CN213599817U - Air-water cooler for cooling circulating water of high-medium frequency induction equipment - Google Patents
Air-water cooler for cooling circulating water of high-medium frequency induction equipment Download PDFInfo
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- CN213599817U CN213599817U CN202022496688.0U CN202022496688U CN213599817U CN 213599817 U CN213599817 U CN 213599817U CN 202022496688 U CN202022496688 U CN 202022496688U CN 213599817 U CN213599817 U CN 213599817U
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Abstract
The utility model discloses an air-water cooler for cooling of high intermediate frequency response equipment circulating water, including cooling water circulating device, air-cooled cooling device, water-cooled cooling device, automatic electrical system. The air-water cooler adopts an air-water combined cooling mode, and selects a plurality of low-power, high-air-volume and low-noise axial flow fans according to the use power in order to adapt to the change of the environmental temperature of four seasons. The spraying system can properly reduce the action of the fans, and the number of the fans can be reduced. In addition, when the temperature is lower in winter, the use of the fan is reduced to achieve the purpose of energy conservation. The spraying system can be set according to the requirement of a user on the temperature, and automatic starting/stopping is realized. So that the temperature of the high-medium frequency induction cooling circulating water is accurately controlled.
Description
Technical Field
The utility model relates to a high-medium frequency induction equipment is to welded tube and heat treatment trade processing technology field.
Background
Realizing the sustainable development of national economy and saving energy and reducing emission are very important works. The welding and heat treatment industry is an energy consumption and waste discharge household in the mechanical manufacturing industry. High-medium frequency induction heating is adopted in the welding and heat treatment process, so that the environment is protected and the energy is saved; however, a large amount of heat is generated in the production of the high and medium frequency induction equipment, if the heat cannot be sufficiently dissipated, the welding and heat treatment efficiency is reduced, and the high and medium frequency induction equipment is burnt out. The utility model discloses be applied to in welded tube and heat treatment trade, will play crucial effect to stabilizing welding and heat treatment quality and guaranteeing final product quality. Aiming at various defects existing in the original water cooling system.
For the above reasons, there is an urgent need for a device that allows accurate control of the temperature of high and medium frequency induction cooling circulating water.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above problems, the present inventors have conducted intensive studies to design a wind-water cooler for cooling circulating water of a high and medium frequency induction apparatus. The air-water cooler adopts an air-water combined cooling mode, and selects a plurality of low-power, high-air-volume and low-noise axial flow fans according to the use power in order to adapt to the change of the environmental temperature of four seasons. The spraying system can properly reduce the action of the fans, and the number of the fans can be reduced. In addition, when the temperature is lower in winter, the use of the fan is reduced to achieve the purpose of energy conservation. Spraying system can set up according to the requirement of user to the temperature, realizes automatic start/stop for high-medium frequency induction cooling circulation water temperature obtains accurate control, thereby accomplishes the utility model discloses.
Particularly, the utility model aims at providing a design a be used for high intermediate frequency induction system circulating water refrigerated geomantic omen cooler, this geomantic omen cooler includes cooling water circle device, air-cooled cooling device, water-cooled cooling device, automatic electrical system.
Wherein, cooling water circle device includes: stainless steel heat-transfer pipe, cooler body, hot water wet return, circulating pump, circulating water storage water tank and cold water outlet pipe.
Preferably, the cooler body is arranged in a vertical or horizontal form.
The stainless steel heat transfer pipe is arranged in a regular triangle pipe bundle and is arranged in a staggered manner, and preferably, the inner wall of the heat transfer pipe of the stainless steel heat transfer pipe adopts a groove structure or a sawtooth structure; in another preferred embodiment, a single-layer and multi-layer metal net structure is attached to the inner wall in the radial direction and is uniformly distributed along the periphery of the pipe wall.
More preferably, the circulating water storage tank adopts a special design, so that the pressurized return water flows back into the water tank without generating an air explosion phenomenon to influence heat exchange.
Wherein, air-cooled cooling device includes: air inlet grille, axial fan.
Preferably, a low-noise axial flow fan is selected,
more preferably, select many low noise axial fan of miniwatt, big amount of wind for use, wherein, water-cooling device includes: a spray water tank, an automatic floating ball switch,
Spray system, spray pump.
The automatic electric control system can respectively control the cooling water circulating device, the air cooling device and the water cooling device of the air-water cooler.
Preferably, the automatic electronic control system can sense whether the high-intermediate frequency sensing equipment is operated or not, and selectively start or stop the wind-water cooler to provide cooling for the high-intermediate frequency sensing equipment.
More preferably, the automatic electric control system starts the air cooling device and the water cooling device first, and then starts the cooling water circulation device.
In a further preferred embodiment, the automatic electronic control system 8 may determine the total power of the selected axial flow fans required by the air-cooled cooling device according to the change of the environmental temperature of the four seasons, so as to select the number of low-noise axial flow fans with low power and large air volume to start.
The utility model provides a beneficial effect that high medium frequency induction system circulating water refrigerated geomantic omen cooler gained includes:
(1) compared with the traditional water cooler, the total heat transfer coefficient of the wind-water cooler can be improved by 40-80%.
(2) In the air-water cooler of the utility model, the stainless steel heat transfer pipe is reasonable in layout, so that the air flow channel is more smooth, the sweep angle separation point moves backwards, the vortex pressure becomes small, and the heat transfer effect at the outer side of the pipe is obviously enhanced.
(3) The utility model discloses an among the geomantic omen cooler, the shower water evaporates rapidly at stainless steel heat-transfer pipe surface, and the latent heat of a large amount of evaporation is absorbed to the air for the intraductal cooling water cools down rapidly.
(4) The body of the air-water cooler is subjected to zinc dipping treatment, so that the integral corrosion resistance of the cooler is enhanced. The cooler can control the temperature of the cooling water within a standard and reasonable range, and reduce the consumption of water.
(5) When the temperature of cooling water constantly risees in the high intermediate frequency induction heating equipment course of work, the utility model discloses an air-water cooler can be in the fluctuation range of minimum (satisfying 30 10 ℃ of the requirement) to circulating water temperature strict control.
(6) Compared with the traditional secondary heat exchange mode using tap water for cooling, the cooler with the spraying device can stably control the water temperature below 40 ℃, can still meet the requirements of welded pipes and heat treatment processes even in hot summer (the room temperature is usually more than or equal to 35 ℃), and ensures the quality of welded and heat-treated workpieces.
Drawings
Fig. 1 shows a system diagram of the circulating water cooling air-water cooler for high and medium frequency induction equipment of the present invention;
FIG. 2 is a schematic view showing the structure of the present invention in which a metal mesh is embedded in the inner wall of the heat transfer tube;
fig. 3 shows a cross-sectional view of the heat transfer tube of the present invention processed into a spiral grooved tube.
Description of the reference numerals
1-a spray water tank, wherein,
2-an automatic floating ball switch, wherein,
3-an air-inlet grid is arranged,
4-a stainless steel heat transfer tube,
5-a spraying system is arranged on the upper portion of the tower body,
6-the body of the cooler is provided with a cooling channel,
7-an axial-flow fan, wherein,
8-an automatic electric control system, wherein,
9-a hot water return pipe, wherein,
10-a circulating pump, wherein the circulating pump is arranged in the shell,
11-a circulating water storage tank,
12-a cold water outlet pipe,
13-a spray pump, wherein the spray pump is arranged on the spray pump,
14-high intermediate frequency induction device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. The features and advantages of the present invention will become more apparent from the description.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
According to the utility model discloses, a geomantic omen cooler for high intermediate frequency response equipment circulating water cooling is provided, this geomantic omen cooler takes geomantic omen combination refrigerated mode for high intermediate frequency response cooling circulating water temperature obtains accurate control. The application practice of the welded pipe and heat treatment industry shows that the air-water cooler cooled by cooling circulating water of the high-medium frequency induction equipment is very successful in the welded pipe and heat treatment industry.
When the constantly rising of cooling water temperature in the high intermediate frequency induction heating equipment working process, the utility model provides a device can be with circulating water temperature strict control at minimum fluctuation (require to be 30 10 ℃). The air-water cooler comprises a cooling water circulating device, an air cooling device, a water cooling device and an automatic electric control system 8, as shown in figure 1.
The utility model discloses in, through geomantic omen cooler can cool off high-intermediate frequency induction system 14, can adopt cold fluid, and preferred water cools off, then needs cool off the hot-fluid that flows out, therefore should treat that refrigerated hot-fluid is the utility model discloses a geomantic omen cooler needs the object of handling.
The utility model discloses in, cooling water circle device includes: a stainless steel heat transfer pipe 4, a cooler body 6, a hot water return pipe 9, a circulating pump 10, a circulating water storage tank 11 and a cold water outlet pipe 12.
According to a preferred embodiment, the cooler body 6 is arranged in a vertical or horizontal manner,
in a more preferred embodiment, the cooler body 6 is subjected to a zincating treatment, so that the corrosion resistance of the whole cooler is enhanced.
The utility model discloses in, treat during the stainless steel heat-transfer pipe 4 in the refrigerated hot-fluid gets into cooler body 6 via upper portion.
Preferably, the stainless steel heat transfer tubes 4 are arranged in a regular triangular tube bundle and are arranged in a staggered manner.
The utility model discloses in, arrange stainless steel heat-transfer pipe 4 through above-mentioned mode, can be so that the air runner is more unblocked, and outer grazing angle separation point moves backward, and the vortex is pressed and is diminished to obviously strengthen outside pipe side heat transfer effect, make the hot-fluid of process force and outside pipe spray water and cold air carry out the heat transfer.
In a preferred embodiment, the inner wall of the stainless steel heat transfer tube 4 adopts a groove structure or a sawtooth structure, as shown in fig. 3; in another preferred embodiment, a single layer, multi-layer metal mesh structure is radially attached to the inner wall, preferably uniformly distributed around the circumference of the tube wall, as shown in fig. 2.
The utility model discloses in, through adopting above-mentioned preferred mode, can make 4 inner walls of stainless steel heat-transfer pipe radial orientation alternate, make the fluid form the torrent when intraductal flowing through, reinforce the convection heat transfer, reduce the flow resistance simultaneously.
Preferably, the cooled fluid flows back to a circulating water storage tank 11 from a hot water return pipe 9, the circulating water storage tank 11 is located at the bottom of the cooler body 6, and cooling water is provided for the high and medium frequency induction equipment to be cooled by a cold water outlet pipe 12 through a circulating pump 10.
The utility model discloses in, through setting up circulating water storage water tank 11, can make the area press the return water to flow back to and can not produce the phenomenon of exploding the gas in the water tank, and influence the heat transfer.
The utility model discloses an among the geomantic omen cooler, through setting up air-cooled cooling device and water-cooled cooling device, can realize cooling the circulating water.
According to the utility model discloses, forced air cooling device includes: an air inlet grille 3 and an axial flow fan 7.
The utility model discloses in, air-cooled cooling device is provided with the air outlet on the upper portion of its body to be equipped with axial fan 7 in this air outlet department.
According to the utility model discloses, air-cooled cooling device drives the interior air of device by axial fan 7 and utilizes the cold air to cool off stainless steel heat-transfer pipe 4 surface by lower supreme motion. The process can make the air flow transit from laminar flow region to turbulent flow region, and can prevent the air flow from flowing on the external surface of said light pipe and making the heat-transfer factor be reduced.
The utility model discloses in, the heat of hot-fluid can be absorbed to outside of tubes spray water and cold air, then, the steam of hot-air and vaporization can be discharged by the top through the axial fan 7 of top to make intraductal hot-fluid temperature descend, in order to reach the temperature of technological requirement.
According to preferred embodiment, the utility model discloses choose low noise axial fan for use, can effectively reduce the fan noise like this.
More preferably, a plurality of low-noise axial flow fans with low power and large air volume are selected, and different numbers of the axial flow fans can be started according to needs, so that the effects of energy conservation and emission reduction are achieved.
The utility model discloses in, water-cooling device includes: the spraying water tank 1, the automatic float switch 2, the spraying system 5 and the spraying pump 13.
According to the utility model discloses, geomantic omen cooler, be equipped with spraying system 5 below the air outlet, spraying system 5 is linked together with spray tank 1 through spraying the pipeline and spraying pump 13. The spray pump 13 is communicated with the spray pipe fitting to supply water to the spray system 5, the spray water is contacted with the stainless steel heat transfer pipe 4, and the fluid in the stainless steel heat transfer pipe 4 is cooled by utilizing the evaporation principle.
The utility model discloses in, automatic electrical system 8 can control respectively geomantic omen cooler's cooling water circle device, air-cooled cooling device, water-cooled cooling device.
According to a preferred embodiment, the automated electronic control system 8 may activate the wind-water cooler to provide cooling to the high intermediate frequency induction device 14 when operation of the high intermediate frequency induction device 14 is sensed.
The utility model discloses among the preferred embodiment, automatic electrical system 8 starts air-cooled cooling device and water-cooled cooling device earlier, for treating that refrigerated hot-fluid provides efficient cooling environment, then starts the cooling water circle device, begins to cool off it, and cooling efficiency is not enough when preventing that equipment from just starting, leads to treating refrigerated hot-fluid and does not reach corresponding index, influences high medium frequency induction system 14's work efficiency.
According to the utility model discloses, more preferably, automatic electrical system 8 can be according to four seasons ambient temperature's change, decides the total power size of axial fan 7 that air-cooled cooling device needs to this quantity of selecting for use the low noise axial fan who starts low power, big amount of wind reaches energy saving and emission reduction's effect.
The utility model provides a simple structure, safe and reliable, water conservation, economize on electricity, longe-lived geomantic omen cooler that is used for high intermediate frequency equipment circulating water cooling environment-friendly. The utility model discloses, can satisfy the demand of welding and thermal treatment to work piece physical property completely.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention has been described above in connection with preferred embodiments, which are merely exemplary and illustrative. On this basis, can be right the utility model discloses carry out multiple replacement and improvement, these all fall into the utility model discloses a protection scope.
Claims (10)
1. An air-water cooler for cooling circulating water of high and medium frequency induction equipment is characterized by comprising a cooling water circulating device, an air cooling device, a water cooling device and an automatic electric control system (8),
the cooling water circulation device includes: a stainless steel heat transfer pipe (4), a cooler body (6), a hot water return pipe (9), a circulating pump (10), a circulating water storage tank (11) and a cold water outlet pipe (12),
the cooler body (6) is arranged in a vertical or horizontal mode, and hot fluid to be cooled enters the stainless steel heat transfer pipe (4) in the cooler body (6).
2. A wind-water cooler according to claim 1, characterized in that the stainless steel heat transfer tubes (4) are arranged in a regular triangular tube bundle, arranged in a staggered arrangement.
3. A wind-water cooler according to claim 1, characterized in that the inner wall of the stainless steel heat transfer pipe (4) adopts a groove structure or a sawtooth structure.
4. A wind-water cooler according to claim 1, characterized in that the inner wall of the stainless steel heat transfer pipe (4) is radially attached with a single-layer and multi-layer metal mesh structure which is uniformly distributed along the circumference of the pipe wall.
5. A wind-water cooler according to claim 1, characterized in that the cooled fluid flows back from the hot water return pipe (9) to a circulating water storage tank (11), said circulating water storage tank (11) being located at the bottom of the cooler body (6).
6. A wind-water cooler according to any one of claims 1 to 5, characterized in that said wind-cooling device comprises a wind inlet grille (3) and an axial flow fan (7), said axial flow fan (7) being arranged at the wind outlet of said wind-cooling device.
7. A wind-water cooler according to claim 6, characterized in that the water-cooled cooling device comprises a spray water tank (1), an automatic float switch (2), a spray system (5) and a spray pump (13).
8. An air-water cooler according to claim 7, characterized in that the spraying system (5) is arranged below the air outlet of the air-water cooler, and the spraying system (5) is communicated with the spray water tank (1) through a spraying pipeline and a spraying pump (13).
9. A wind-water cooler according to claim 1, characterised in that the automatic electronic control system (8) controls the cooling water circulation means, the air-cooled cooling means and the water-cooled cooling means, respectively.
10. The air-water cooler according to claim 9, characterized in that the automatic electric control system (8) starts the air-cooling device and the water-cooling device to provide a cooling environment for the hot fluid to be cooled when sensing the operation of the high-medium frequency induction device, and then starts the cooling water circulation device to cool the hot fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022496688.0U CN213599817U (en) | 2020-11-02 | 2020-11-02 | Air-water cooler for cooling circulating water of high-medium frequency induction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022496688.0U CN213599817U (en) | 2020-11-02 | 2020-11-02 | Air-water cooler for cooling circulating water of high-medium frequency induction equipment |
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| Publication Number | Publication Date |
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| CN213599817U true CN213599817U (en) | 2021-07-02 |
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| CN202022496688.0U Active CN213599817U (en) | 2020-11-02 | 2020-11-02 | Air-water cooler for cooling circulating water of high-medium frequency induction equipment |
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| CN (1) | CN213599817U (en) |
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