating system in small size, stable operation, low cost, pollution-free heating, especially suitable for small-sized laboratories without ultrapure water stations, in order to overcome the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides an ultrapure water heating system, this system includes the box and sets up heating tank, heating device, level control device and the external pipeline in the box, the heating tank including a jar body, heating pipe, water inlet and delivery port, the heating pipe be connected with the heating device electricity, the water inlet set up in jar body top, be equipped with into water valve on the water inlet, the delivery port setting in jar body lateral part below, be equipped with out water valve on the delivery port, water inlet and delivery port on still be equipped with the flexible coupling spare that links up with the external pipeline, jar body inside side top still be equipped with low level sensor respectively, general scale is 5L, and high level sensor, general scale is 3L, high level sensor be located low level sensor top, low level sensor and high level sensor are connected with the level control device electricity.
The system is not directly connected to an ultrapure water pipeline without a switch, water is firstly fed in during the working process, the water feeding is stopped after a certain liquid level is reached, and the water in the tank body is heated in a static state, so that compared with an online heating device, the system has the advantages of smaller volume, flexible and convenient use and lower cost. The liquid level control device can control the amount of ultrapure water to be heated, thereby avoiding waste of heat. The water inlet is provided with a water inlet valve, the water outlet is provided with a water outlet valve, and the tank body can be heated in a static environment after the valve is closed, so that the heating process is more stable.
Furthermore, a water temperature sensor is also arranged in the tank body and is electrically connected with the heating device, and the water temperature sensor is an important part for realizing accurate regulation and control of water temperature.
Furthermore, the material of the external pipeline is quartz or PVDF, and the material of the tank body and the heating pipe is quartz, so that zero pollution of the ultrapure water in the whole heating process and the whole conveying process is ensured.
Furthermore, the heating pipe is spiral, the design of the spiral heating pipe effectively solves the problem that the heating pipe is stably installed in the tank body, the heat efficiency is improved, the spiral heating pipe is arranged below the inner portion of the tank body, the number of turns of the heating pipe is 3-6 turns, the sectional area of the heating pipe is 40-60% of the bottom area of the tank body, the sectional area of the heating pipe refers to the circular area formed by winding the heating pipe, the overall height of the heating pipe is 20-40% of the height of the tank body, and the size is more favorable for achieving static uniform heating of ultrapure water.
Furthermore, an overflow port is further arranged on the side upper part outside the tank body, a cleaning discharge port is further arranged on the side lower part outside the tank body, and a soft connecting piece connected with an external pipeline is arranged on the overflow port and the cleaning discharge port.
Furthermore, an air outlet is also arranged above the outer part of the tank body.
Further, the external portion of jar be equipped with jar body heat preservation, the material of this jar body heat preservation is fire prevention insulation material, for example glass fiber felt or mullite fibrofelt, effectively solves the security of use, the material of box be aluminum alloy material or mould the board for hard, practical, safety, easily installation.
Furthermore, the heating device adopts a non-contact solid-state relay, and is matched with a multifunctional control instrument to form a PID temperature adjusting device, a fusing alarm element is arranged on a circuit connecting the heating device and the heating pipe, and the fusing alarm element comprises an indicator lamp, a buzzer and a current induction coil which are connected with the heating pipe. The heating device adopts a non-contact solid relay and is matched with a multifunctional control instrument to form a PID temperature adjusting device, and the PID temperature adjusting device has the advantages of high control precision, simplicity and convenience in operation and the like. Meanwhile, an alarm element for fusing an electric heating wire is arranged, and an indicator lamp is lightened when the electric heating wire works normally to indicate that the heating work is normal; when some heating wire is broken, its correspondent indicator lamp is turned off, at the same time the alarm element can give out alarm sound to indicate system fault.
Furthermore, an electric control instrument panel is further arranged on the box body, and the electric control instrument panel is electrically connected with the heating device, the liquid level control device and the water temperature sensor.
The system is applied to heating treatment of ultrapure water in small laboratories without an ultrapure water station, wherein the small laboratories comprise scientific research institutions or laboratories of universities.
The working principle of the static ultrapure water heating system is as follows: ultrapure water is conveyed into a tank body of the static ultrapure water heating system through an external pipeline, is heated and heated through the spiral heating pipe, and is conveyed to a water consumption point through the external pipeline when the temperature sensor measures that the ideal water temperature is reached, so that zero pollution of the ultrapure water in the whole heating process and the conveying process is ensured.
Compared with the prior art, the method has the advantages that,
(1) the water inlet, the water outlet, the cleaning discharge port and the exhaust port of the utility model are all externally provided with flexible connection designs, which can effectively complete the hard pipe connection between the tank body and an external pipeline and ensure that the ultrapure water is not polluted in the heating process;
(2) the material of the external pipeline of the utility model is quartz or PVDF, the material of the tank body and the heating pipe is quartz, which ensures that the ultrapure water realizes zero pollution in the whole heating process and the conveying process, the external part of the tank body is provided with a fireproof heat preservation layer made of fireproof heat preservation composite material, the box body is made of aluminum alloy material and hard plastic plate, and the utility model is practical, safe and easy to install, and can further improve the use safety of the whole ultrapure water heating system;
(3) the utility model discloses a heating device adopts contactless solid state relay, cooperation multi-functional control instrument to constitute PID temperature regulation apparatus, has advantages such as control accuracy is high, easy and simple to handle, and is equipped with heating wire fusing alarm element, lights when the pilot lamp, shows that the heating wire is normal working, wherein corresponding pilot lamp extinguishes when the heating wire appears breaking, and bee calling organ sends the alarm sound simultaneously, shows the system trouble, can in time remind the state of the heater strip in the system, and the practicality is strong;
(4) the system of the utility model is not directly connected to the ultrapure water pipeline without a switch, the working process of the system is that water is firstly fed, after reaching a certain liquid level, the water feeding is stopped, the water in the tank body is heated in a static state, compared with an online heating device, the volume of the system is smaller, the use is flexible and convenient, the cost is lower, and the system is particularly suitable for the heating treatment of the ultrapure water in small laboratories without ultrapure water stations, such as scientific research institutions and the like;
(5) the temperature sensor of the utility model is beneficial to realizing the accurate regulation and control of the water temperature in the tank body; the liquid level control device can control the amount of ultrapure water to be heated, so that the waste of heat is avoided, the water inlet is provided with the water inlet valve, the water outlet valve is arranged on the water outlet, the tank body can be heated in a static environment after the valve is closed, the heating process is more stable, the design of the spiral heating pipe in the tank body is favorable for the stable installation of the heating pipe in the vertical quartz tank body, and the heat efficiency is improved.
Drawings
FIG. 1 is a schematic view of a static ultrapure water heating system in an embodiment;
FIG. 2 is a schematic view of a heating tank in an embodiment;
the reference numbers in the figures indicate: heating pipe 1, jar body 2, jar body heat preservation 21, temperature sensor 3, overflow mouth 4, water inlet 5, high level sensor 6, low level sensor 7, delivery port 8, wash discharge port 9.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
The utility model provides an ultrapure water heating system, as figure 1, this system includes the box and sets up the heating tank in the box, a heating device, level control device and external pipeline, the heating tank, as figure 2, including jar body 2, heating pipe 1, water inlet 5 and delivery port 8, heating pipe 1 is connected with the heating device electricity, water inlet 5 sets up in jar body 2 tops, be equipped with into water valve on the water inlet 5, delivery port 8 sets up in jar body 2 lateral part below, be equipped with out water valve on the delivery port 8, still be equipped with the flexible connectors who links up with the external pipeline on water inlet 5 and the delivery port 8, jar body 2 inside side tops still are equipped with 3L low level sensor 7 and 5L high level sensor 6 respectively, high level sensor 6 is located low level sensor 7 tops, low level sensor 7 and high level sensor 6 are connected with the level control device electricity.
The system is not directly connected to an ultrapure water pipeline without a switch, water is firstly fed in during the working process, the water feeding is stopped after a certain liquid level is reached, and the water in the tank body 2 is heated in a static state, so that compared with an online heating device, the system has the advantages of smaller volume, flexible and convenient use and lower cost. The liquid level control device can control the amount of ultrapure water to be heated, thereby avoiding waste of heat. The water inlet 5 is provided with a water inlet valve, the water outlet 8 is provided with a water outlet valve, and the tank body 2 can be heated in a static environment after the valves are closed, so that the heating process is more stable.
The tank body 2 is also internally provided with a water temperature sensor 3, the water temperature sensor 3 is electrically connected with a heating device, and the water temperature sensor 3 is an important part for realizing accurate regulation and control of water temperature. The material of the external pipeline is quartz or PVDF, and the material of the tank body 2 and the heating pipe 1 is quartz, so that zero pollution of ultrapure water in the whole heating process and the conveying process is ensured. The heating pipe 1 is spiral, the design of the spiral heating pipe effectively solves the problem that the heating pipe is stably installed in the tank body, the heat efficiency is improved, the heating pipe is arranged below the inner portion of the tank body 2, the number of turns of the heating pipe is 3, the sectional area of the heating pipe is 60% of the bottom area of the tank body, the overall height of the heating pipe is 20% of the height of the tank body, and the size is more beneficial to static uniform heating of ultrapure water. The outside side top of the jar body 2 still is equipped with overflow mouth 4, and the outside side bottom of the jar body 2 still is equipped with washs discharge port 9, and overflow mouth 4 and washing discharge port 9 are equipped with the soft connecting piece that links up with the external pipeline. An exhaust port is arranged above the outer part of the tank body 2. The external portion of jar body 2 is equipped with jar body heat preservation 21, and this jar body heat preservation 21's material is fire prevention insulation material, for example glass fiber felt or mullite fibrofelt, effectively solves the security of using, and the material of box is aluminum alloy material or moulds the board for the hardness, practicality, safety, easily installation.
The heating device adopts a non-contact solid-state relay and is matched with a multifunctional control instrument to form a PID temperature adjusting device, a fusing alarm element is arranged on a circuit connecting the heating device and the heating pipe 1, and the fusing alarm element comprises an indicator lamp, a buzzer and a current induction coil which are connected with the heating pipe 1. The heating device adopts a non-contact solid relay and is matched with a multifunctional control instrument to form a PID temperature adjusting device, and the PID temperature adjusting device has the advantages of high control precision, simplicity and convenience in operation and the like. Meanwhile, an alarm element for fusing an electric heating wire is arranged, and an indicator lamp is lightened when the electric heating wire works normally to indicate that the heating work is normal; when some heating wire is broken, its correspondent indicator lamp is turned off, at the same time the alarm element can give out alarm sound to indicate system fault.
An electric control instrument panel is also arranged on the box body and is electrically connected with the heating device, the liquid level control device and the water temperature sensor 3.
The working principle of the static ultrapure water heating system is as follows: ultrapure water is conveyed into a tank body of the static ultrapure water heating system through an external pipeline, is heated and heated through the spiral heating pipe, and is conveyed to a water consumption point through the external pipeline when the temperature sensor measures that the ideal water temperature is reached, so that zero pollution of the ultrapure water in the whole heating process and the conveying process is ensured.
The system is particularly suitable for heating ultrapure water in small laboratories without an ultrapure water station, such as laboratories of scientific research institutions or universities.
Claims (10)
1. The utility model provides an ultrapure water heating system, this system includes the box and sets up heating tank, heating device and the external pipeline in the box, its characterized in that, this system still includes liquid level control device, heating tank inside side top still be equipped with respectively low level sensor (7) and high level sensor (6), high level sensor (6) be located low level sensor (7) top, low level sensor (7) and high level sensor (6) are connected with the liquid level control device electricity.
2. The ultrapure water heating system according to claim 1, wherein the heating tank comprises a tank body (2), a heating pipe (1), a water inlet (5) and a water outlet (8), the heating pipe (1) is electrically connected with the heating device, the water inlet (5) is arranged above the tank body (2), the water inlet (5) is provided with a water inlet valve, the water outlet (8) is arranged below the side part of the tank body (2), the water outlet (8) is provided with a water outlet valve, and the water inlet (5) and the water outlet (8) are further provided with soft connecting members connected with external pipelines.
3. An ultrapure water heating system according to claim 2 wherein a water temperature sensor (3) is further provided in the tank (2), the water temperature sensor (3) being electrically connected to the heating means.
4. An ultrapure water heating system according to claim 2 wherein the material of the external tubing is quartz or PVDF and the material of the tank (2) and the heating tube (1) is quartz.
5. The ultrapure water heating system according to claim 2, wherein the heating pipe (1) is spiral and is arranged below the inner part of the tank body (2), the number of turns of the heating pipe (1) is 3-6, the cross-sectional area of the heating pipe (1) is 40-60% of the bottom area of the tank body (2), and the overall height of the heating pipe (1) is 20-40% of the height of the tank body (2).
6. An ultrapure water heating system according to claim 2 wherein the tank (2) is provided with an overflow (4) on the outer side and a purge drain (9) on the outer side, the overflow (4) and purge drain (9) being provided with a flexible connection to an external line.
7. An ultrapure water heating system according to claim 2 wherein an exhaust port is provided above the exterior of the tank (2).
8. The ultrapure water heating system according to claim 2, wherein the tank body (2) is externally provided with a tank body insulating layer (21), the tank body insulating layer (21) is made of a fireproof insulating material, and the tank body is made of an aluminum alloy material or a hard plastic plate.
9. An ultrapure water heating system according to claim 2 wherein the heating device is a contactless solid-state relay, in combination with a multifunctional control instrument, forming a PID temperature regulating device, and the heating device is provided with a fusing alarm element on the circuit connecting with the heating tube (1), the fusing alarm element comprising an indicator light, a buzzer and a current induction coil connected with the heating tube (1).
10. An ultrapure water heating system according to claim 3 wherein the housing is further provided with an electric control instrument panel which is electrically connected with the heating device, the liquid level control device and the water temperature sensor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922317632.1U CN212017851U (en) | 2019-12-22 | 2019-12-22 | Static ultrapure water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922317632.1U CN212017851U (en) | 2019-12-22 | 2019-12-22 | Static ultrapure water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212017851U true CN212017851U (en) | 2020-11-27 |
Family
ID=73482920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922317632.1U Expired - Fee Related CN212017851U (en) | 2019-12-22 | 2019-12-22 | Static ultrapure water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212017851U (en) |
-
2019
- 2019-12-22 CN CN201922317632.1U patent/CN212017851U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 |