CN206111466U - Photovoltaic layer press EVA filter equipment - Google Patents
Photovoltaic layer press EVA filter equipment Download PDFInfo
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- CN206111466U CN206111466U CN201621079939.2U CN201621079939U CN206111466U CN 206111466 U CN206111466 U CN 206111466U CN 201621079939 U CN201621079939 U CN 201621079939U CN 206111466 U CN206111466 U CN 206111466U
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- eva
- cushion chamber
- tank body
- laminating machine
- gas outlet
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Abstract
The utility model discloses a photovoltaic layer press EVA filter equipment, be equipped with a jar body, condenser tube, cushion chamber and mistake filter pulp, under the state that vacuum oil pump startup and pneumatic valve were opened, the vacuum oil pump is direct to carry out the evacuation to the cushion chamber, contains the gaseous high temperature acid gas of EVA in the photovoltaic layer press cavity in the negative pressure drive of cushion chamber down through the pneumatic valve in by suction jar inner chamber physically, this high temperature acid gas and EVA gas wherein receive the water cooling passed through among the condenser tube, EVA gaseous solidification becoming EVA granule is crossed the filter pulp and is filtered, acid gas after the cooling then gets into through the extraction opening on the cushion chamber lateral wall and is aspirated the vacuum oil pump behind the cushion chamber inside again. The utility model discloses can cool off take out from the photovoltaic layer press cavity contain the gaseous high temperature acid gas of EVA to filter the EVA granule that forms after the EVA gas -cooled, thereby reduce and sneak into at the inside EVA of the pump body. Increase vacuum pump and vacuum pump oil life, reduce the wearing and tearing of vacuum pump.
Description
Technical field
This utility model is related to a kind of photovoltaic laminating machine EVA defecators, belongs to photovoltaic module manufacture field.
Background technology
As shown in figure 1, in prior art, photovoltaic laminating machine is directly evacuated using vacuum oil pump to its inside cavity,
So that the inside cavity of photovoltaic laminating machine reaches vacuum state, but in the process, vacuum oil pump can be by photovoltaic laminating machine chamber
In vivo the high-temperature acidic gas containing EVA (i.e. ethylene-vinyl acetate copolymer) gas is drawn into together the interior of vacuum oil pump in portion
Portion, can so make the temperature of vacuum oil pump higher, also, the EVA granules formed after EVA gas coolings can be mixed into vacuum oil pump
Lubricating oil in, cause impurity of lubricant excessive, make vacuum oil pump wear and tear when rotated pump housing blade and pump housing, make vacuum pump
Service life reduction.
Utility model content
Technical problem to be solved in the utility model is：A kind of photovoltaic laminating machine EVA defecators are provided.
Above-mentioned technical problem is solved, the technical scheme that this utility model is adopted is as follows：
A kind of photovoltaic laminating machine EVA defecators, are applied to photovoltaic laminating machine, and the cavity and gas of the photovoltaic laminating machine
The air inlet connection of valve, the gas outlet of the air valve is connected with the bleeding point of vacuum oil pump, it is characterised in that：The air valve goes out
QI KOU is connected by the photovoltaic laminating machine EVA defecators with the bleeding point of the vacuum oil pump, i.e.,：Described photovoltaic lamination
Machine EVA defecators are provided with tank body, cooling water pipe, cushion chamber and filter cotton, and the sidewall bottom of the tank body is provided with air inlet, side
Wall top is provided with gas outlet, and the air inlet of the tank body connects the gas outlet of the air valve, gas outlet and connects the vacuum oil pump
Bleeding point, the cooling water pipe is coiled on the side wall of the tank body, and the cushion chamber is provided with multiple bleeding points, top for side wall
The cavity of a gas outlet is provided with, the cushion chamber is fixed in the inner chamber of the tank body, and the cushion chamber and the tank body
Internal face between leave gap, the gas outlet of the cushion chamber connects the gas outlet of the tank body, and the filter cotton is placed in
In the gap, and the filter cotton is wrapped on the side wall of the cushion chamber and is completely covered all pumpings of the cushion chamber
Mouthful.
The water flow velocity passed through in for the ease of controlling cooling water pipe is enough to entering tank by the water energy of cooling water pipe to guarantee
The high-temperature acidic gas containing EVA gases in intracoelomic cavity carry out it is sufficiently cool, as improvement embodiment of the present utility model：
The water inlet of the cooling water pipe is located at the lower section of its outlet.
For the ease of changing filter cotton, as preferred implementation of the present utility model：The bottom or top of the tank body
It is provided with open, the open of the tank body is closed by removable cover, and the removable cover is fixed on the tank body by fixing bolt
On open, and the removable cover and the tank body it is open between sealing ring is installed.
As preferred implementation of the present utility model：The side wall of the cushion chamber is network structure, the cushion chamber
Bleeding point is the cancellated mesh.
As preferred implementation of the present utility model：Described tank body is vertical metal cylindrical tank.
Compared with prior art, this utility model has the advantages that：
First, this utility model is provided with tank body, cooling water pipe, cushion chamber and filter cotton, starts and air valve in vacuum oil pump
In the state of opening, vacuum oil pump directly carries out evacuation, the high temperature containing EVA gases in photovoltaic laminating machine cavity to cushion chamber
Sour gas is drawn in the inner chamber of tank body in the case where the negative pressure of cushion chamber drives by air valve, the high-temperature acidic gas and wherein
EVA gases by the water cooling passed through in cooling water pipe, EVA gases are solidified into EVA granules and are filtered by filter cotton, lower the temperature
The bleeding point then on the wall of cushion chamber side of sour gas afterwards is sucked into again in vacuum oil pump into after cushion chamber inside；Cause
This, this utility model can cool down the high-temperature acidic gas containing EVA gases extracted out from photovoltaic laminating machine cavity, and filter
The EVA granules formed after EVA gas coolings, so as to the EVA reduced in pump body is mixed into.Increasing vacuum pump and pumping fluid makes
With the life-span, the abrasion of vacuum pump is reduced.
Second, because cushion chamber is arranged on tank interior by this utility model, the high-temperature acidic gas containing EVA gases is
Internally flow from outside cushion chamber, therefore, this utility model has the cooling surface to the high-temperature acidic gas containing EVA gases
Product is big, the advantage that cooling effectiveness is high.
3rd, this utility model can by closing in air valve in the state of start vacuum oil pump and carry out taking out true to cushion chamber
It is empty so that cushion chamber inside becomes in advance vacuum environment, so as to after air valve is opened, cushion chamber can be to the chamber of photovoltaic laminating machine
Body plays vacuum buffer effect, to reduce the moment pumping speed of vacuum oil pump, makes vacuum oil pump smooth working.
Description of the drawings
Below in conjunction with the accompanying drawings the utility model is described in further detail with specific embodiment：
Fig. 1 is existing photovoltaic laminating machine evacuation schematic diagram；
Fig. 2 is the structural representation of photovoltaic laminating machine EVA defecators of the present utility model.
Specific embodiment
As shown in Fig. 2 photovoltaic laminating machine EVA defecators of the present utility model, are applied to photovoltaic laminating machine, its applied field
Jing Wei：The cavity of photovoltaic laminating machine is connected with the air inlet of air valve 1, and the gas outlet of air valve 1 passes through photovoltaic layer of the present utility model
Press EVA defecators 2 are connected with the bleeding point of vacuum oil pump 3.
Photovoltaic laminating machine EVA defecators 2 of the present utility model are provided with tank body 21, cooling water pipe 22, cushion chamber 23 and mistake
Filter pulp 24, the sidewall bottom of tank body 21 is provided with air inlet 21a, top side wall and is provided with gas outlet 21b, the air inlet of the tank body 21
The gas outlet of 21a connection air valves 1, gas outlet 21b connect the bleeding point of vacuum oil pump 3, and cooling water pipe 22 is coiled in tank body 21
On the wall of side, cushion chamber 23 is provided with the cavity that multiple bleeding point 23a, top are provided with a gas outlet 23b for side wall, and cushion chamber 23 is consolidated
In being scheduled on the inner chamber of tank body 21, and gap is left between the internal face of cushion chamber 23 and tank body 21, the gas outlet 23b of cushion chamber 23
The gas outlet 21b of connection tank body 21, filter cotton 24 is placed in gap, and filter cotton 24 is wrapped on the side wall of cushion chamber 23 simultaneously
All bleeding point 23a of cushion chamber 23 are completely covered.
Wherein, above-mentioned tank body 21 is preferably vertical metal cylindrical tank；The side wall of above-mentioned cushion chamber 23 is preferably netted
Structure, the bleeding point 23a of cushion chamber 23 is cancellated mesh.
For the ease of changing filter cotton 24, as preferred implementation of the present utility model：The bottom of above-mentioned tank body 21 or
Top is provided with open, and the open of the tank body 21 is closed by removable cover 25, and removable cover 25 is fixed on tank by fixing bolt 26
Body 21 it is open on, and removable cover 25 and tank body 21 it is open between sealing ring is installed.
The water flow velocity passed through in for the ease of controlling cooling water pipe 22 is enough to entering by the water energy of cooling water pipe 22 to guarantee
Entering the high-temperature acidic gas containing EVA gases in the inner chamber of tank body 21 carries out sufficiently cool, improves real as of the present utility model
Apply mode：The water inlet 22a of above-mentioned cooling water pipe 22 is located at the lower section of its outlet 22b.
The operation principle of photovoltaic laminating machine EVA defecators of the present utility model is as follows：
Start in vacuum oil pump 3 and in the state of the opening of air valve 1, vacuum oil pump 3 directly carry out evacuation to cushion chamber 23,
The high-temperature acidic gas containing EVA gases is taken out in the case where the negative pressure of cushion chamber 23 drives by air valve 1 in photovoltaic laminating machine cavity
In entering the inner chamber of tank body 21, the high-temperature acidic gas and EVA gases therein by the water cooling passed through in cooling water pipe 22,
EVA gases are solidified into EVA granules and are filtered by filter cotton 24, and the sour gas after cooling is then by the side wall of cushion chamber 23
Bleeding point 23a be sucked into again in vacuum oil pump 3 into after the inside of cushion chamber 23；Therefore, this utility model can cool down from
The high-temperature acidic gas containing EVA gases extracted out in photovoltaic laminating machine cavity, and filter the EVA formed after EVA gas coolings
Granule, so as to the EVA reduced in pump body is mixed into.Increase vacuum pump and pumping fluid service life, reduce the mill of vacuum pump
Damage.
Because this utility model is arranged on cushion chamber 23 inside tank body 21, the high-temperature acidic gas containing EVA gases is
Internally flow from outside cushion chamber 23, therefore, this utility model has the cooling to the high-temperature acidic gas containing EVA gases
Area is big, the advantage that cooling effectiveness is high.
In addition, this utility model can be taken out by starting vacuum oil pump 3 in the state of the closing of air valve 1 to cushion chamber 23
Vacuum so that the inside of cushion chamber 23 becomes in advance vacuum environment, so as to after air valve 1 is opened, cushion chamber 23 can be to photovoltaic layer
The cavity of press plays vacuum buffer effect, to reduce the moment pumping speed of vacuum oil pump 3, makes the smooth working of vacuum oil pump 3.
This utility model is carried out to photovoltaic laminating machine before and after photovoltaic laminating machine EVA defecators of the present utility model are installed
Test, the result of test shows：The vacuum and pumping fluid service life of equipment are had before and after defecator is installed
Remarkable improvement.
Above-mentioned test is comprised the following steps that：
A, vacuum contrast：
| Sequence number | State | To -100kpa the times | End vacuum |
| 1 | Before installation | 35S | 70Pa or so |
| 2 | After installation | 20S | 35Pa or so |
B, pumping fluid soiled condition：
| Sequence number | State | Pumping fluid changes situation | Remarks |
| 1 | Before installation | 1 week | |
| 2 | After installation | 15 days |
Show according to above-mentioned test result：Install to have the vacuum and the speed of exhaust of equipment after this device and substantially change
See, and effectively raise the service life of pumping fluid, the service life of vacuum pump also can be increased for a long time.
This utility model is not limited to above-mentioned specific embodiment, according to the above, according to the ordinary skill of this area
Knowledge and customary means, under the premise of without departing from the above-mentioned basic fundamental thought of this utility model, this utility model can also be made
The equivalent modifications of other various ways, replace or change, among all falling within protection domain of the present utility model.
Claims (5)
1. a kind of photovoltaic laminating machine EVA defecators, are applied to photovoltaic laminating machine, and the cavity and air valve of the photovoltaic laminating machine
(1) air inlet connection, the gas outlet of the air valve (1) is connected with the bleeding point of vacuum oil pump (3), it is characterised in that：It is described
The gas outlet of air valve (1) is connected by the photovoltaic laminating machine EVA defecators (2) with the bleeding point of the vacuum oil pump (3),
I.e.：Described photovoltaic laminating machine EVA defecators (2) is provided with tank body (21), cooling water pipe (22), cushion chamber (23) and filter cotton
(24), the sidewall bottom of the tank body (21) is provided with air inlet (21a), top side wall and is provided with gas outlet (21b), the tank body (21)
Air inlet (21a) connect the gas outlet of the air valve (1), gas outlet (21b) and connect the bleeding point of the vacuum oil pump (3),
The cooling water pipe (22) is coiled on the side wall of the tank body (21), and the cushion chamber (23) is provided with multiple bleeding points for side wall
(23a), top is provided with the cavity of a gas outlet (23b), and the cushion chamber (23) is fixed in the inner chamber of the tank body (21),
And leave gap, the gas outlet of the cushion chamber (23) between the cushion chamber (23) and the internal face of the tank body (21)
(23b) gas outlet (21b) of the tank body (21) is connected, the filter cotton (24) is placed in the gap, and the filtration
Cotton (24) is wrapped on the side wall of the cushion chamber (23) and is completely covered all bleeding points (23a) of the cushion chamber (23).
2. photovoltaic laminating machine EVA defecators according to claim 1, it is characterised in that：The cooling water pipe (22)
Water inlet (22a) is located at the lower section of its outlet (22b).
3. photovoltaic laminating machine EVA defecators according to claim 1 and 2, it is characterised in that：The bottom of the tank body (21)
Portion or top are provided with open, and the open of the tank body (21) is closed by removable cover (25), and the removable cover (25) is by fixation
Bolt (26) be fixed on the tank body (21) it is open on, and the removable cover (25) and the tank body (21) it is open between
Sealing ring is installed.
4. photovoltaic laminating machine EVA defecators according to claim 1 and 2, it is characterised in that：The cushion chamber (23)
Side wall is network structure, and the bleeding point (23a) of the cushion chamber (23) is the cancellated mesh.
5. photovoltaic laminating machine EVA defecators according to claim 1 and 2, it is characterised in that：Described tank body (21) is
Vertical metal cylindrical tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621079939.2U CN206111466U (en) | 2016-09-26 | 2016-09-26 | Photovoltaic layer press EVA filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621079939.2U CN206111466U (en) | 2016-09-26 | 2016-09-26 | Photovoltaic layer press EVA filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206111466U true CN206111466U (en) | 2017-04-19 |
Family
ID=58521849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621079939.2U Active CN206111466U (en) | 2016-09-26 | 2016-09-26 | Photovoltaic layer press EVA filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206111466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672277A (en) * | 2017-08-15 | 2018-02-09 | 生益电子股份有限公司 | Laminating machine evacuation system |
-
2016
- 2016-09-26 CN CN201621079939.2U patent/CN206111466U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672277A (en) * | 2017-08-15 | 2018-02-09 | 生益电子股份有限公司 | Laminating machine evacuation system |
| CN107672277B (en) * | 2017-08-15 | 2019-09-17 | 生益电子股份有限公司 | Laminating machine evacuation system |
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