CN210172854U - Cooling device of welding machine - Google Patents
Cooling device of welding machine Download PDFInfo
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- CN210172854U CN210172854U CN201920780076.9U CN201920780076U CN210172854U CN 210172854 U CN210172854 U CN 210172854U CN 201920780076 U CN201920780076 U CN 201920780076U CN 210172854 U CN210172854 U CN 210172854U
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Abstract
The utility model discloses a welding machine cooling device, which comprises a shell; a water tank disposed in the housing; the condenser is arranged in the shell, and the condenser is connected with the water tank through a circulating pipeline; the water pump assembly is arranged in the shell, the water pump assembly is arranged on a circulating pipeline between the condenser and the water tank, an input port of the water pump assembly is connected with the water tank, and an output port of the water pump assembly is connected with the condenser; the water pump assembly is formed by connecting two or more water pumps in series, wherein the water tank is connected with a first-stage water pump, and other water pumps are sequentially increased in series. The water pump assembly is formed by connecting a plurality of water pumps in series, so that the output water pressure and flow of the water pump assembly can be greatly improved, the high-cost high-power water pump does not need to be replaced, and the competitiveness is improved; except that the installation position of the first-stage water pump is necessarily lower than the water level of the water tank, the installation positions of other water pumps can be selectively arranged above the water tank, and the problem of water leakage and backflow of the water pump is solved.
Description
Technical Field
The utility model relates to a cooling arrangement field, concretely relates to welding machine cooling device.
Background
The welding machine is cooled through a welding machine cooling device in the working process, the welding machine cooling device is generally composed of a water tank, a water pump and a condenser, the water tank, the water pump and the condenser form a circulation loop, water in the water tank is cooled in a circulating mode, and the water pump of the existing welding machine cooling device generally adopts a centrifugal water pump.
The existing welding machine cooling device has the following problems which are troubled for users: the first is the problem of water leakage, the problem of water leakage easily occurs at the joint of a pump head of a water pump and a pipeline, the water leakage of the water pump with higher power is more serious, accumulated water in a cooling device is caused, and the normal use of equipment is seriously influenced, wherein one method for solving the problem is that the accumulated water can be received by a water containing disc and flows back into a water tank, but in order to enable the centrifugal water pump to be normally started (the centrifugal water pump does not have suction force during starting), the installation position of the water pump is lower than the water level of the water tank, and the position of the water containing disc is required to be lower than the water pump, so that the accumulated water cannot; the second is the power promotion problem of water pump, utilizes powerful water pump can improve discharge, no matter is the butt welder dispels the heat, still the hydrologic cycle cooling in the water tank, can both have higher efficiency, but powerful water pump is with high costs, and the competitiveness is low, and powerful water pump water leakage problem is more serious simultaneously.
Therefore, how to solve the problem of water leakage and the problem of water pump power increase in the existing welding machine cooling device is an important research direction of the welding machine cooling device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a welding machine cooling device that the flow is big, with low costs.
According to the utility model discloses an aspect provides a welding machine cooling device, include: a housing; a water tank disposed within the housing; the condenser is arranged in the shell, and the condenser is connected with the water tank through a circulating pipeline; the water pump assembly is arranged in the shell and arranged on a circulating pipeline between the condenser and the water tank, an input port of the water pump assembly is connected with the water tank, and an output port of the water pump assembly is connected with the condenser; the water pump assembly is formed by connecting two or more water pumps in series, wherein the water tank is connected with a first-stage water pump, and other water pumps are sequentially increased in series.
The cooling device of the welding machine at least has the following beneficial effects: the water pump assembly is formed by connecting a plurality of water pumps in series, so that the output water pressure and flow of the water pump assembly can be greatly improved, the high-cost high-power water pump does not need to be replaced, and the competitiveness is improved; except that the installation position of the first-stage water pump is necessarily lower than the water level of the water tank, the installation positions of other water pumps can be selectively arranged above the water tank, and the problem of water leakage and backflow of the water pump is solved.
According to the utility model discloses first aspect the welding machine cooling device, the water pump is the centrifugal pump.
According to the utility model discloses first aspect the welding machine cooling device, the position of first order water pump is less than the idle running problem that can appear when solving the centrifugal pump and starting the water level of water tank.
According to the utility model discloses first aspect welding machine cooling device, except that first order water pump, the mounted position of other water pumps in the water pump assembly is higher than the water tank, and the position of other water pumps is higher than the water tank, then sets up the flourishing water tray in the water pump below accepting the back of leaking, can let ponding flow back in the water tank.
According to the utility model discloses first aspect the welding machine cooling device, the power of first order water pump is not more than other water pumps in the water pump assembly, further, the power of first order water pump is less than other water pumps in the water pump assembly. The first-stage water pump adopts a water pump with lower power, so that the water leakage problem at the joint between the first-stage water pump and the water tank can be reduced.
According to the utility model discloses first aspect welding machine cooling device, at least one water pump rear portion an organic whole is provided with radiator fan in the water pump assembly, radiator fan is just right the condenser sets up, and the water pump drives radiator fan at the during operation and rotates, bloies the condenser for the heat exchange speed of condenser.
Drawings
The invention is further described below with reference to the accompanying drawings and examples.
FIG. 1 is a schematic diagram of a cooling device of a welder.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, the present invention provides a cooling device for welding machine, including a housing 10, a water tank 20 is provided in the housing 10, a cooling liquid is contained in the water tank 20, the cooling liquid is preferably water, and may be other cooling liquids with larger specific heat capacity. A condenser 30 is arranged in the shell 10, and a plurality of heat dissipation holes are formed in the shell 10 corresponding to the condenser 30. The water tank 20 is connected with the condenser 30 through a circulating pipeline 40, a water pump assembly 50 is arranged on the pipeline 40, an input port of the water pump assembly 50 is connected with the water tank 20, and an output port of the water pump assembly 50 is connected with the condenser 30. Specifically, in the present embodiment, the water pump assembly 50 is composed of two water pumps 51, 52 connected in series, wherein the water tank 20 is connected to a first-stage water pump 51, and the water pump 52 connected in series behind the first-stage water pump 51 is connected to a second-stage water pump 52. Preferably, in this embodiment, the first-stage water pump 51 and the second-stage water pump 52 both adopt centrifugal pumps, the position of the first-stage water pump 51 is lower than the water level of the water tank 20, so as to solve the problem of idling that may occur when the centrifugal pumps are started, the second-stage water pump 52 is arranged above the water tank, a water containing tray 60 is arranged below the second-stage water pump 52 and used for receiving water leaked from the connection between the second-stage water pump 52 and a pipeline, and a water outlet can be arranged on the water containing tray 60 to allow accumulated water to flow back into the water tank 20. This embodiment adopts two water pumps 51, 52 to establish ties and constitutes water pump assembly 50, and the forward stack of power of two water pumps 51, 52 can increase substantially water pump assembly 50's output water pressure and flow, need not to replace for the high-power water pump of costly, effectively improves the competitiveness, and simple to operate simultaneously, and can solve the problem of the water pump backward flow that leaks.
It is understood that in other embodiments, the water pump assembly 50 may be composed of more than two water pumps connected in series, thereby further improving power.
Further, because water pump assembly 50 accessible water pump is established ties and is improved final output water pressure and flow, then can reduce the power requirement to single water pump, and then can select the water pump that waterproof sealing nature is better, for example can select the water pump with electromagnetic drive, accomplish water pump drive part and impeller part complete sealing separation, improve waterproof performance.
In addition, in the present embodiment, the power of the first-stage water pump 51 is smaller than that of the second-stage water pump 52. That is, the first-stage water pump 51 is preferably a water pump with low power, so as to reduce or even avoid the water leakage problem at the connection between the first-stage water pump 51 and the pipeline of the water tank 20. The second-stage water pump 52 is a water pump with high power to enhance the water pressure and water quantity. It will be appreciated that the same or similar effect can be achieved as long as the power of the first stage water pump 51 is equal to or less than the other water pumps.
Further, a heat dissipation fan 70 is integrally arranged at the rear part of the second-stage water pump 52, the heat dissipation fan 70 is arranged right opposite to the condenser 30, and the second-stage water pump 52 drives the heat dissipation fan 70 to rotate when in operation to blow air to the condenser 30, so that the heat exchange speed of the condenser 30 is increased.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention.
Claims (7)
1. A welder cooling device, comprising:
a housing;
a water tank disposed within the housing;
the condenser is arranged in the shell, and the condenser is connected with the water tank through a circulating pipeline;
the water pump assembly is arranged in the shell and arranged on a circulating pipeline between the condenser and the water tank, an input port of the water pump assembly is connected with the water tank, and an output port of the water pump assembly is connected with the condenser;
the method is characterized in that:
the water pump assembly is formed by connecting two or more water pumps in series, wherein the water tank is connected with a first-stage water pump, and other water pumps are sequentially increased in series.
2. The welder cooling device according to claim 1, characterized in that the water pump is a centrifugal pump.
3. The welder cooling device according to claim 2, wherein the first stage water pump is located below the water level of the water tank.
4. The welder cooling device according to claim 3, wherein the other water pumps in the water pump assembly except the first stage water pump are installed at a position higher than the water tank.
5. The welder cooling device according to any one of claims 1 to 4, wherein the power of the first stage water pump is not greater than other water pumps in the water pump assembly.
6. The welder cooling device according to claim 5, wherein the first stage water pump is powered less than other water pumps in the water pump assembly.
7. The welder cooling device according to claim 1, wherein a heat dissipation fan is integrally disposed behind at least one water pump in the water pump assembly, and the heat dissipation fan is disposed opposite to the condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920780076.9U CN210172854U (en) | 2019-05-27 | 2019-05-27 | Cooling device of welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920780076.9U CN210172854U (en) | 2019-05-27 | 2019-05-27 | Cooling device of welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210172854U true CN210172854U (en) | 2020-03-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920780076.9U Active CN210172854U (en) | 2019-05-27 | 2019-05-27 | Cooling device of welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210172854U (en) |
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2019
- 2019-05-27 CN CN201920780076.9U patent/CN210172854U/en active Active
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