CN212299963U

CN212299963U - Water cooling system of medium-frequency electric furnace

Info

Publication number: CN212299963U
Application number: CN202020808725.4U
Authority: CN
Inventors: 吴国亮
Original assignee: Shanghai Yinghao Forging Co ltd
Current assignee: Shanghai Yinghao Forging Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-05
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a water cooling system of intermediate frequency electric stove relates to intermediate frequency electric stove technical field, and it includes the frame, sets up response spool and water pump in the frame, response spool water inlet with the outlet end of water pump passes through the pipeline intercommunication, be provided with the fin in the response spool, the fin is from responding to the spool water inlet and extending to response spool delivery port. The utility model has the advantages of high heat dissipation and resource saving.

Description

Water cooling system of medium-frequency electric furnace

Technical Field

The utility model belongs to the technical field of the intermediate frequency electric stove technique and specifically relates to a water cooling system of intermediate frequency electric stove is related to.

Background

The medium frequency electric furnace is a power supply device which converts power frequency 50HZ alternating current into medium frequency (more than 300HZ to 10000HZ), converts three-phase power frequency alternating current into direct current after rectification, then converts the direct current into adjustable medium frequency current to be supplied to a medium frequency coreless induction furnace, and then uses the electromagnetic induction principle to place a workpiece in an alternating magnetic field to generate eddy current so as to generate heat, thereby achieving the heating requirements of smelting, quenching, diathermy and the like, and being widely applied to the casting field.

The traditional Chinese patent with the publication number of CN208720797U discloses an energy-saving heat-dissipation type intermediate frequency electric furnace, which comprises a furnace body arranged inside a shell and an induction coil wound on the furnace body, wherein the induction coil is formed by winding a circular hollow copper pipe, one end of the induction coil is connected with the water outlet end of a water cooling device through a water inlet pipe, the other end of the induction coil is connected with the water inlet end of the cooling device through a water outlet pipe, a one-way electromagnetic valve is arranged on the water inlet pipe, and a second electromagnetic valve is arranged on the water outlet pipe.

Among the above-mentioned scheme, the induction coil is circular hollow copper pipe, and the area of contact with rivers is not enough in carrying out water-cooling work, leads to the induction coil radiating effect not good, and the high temperature can make the medium frequency induction coil seriously warp, exists and treats the improvement part.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims to provide an intermediate frequency electric stove's water cooling system through set up spiral helicine fin in the response spool, increases the area of contact with rivers in the response spool, helps increasing the radiating efficiency of response spool to help protecting the response spool.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a water cooling system of intermediate frequency electric stove, includes intermediate frequency electric stove, first water pump and sets up the response spool on the intermediate frequency electric stove, response spool water inlet with the play water end of first water pump passes through the pipeline intercommunication, be provided with the fin in the response spool, the fin is from response spool water inlet extension to response spool delivery port.

Through adopting above-mentioned technical scheme, through set up the fin in the response spool, increased the area of contact of response spool inner wall and cold water rivers, help improving the thermal diffusivity of response spool.

The utility model discloses further set up to: the radiating fins are spiral.

By adopting the technical scheme, the spiral radiating fins are used, and the flowing speed of cold water flow in the induction line pipe is improved.

The utility model discloses further set up to: the sensing line pipe water outlet and the water pump water inlet end are communicated with a cooling device through a pipeline in series.

Through adopting above-mentioned technical scheme, because rivers in the induction line generate heat after water-cooling work, use cooling device to cool off, help the used repeatedly of water, improved the utilization ratio of resource.

The utility model discloses further set up to: the cooling device comprises a water chiller.

Through adopting above-mentioned technical scheme, use the cold water machine, help improving the cooling efficiency of rivers.

The utility model discloses further set up to: the water outlet of the water cooler is communicated with a filter through a pipeline, the water outlet of the filter is communicated with a water tank through a pipeline, and the water tank is communicated with the first water pump through a pipeline.

Through adopting above-mentioned technical scheme, in the application, owing to use the circulating water to carry out the water-cooling operation, the water of recycling can produce the pollution, uses the filter to filter the circulating water, and the water storage that filters the completion is in the water tank to extract through first water pump and accelerate water velocity, and help reducing the condition emergence of the too much efficiency that influences the water-cooling operation of rivers impurity.

The utility model discloses further set up to: the water outlet of the water cooler is communicated with the water inlet of the filter to form a first pipeline, and a water temperature detector is arranged on the first pipeline.

Through adopting above-mentioned technical scheme, in the application, because rivers can generate heat after the water-cooling operation, use the temperature detector to help the staff to survey the temperature of circulating water, help reducing the condition that the temperature is too high to influence water-cooling work and take place.

The utility model discloses further set up to: the first pipeline is also provided with a control valve.

Through adopting above-mentioned technical scheme, in the application, the staff is through the temperature of observing the water temperature detector, if the high temperature, and the staff closes the control valve, helps further reducing the condition emergence that the rivers that the high temperature got into the response spool and influence the water-cooling operation.

The utility model discloses further set up to: a second water pump is communicated between the water tank and the water inlet of the induction line pipe through a pipeline, a water flow accelerating pipe is arranged on the pipeline communicated between the second water pump and the water inlet of the induction line pipe, the water flow accelerating pipe comprises a main pipe and a small pipe, a water supply pipe is arranged on the main pipe, one side of the small pipe is coaxially embedded into the main pipe, and the small pipe extends to the communication position of the main pipe and the water supply pipe; the water supply pipe is communicated with the water outlet end of the first water pump, and the small pipe is communicated with the water outlet end of the second water pump.

By adopting the technical scheme, one side of the small pipe is coaxially embedded into the main pipe, and the small pipe extends to the communication position of the main pipe and the water supply pipe. When water in the small pipe enters the main pipe, impact on water entering the large pipe is avoided, meanwhile, the high-pressure water of the small pipe has forward pushing force on the water of the large pipe to accelerate the flow velocity of the water flow, the water pressure loss in the pipe is reduced, and the improvement of the flow velocity is facilitated.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the spiral radiating fins are arranged in the induction line pipe, so that the contact area between the induction line pipe and water flow is increased, the radiating efficiency of the induction line pipe is increased, and the induction line pipe is protected;

(2) the water pump and the water flow accelerating pipe are used for accelerating the water flow, so that the flowing speed of the water flow in the induction line pipe is improved, and the cooling efficiency is improved;

(3) the water temperature detector is comprehensively utilized to measure the water temperature and the control valve is used for controlling the water flow, so that the water flow can be observed and controlled by workers, and the influence of overhigh water temperature on the water cooling work can be reduced.

Drawings

FIG. 1 is an axial view of the water cooling system of the medium frequency electric furnace according to the present embodiment;

FIG. 2 is a sectional view of the inductive conduit structure according to the present embodiment;

fig. 3 is a sectional view of the water flow accelerating tube structure of the present embodiment.

Reference numerals: 1. a medium-frequency electric furnace; 11. an induction line tube; 111. a heat sink; 112. a water inlet pipe; 113. a water outlet pipe; 114. a spiral tube; 2. A first water pump; 3. a water chiller; 4. a first conduit; 5. a filter; 6. a water temperature detector; 7. a control valve; 8. a water flow accelerating pipe; 81. a main pipe; 811. a water supply pipe; 82. a small tube; 9. a second water pump; 10. a water tank.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Example (b):

referring to fig. 1 and 2, the water cooling system of the medium frequency electric furnace comprises a medium frequency electric furnace 1, an induction line pipe 11 arranged on the medium frequency electric furnace 1 and a first water pump 2, wherein the induction line pipe 11 comprises a water inlet pipe 112, a water outlet pipe 113 and a spiral pipe 114. The water inlet of the induction line pipe 11 is communicated with the water outlet end of the first water pump 2 through a pipeline, the radiating fins 111 are arranged in the induction line pipe 11, the radiating fins 111 are spiral, and the radiating fins 111 extend from the water inlet of the induction line pipe 11 to the water outlet of the induction line pipe 11.

In operation, the water flow of the water cooling operation enters the spiral pipe 114 through the water inlet pipe 112 of the induction conduit 11, and then the water flow of the heat dissipation operation flows out from the water outlet pipe 113. The spiral radiating fins 111 arranged in the induction line pipe 11 enlarge the contact area of water flow in the induction line pipe 11, and improve the radiating efficiency.

Referring to fig. 1, the water outlet of the induction line pipe 11 and the water inlet end of the first water pump 2 are communicated with a cooling device in series through a pipeline, and the cooling device comprises a water cooler 3. The water outlet of the water cooler 3 is communicated with a filter 5 through a pipeline. A water temperature detector 6 is arranged on a pipeline for communicating the water outlet of the water cooler 3 with the water inlet of the filter 5, and a control valve 7 is also arranged on a pipeline for communicating the water outlet of the water cooler 3 with the water inlet of the filter 5. The water outlet of the filter 5 is communicated with a water tank 10 through a pipeline, and the water tank 10 is communicated with the first water pump 2 through a pipeline.

In application, the water flow which finishes the water cooling operation enters the water cooler 3 for cooling; the cooled water flow is firstly detected by a water temperature detector 6, and the water enters a filter 5 for filtering when the water temperature is normal. If the temperature is too high, the control valve 7 is closed by the worker, and the control valve 7 is opened by the worker after the water temperature is normal, so that the water cooling operation is continued.

Referring to fig. 1 and 3, a second water pump 9 is communicated between the water tank 10 and the water inlet of the induction conduit 11 through a pipeline, and a water flow accelerating pipe 8 is arranged on the pipeline communicated between the second water pump 9 and the water inlet of the induction conduit 11. The water flow accelerating pipe 8 comprises a main pipe 81 and a small pipe 82, wherein the main pipe 81 is provided with a water supply pipe 811, one side of the small pipe 82 is coaxially embedded into the main pipe 81, and the small pipe 82 extends to the communication position of the main pipe 81 and the water supply pipe 811; the water supply pipe 811 is in communication with the outlet end of the first pump 2 and the small pipe 82 is in communication with the outlet end of the second pump 9.

In operation, the first water pump 2 pumps water in the water tank 10 to the water supply pipe 811 of the water flow accelerating pipe 8, the second water pump 9 pumps water in the water tank 10 to the small pipe 82 of the water flow accelerating pipe 8, one side of the small pipe 82 is coaxially embedded in the main pipe 81, and the small pipe 82 extends to a position where the main pipe 81 is communicated with the water supply pipe 811. When the water in the small pipe 82 enters the main pipe 81, the water entering the main pipe 81 is prevented from being impacted, and meanwhile, the high-pressure water in the small pipe 82 has a pushing force for pushing the water in the main pipe 81 forward to accelerate the flow speed of the water flow.

The implementation principle of the above embodiment is as follows: in the water cooling operation, cold water passes through the induction line pipe 11 and the spiral radiating fins 111 arranged in the induction line pipe 11, so that the contact area between the inner wall of the induction line pipe 11 and water flow is increased by the radiating fins 111, and the water cooling operation is accelerated; then the water flow which completes the heat dissipation operation flows out from the water outlet pipe 113; then the water enters a water chiller 3 for cooling; the water flow after cooling is firstly subjected to water temperature detection, then enters the filter 5 for filtering, and finally is stored in the water tank 10; water suction rivers accelerating tube 8 in with water tank 10 through first water pump 2, second water pump 9 again accelerates rivers through rivers accelerating tube 8, and the inlet tube 112 that gets into response spool 11 at last carries out the water-cooling operation, realizes the used circulation of rivers and the cooling to response spool 11.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a water cooling system of intermediate frequency electric stove, includes intermediate frequency electric stove (1), first water pump (2) and sets up induction line pipe (11) on intermediate frequency electric stove (1), induction line pipe (11) water inlet with the play water end of first water pump (2) passes through the pipeline intercommunication, a serial communication port, be provided with fin (111) in induction line pipe (11), fin (111) extend to induction line pipe (11) delivery port from induction line pipe (11) water inlet.

2. The water cooling system of an intermediate frequency electric furnace as claimed in claim 1, wherein the heat radiating fins (111) are formed in a spiral shape.

3. The water cooling system of the medium frequency electric furnace as claimed in claim 1, wherein a cooling device is connected in series between the water outlet of the induction line pipe (11) and the water inlet end of the first water pump (2) through a pipeline.

4. The water cooling system of the medium frequency electric furnace as claimed in claim 3, wherein the cooling device comprises a water chiller (3).

5. The water cooling system of the medium frequency electric furnace according to claim 4, wherein a water outlet of the water cooler (3) is communicated with a filter (5) through a pipeline, a water outlet of the filter (5) is communicated with a water tank (10) through a pipeline, and the water tank (10) is communicated with the first water pump (2) through a pipeline.

6. The water cooling system of the medium frequency electric furnace according to claim 5, wherein a first pipeline (4) is communicated with a water outlet of the water cooler (3) and a water inlet of the filter (5), and a water temperature detector (6) is arranged on the first pipeline (4).

7. The water cooling system of the medium frequency electric furnace as claimed in claim 6, wherein the first pipeline (4) is further provided with a control valve (7).

8. The water cooling system of the medium frequency electric furnace according to claim 5, wherein a second water pump (9) is communicated between the water tank (10) and the water inlet of the induction line pipe (11) through a pipeline, a water flow accelerating pipe (8) is arranged on the pipeline communicated between the second water pump (9) and the water inlet of the induction line pipe (11), the water flow accelerating pipe (8) comprises a main pipe (81) and a small pipe (82), a water supply pipe (811) is arranged on the main pipe (81), one side of the small pipe (82) is coaxially embedded into the main pipe (81), and the small pipe (82) extends to a position where the main pipe (81) is communicated with the water supply pipe (811);

the water supply pipe (811) is communicated with the water outlet end of the first water pump (2), and the small pipe (82) is communicated with the water outlet end of the second water pump (9).