CN207729248U - A kind of central fluid supply device - Google Patents
A kind of central fluid supply device Download PDFInfo
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- CN207729248U CN207729248U CN201721725458.9U CN201721725458U CN207729248U CN 207729248 U CN207729248 U CN 207729248U CN 201721725458 U CN201721725458 U CN 201721725458U CN 207729248 U CN207729248 U CN 207729248U
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- fluid supply
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Abstract
The utility model discloses a kind of central fluid supply device, including fluid infusion bucket, sealant supplement cylinder, the pump housing, first valve, second valve, third valve, liquid level gauge and control device, wherein, sealant supplement cylinder is connected to by the first pipeline with texturing slot, the first valve is provided on first pipeline, sealant supplement cylinder passes through the second pipeline connection with fluid infusion bucket, the direction of self-mending liquid bucket to sealant supplement cylinder is disposed with the pump housing on second pipeline, second valve and third valve, liquid level gauge is arranged in sealant supplement cylinder, liquid level gauge is connect with control device signal, control device controls the opening and closing of the first valve and third valve according to the signal of liquid level gauge, first valve and third valve are switch valve, second valve is flow control valve, adjust the size of fluid infusion flow, fluid infusion precision is turned up.Central fluid supply device provided by the utility model can realize the equipment texturing slot injected the additive at regular time and quantity.
Description
Technical field
The utility model is related to the manufacturing equipment technical field of photovoltaic cell more particularly to a kind of central fluid supply devices.
Background technology
Cost efficiency is the upgrading direction of photovoltaic industry, and more and more new technologies are used in promotion battery efficiency, drop
The production cost of low battery.Silicon wafer cut by diamond wire, line loss is small, rate of cutting is high, Environmental Inputs are low, being capable of cell piece reduction life
Cost is produced, cell piece manufacturing enterprise starts large-scale promotion, but silicon wafer cut by diamond wire damaging layer thin surface is smooth, Zhi Nengli
Making herbs into wool is carried out with black silicon technology.
Black silicon technology mainly has two kinds of dry method making herbs into wool and wet-method etching, wherein development comparative maturity is wet-method etching, it
Process for etching is mainly completed using groove type etching equipment, the manufacturing cost and use cost of equipment are all relatively low.The black silicon technology of wet method
It being not only able to effectively reduce the production cost of cell piece, moreover it is possible to the efficiency for promoting cell piece is a kind of technology of great cost performance,
Many enterprises are all promoting the black silion cell of wet method at present.
Additive is that can the important source material of the black silicon making herbs into wool of wet method at regular time and quantity during battery slice etching technique
Inject the additive into equipment texturing slot, directly affect the suede structure of battery, influence the transfer efficiency of finished battery, according to
The requirement of process exploitation designs a kind of central fluid supply device for existing groove type etching equipment, at regular time and quantity by additive
The equipment texturing slot of injection.
Therefore, a kind of central fluid supply device how is provided, to realize the equipment making herbs into wool injected the additive at regular time and quantity
Slot is current those skilled in the art technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of central fluid supply device, with realization inciting somebody to action at regular time and quantity
The equipment texturing slot of additive injection.
In order to achieve the above object, the utility model provides the following technical solutions：
A kind of central fluid supply device, including fluid infusion bucket, sealant supplement cylinder, the pump housing, the first valve, the second valve, third valve, liquid
Position meter and control device, wherein
The sealant supplement cylinder is connected to by the first pipeline with texturing slot, and first valve is provided on first pipeline,
The sealant supplement cylinder and the fluid infusion bucket are by the second pipeline connection, from the fluid infusion bucket to institute on second pipeline
The direction for stating sealant supplement cylinder is disposed with the pump housing, second valve and the third valve,
The liquid level gauge is arranged in the sealant supplement cylinder, and the liquid level gauge is connect with the control device signal, the control
Device processed controls the opening and closing of first valve and the third valve according to the signal of the liquid level gauge,
First valve and the third valve are switch valve, and second valve is flow control valve.
Preferably, above-mentioned first valve and the third valve are pneumatic operated valve, and second valve is hand-operated valve.
Preferably, the above-mentioned pump housing is pneumatic diaphragm pump.
Preferably, above-mentioned central fluid supply device further includes solenoid valve, the solenoid valve control simultaneously first valve,
The opening and closing of the gas circuit of the third valve and the pneumatic diaphragm pump, the control device control the solenoid valve.
Preferably, the bottom of above-mentioned fluid infusion bucket is provided with bubbling pipeline, and the gas of pipeline is bubbled described in the solenoid valve control
The opening and closing on road.
Preferably, above-mentioned sealant supplement cylinder uses PVDF materials, and is cylinder.
Preferably, above-mentioned fluid infusion bucket uses PVDF materials, and is cylinder.
Preferably, above-mentioned control device is PLC.
Preferably, the bottom of above-mentioned fluid infusion bucket is provided with liquid level sensor, and the liquid level sensor is connect with warning device.
Preferably, above-mentioned liquid level is calculated as magnetostriction liquidometer.
Central fluid supply device provided by the utility model, including fluid infusion bucket, sealant supplement cylinder, the pump housing, the first valve, the second valve
Door, third valve, liquid level gauge and control device, wherein the sealant supplement cylinder is connected to by the first pipeline with texturing slot, and described first
First valve is provided on pipeline, the sealant supplement cylinder passes through the second pipeline connection, second pipeline with the fluid infusion bucket
On from the direction of fluid infusion bucket to the sealant supplement cylinder be disposed with the pump housing, second valve and the third valve
Door, the liquid level gauge are arranged in the sealant supplement cylinder, and the liquid level gauge is connect with the control device signal, the control device
The opening and closing of first valve and the third valve, first valve and described are controlled according to the signal of the liquid level gauge
Three valves are switch valve, and second valve is flow control valve, adjusts the size of fluid infusion flow, fluid infusion precision is turned up.This reality
The equipment texturing slot injected the additive at regular time and quantity can be realized with the central fluid supply device of novel offer.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
It can be obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the central fluid supply device that the utility model embodiment provides.
In figure 1 above：
Control device 1, texturing slot 2, the first valve 3, liquid level gauge 4, sealant supplement cylinder 5, third valve 6, the second valve 7, the pump housing
8, fluid infusion bucket 9,24V buzzers 10,24V relays 11, liquid level sensor 12, bubbling pipeline 13, air source 14, solenoid valve 15.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to FIG. 1, Fig. 1 is the structural schematic diagram for the central fluid supply device that the utility model embodiment provides.
The central fluid supply device that the utility model embodiment provides, including fluid infusion bucket 9, sealant supplement cylinder 5, the pump housing 8, the first valve
3, the second valve 7, third valve 6, liquid level gauge 4 and control device 1, wherein sealant supplement cylinder 5 is connected by the first pipeline and texturing slot 2
It is logical, it is provided with the first valve 3 on the first pipeline, sealant supplement cylinder 5 and fluid infusion bucket 9 are self-complementary on the second pipeline by the second pipeline connection
The direction of liquid bucket 9 to sealant supplement cylinder 5 is disposed with the pump housing 8, the second valve 7 and third valve 6, and liquid level gauge 4 is arranged in sealant supplement cylinder 5
In, liquid level gauge 4 is magnetostriction liquidometer, and liquid level gauge 4 is connect with 1 signal of control device, and control device 1 is PLC, control device
1 controls the opening and closing of the first valve 3 and third valve 6 according to the signal of liquid level gauge 4, and the first valve 3 and third valve 6 are switch
Valve, the second valve 7 are flow control valve, adjust the size of fluid infusion flow, fluid infusion precision is turned up.Concentration provided by the utility model
Liquid feed device can realize the equipment texturing slot injected the additive at regular time and quantity.
Wherein, the first valve 3 and third valve 6 are pneumatic operated valve, and the second valve 7 is hand-operated valve.The pump housing 8 is pneumatic diaphragm
Pump.
In order to advanced optimize said program, above-mentioned central fluid supply device further includes solenoid valve 15, and solenoid valve 15 is simultaneously
The opening and closing of the gas circuit of the first valve 3, third valve 6 and pneumatic diaphragm pump is controlled, control device 1 controls solenoid valve 15.
The bottom of fluid infusion bucket 9, which is provided with, is bubbled pipeline 13, and the control of solenoid valve 15 is bubbled the opening and closing of the gas circuit of pipeline 13.Air source
14 be simultaneously the first valve 3, third valve 6, pneumatic diaphragm pump and bubbling pipeline 13 supply simultaneously, and sealant supplement cylinder 5 is used and be can be resistant to
The PVDF materials of soda acid, and be cylinder.Fluid infusion bucket 9 is cylinder using the PVDF materials for capableing of acid and alkali-resistance, is had good
Corrosion resistance, Capacity design is 100 liters, and top is there are one filling opening.The bottom of fluid infusion bucket 9 is provided with liquid level sensor 12,
Liquid level sensor 12 is connect with warning device.The signal wire of liquid level sensor 12 is connect with the coil-end of 24V relays 11,24V
Relay 11 is connect with 24V buzzers 10, when 9 liquid level of fluid infusion bucket too it is low need artificial liquid feeding when, liquid level sensor 12 will
Signal is transmitted to 24V relays 11, and 24V relays 11 are closed, and 24V buzzers 10 are alarmed, and artificial liquid feeding is reminded.
Texturing slot 2 is made of major trough and secondary slot, and major trough is making herbs into wool function trough, and secondary slot is reservoir, and the liquid of sealant supplement cylinder 5 is logical
The secondary slot of the first pipeline injection texturing slot 2 is crossed, the liquid medicine flow between major trough and secondary slot is realized by a frequency variable circulating pump,
The material of groove body has good corrosion resistance using the PVDF for capableing of acid and alkali-resistance.
The central fluid supply device that the utility model embodiment provides, the apparatus structure is simple, and reliability is high；Improvement cost is low
It is honest and clean, make full use of the black original control element of silicone groove type etching device of wet method；Fluid infusion precision is high, can be at regular time and quantity by additive
Injection device texturing slot.
When in use, the opening and closing degree for adjusting hand-operated valve first prevents from, because the fluid infusion flow of sealant supplement cylinder 5 is too big, causing
It is mixed into bubble in sealant supplement cylinder 5, influences fluid infusion precision, then sets amount infused and fluid infusion interval in host computer, PLC is according to setting value
Fluid infusion instruction is sent out, solenoid valve 15 is connected, and third valve 6 and pneumatic diaphragm pump are started to work, the 5 the inside fluid infusion of past sealant supplement cylinder, when
Amount infused reaches setting value, and the liquid level signal of sealant supplement cylinder 5 can be fed back to PLC by magnetostriction liquidometer, and PLC sends out feed liquor and refers to
It enables, closes third valve and pneumatic diaphragm pump, the first valve 3 on the first pipeline is opened, and injects additive medicine to texturing slot 2
Liquid, using the original control element of groove type etching equipment, entire fluid infusion process is all automatically performed, when the liquid level mistake of fluid infusion bucket 9
It is low, the artificial liquid feeding of 10 warning reminding of 24V buzzers.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (10)
1. a kind of central fluid supply device, which is characterized in that including fluid infusion bucket, sealant supplement cylinder, the pump housing, the first valve, the second valve,
Three valves, liquid level gauge and control device, wherein
The sealant supplement cylinder is connected to by the first pipeline with texturing slot, and first valve is provided on first pipeline,
The sealant supplement cylinder and the fluid infusion bucket are by the second pipeline connection, from the fluid infusion bucket to the benefit on second pipeline
The direction of flow container is disposed with the pump housing, second valve and the third valve,
The liquid level gauge is arranged in the sealant supplement cylinder, and the liquid level gauge is connect with the control device signal, the control dress
The opening and closing that first valve and the third valve are controlled according to the signal of the liquid level gauge is set,
First valve and the third valve are switch valve, and second valve is flow control valve.
2. central fluid supply device according to claim 1, which is characterized in that first valve and the third valve are
Pneumatic operated valve, second valve are hand-operated valve.
3. central fluid supply device according to claim 2, which is characterized in that the pump housing is pneumatic diaphragm pump.
4. central fluid supply device according to claim 3, which is characterized in that further include solenoid valve, the solenoid valve is simultaneously
The opening and closing of the gas circuit of first valve, the third valve and the pneumatic diaphragm pump is controlled, the control device controls institute
State solenoid valve.
5. central fluid supply device according to claim 4, which is characterized in that the bottom of the fluid infusion bucket is provided with bubbling pipe
Road is bubbled the opening and closing of the gas circuit of pipeline described in the solenoid valve control.
6. central fluid supply device according to claim 1, which is characterized in that the sealant supplement cylinder uses PVDF materials, and is
Cylinder.
7. central fluid supply device according to claim 1, which is characterized in that the fluid infusion bucket uses PVDF materials, and is
Cylinder.
8. central fluid supply device according to claim 1, which is characterized in that the control device is PLC.
9. central fluid supply device according to claim 1, which is characterized in that the bottom of the fluid infusion bucket is provided with liquid level biography
Sensor, the liquid level sensor are connect with warning device.
10. central fluid supply device according to claim 1, which is characterized in that the liquid level is calculated as magnetostriction liquidometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725458.9U CN207729248U (en) | 2017-12-12 | 2017-12-12 | A kind of central fluid supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725458.9U CN207729248U (en) | 2017-12-12 | 2017-12-12 | A kind of central fluid supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207729248U true CN207729248U (en) | 2018-08-14 |
Family
ID=63097240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721725458.9U Active CN207729248U (en) | 2017-12-12 | 2017-12-12 | A kind of central fluid supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207729248U (en) |
-
2017
- 2017-12-12 CN CN201721725458.9U patent/CN207729248U/en active Active
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