State is controlled formula working medium automatic filling machine
Technical field
The present invention relates to a kind of filling machine, particularly a kind of state is controlled formula working medium automatic filling machine.
Background technology
For the bottle placer of the interior working medium of Thermal Conduction Equipment (as heat pipe), its operating procedure is at present: first tubulose or other shaped containers inside are vacuumized, then count heavy or metering filling, finally container is shut.The contained equipment of traditional filling apparatus like this is many, filling program complexity, and the fill operations time is long, and filling amount is subjected to cavity temperature, pressure and cavity body structure variable effect larger, is difficult to accurately control filling amount.Particularly for filling amount, require harsh Thermal Conduction Equipment, traditional filling apparatus is difficult to meet the demands.
Summary of the invention
The object of the present invention is to provide a kind of state to control formula working medium automatic filling machine, mainly solve the defect of above-mentioned prior art, by device and the mechanically actuated system of regulating in advance the working medium state, realize and sealing filling to the fast accurate working medium that contains tubulose, ring-type, tabular or complicated conduit network Thermal Conduction Equipment, easy and simple to handle, filling rapid, accurate, especially to containing the accurately filling fast of working medium in microtubule and complicated micro-channel network Thermal Conduction Equipment, effect is more outstanding.
For achieving the above object, technical scheme of the present invention is:
A kind of state is controlled formula working medium automatic filling machine, it is characterized in that: it comprises working medium storage tank, surge tank, heater, working medium state control tank, working medium recycling can, filling head, press seal head and two cylinders; This working medium storage tank connects surge tank by the pipeline that high pressure valve F1 is installed; Relief valve F2 is installed on this surge tank, and by the pipeline that valve F3 and valve F4 are installed, with working medium state control tank, is connected respectively; The working medium state is controlled on tank the heater with heating collar R7 is installed, and temperature transmitter and pressure transmitter are installed; The working medium state is controlled tank and is connected filling head by the pipeline that high pressure valve F5 is installed, and this filling head connects the first cylinder that magnetic valve F8 is housed; This filling head further connects the working medium recycling can by the pipeline that high pressure valve F6 is installed; This press seal head connects the second cylinder that magnetic valve F9 is housed; Two above-mentioned cylinders, heating collar R7, high pressure valve F1, relief valve F2, valve F3, valve F4, high pressure valve F5, high pressure valve F6, magnetic valve F8 and magnetic valve F9 are connected control by the PLC automatic control system, and above-mentioned temperature transmitter and pressure transmitter all are connected to the signal input part of PLC automatic control system.
Described state is controlled formula working medium automatic filling machine, it is characterized in that: between described working medium storage tank and surge tank, can set up pressure pump device.
Described state is controlled formula working medium automatic filling machine, it is characterized in that: described filling head is provided with filling densification head, densification sealing ring.
Described state is controlled formula working medium automatic filling machine, it is characterized in that: described PLC automatic control system comprises that PLC Programmable Logic Controller and state show and the operation screen.
Described state is controlled formula working medium automatic filling machine, and it is characterized in that: the specific works flow process of described working medium automatic filling machine is as follows:
A. working medium storage tank goes out the mouth down placement, through high pressure valve F1, flows into the working medium surge tank, opens simultaneously the relief valve F2 of working medium surge tank, and surge tank working medium is closed high pressure valve F1, relief valve F2 after filling;
B. open valve F3 and valve F4, working medium surge tank and working medium state are controlled tank and are formed linker, and working medium enters the working medium state and controls tank, valve-off F3 and valve F4;
C. open heating collar R7, heater 3 starts heating, and temperature is closed heating collar R7 after reaching requirement, heater 3 stopped heatings, and pressure following temperature reaches requirement;
D. the workpiece under uniform temperature is placed in the place, location, and magnetic valve F8 opens, and the first cylinder drives filling head and depresses workpiece technique mouth, and airtight;
E. open high pressure valve F5, in workpiece, be filled with working medium, close high pressure valve F5;
F. open high pressure valve F6, reclaim working medium in workpiece, after pressure balance, close high pressure valve F6;
G. again open high pressure valve F5, workpiece is opened magnetic valve F9 after being full of working medium, and the second cylinder drives press seal head press-sealing process pipe, closes high pressure valve F5;
H. again open high pressure valve F6, reclaim remaining working medium, close high pressure valve F6;
I. shut electromagnetic valve F8, the first cylinder drive filling head and rise;
J. technique mouth sealing, shut electromagnetic valve F9 after sealing, the second cylinder drives the press seal head and rises;
K. take out workpiece; If the working medium state is controlled temperature, pressure in tank and still met the demands, continue filling second workpiece of execution step d; If pressure is less than required value, repeated execution of steps a.
The present invention has following advantage: by device and the mechanically actuated system of regulating in advance the working medium state, realize and sealing filling to the fast accurate working medium that contains tubulose, ring-type, tabular or complicated conduit network Thermal Conduction Equipment, easy and simple to handle, filling rapid, accurate, especially to containing the accurately filling fast of working medium in microtubule and complicated micro-channel network Thermal Conduction Equipment, effect is more outstanding.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
As shown in Figure 1, the invention discloses a kind of state and control formula working medium automatic filling machine.As shown in the figure: it comprises that working medium storage tank 1, surge tank 2, heater 3, working medium state control tank 4, working medium recycling can 5, filling 6, press seal head 7 and two cylinders 81,82.This working medium storage tank 1 connects surge tank 2 by the pipeline that high pressure valve F1 is installed; On this surge tank 2, relief valve F2 is installed, and by the pipeline that valve F3 and valve F4 are installed, with working medium state control tank 4, is connected respectively; This working medium state is controlled on tank 4 heater 3 with heating collar R7 is installed, and temperature transmitter 9 and pressure transmitter 10 are installed; This working medium state is controlled tank 4 and is connected filling 6 by the pipeline that high pressure valve F5 is installed, and this filling 6 connects the first cylinder 81 that magnetic valve F8 is housed; This filling 6 further connects working medium recycling can 5 by the pipeline that high pressure valve F6 is installed; The second cylinder 82 of magnetic valve F9 is equipped with in 7 connections of this press seal head; Above-mentioned two cylinders 81,82, heating collar R7, high pressure valve F1, relief valve F2, valve F3, valve F4, high pressure valve F5, high pressure valve F6, magnetic valve F8 are connected control with magnetic valve F9 by the PLC automatic control system, and above-mentioned temperature transmitter 9 and pressure transmitter 10 all are connected to the signal input part of PLC automatic control system.
As a kind of optimal way, between described working medium storage tank 1 and surge tank 2, can set up pressure pump device.
As a kind of optimal way, described filling 6 is provided with filling densification head, densification sealing ring.
As a kind of optimal way, described PLC automatic control system comprises that PLC Programmable Logic Controller and state show and the operation screen; Programmable Logic Controller (PLC) can be selected the prompt XC3-32R-E of letter, mitsubishi FX2N-30ER, the models such as Delta DVP30EH002R2.
The specific procedure control flow of working medium automatic filling machine is as follows:
A. connect Programmable Logic Controller (PLC) power supply, knob is threaded to " automatically " shelves, enters original state (S0), and all outputs are closed;
B. press " start/suspend " button, entering duty 1 (S610), high pressure valve F1 opens, and working medium flows into working medium surge tank 2 through high pressure valve F1, and after delay adjustments time T 1, the relief valve F2 of working medium surge tank 2 opens, and working medium is constantly injected surge tank 2;
C. after setting-up time T2, enter duty 2 (S611), high pressure valve F1 relief valve F2 closes, after delay adjustments time T 3, valve F3 and valve F4 open, and working medium surge tank 2 is controlled tank 4 with the working medium state and formed linker, and working medium enters the working medium state and controls tank 4;
When d. working medium state tank temperature is down to design temperature W1 after setting-up time T4), enter duty 3 (S612), valve F3 and valve F4 close, heating collar R7 connects, heater 3 starts heating;
E. after temperature reaches predetermined temperature W2, enter duty 4 (S613), heating collar R7 closes, and heater 3 stopped heatings are heated up by heating collar R7 waste heat maintenance;
D. temperature reaches design temperature W3, indicator lamp HL1 when red, and pressure reaches setting pressure P1, and indicator lamp HL2 green light is bright, after HL1 and HL2 are bright, enters duty 5 (S614), manually workpiece to be filled is placed on to place, filling location;
E. by " starting filling " button, enter duty 6 (S615), magnetic valve F8 opens, the first cylinder 81 drives filling 6 pressure and puts around workpiece technique mouth, and airtight, after time delay T5, high pressure valve F5 opens, and in workpiece, is filled with working medium, after time delay T6, high pressure valve F5 closes, and after time delay T7, high pressure valve F6 opens, in workpiece, working medium enters recycling can 5, and after time delay T8, high pressure valve F6 closes, after time delay T9, high pressure valve F5 reopens, and working medium is full of workpiece;
F. press " filling end " button, enter duty 7 (S616), magnetic valve F9 opens, cylinder 82 drives the press seal head and depresses, and process duct is flattened to sealing, after time delay T9, high pressure valve F5 closes, and after time delay T10, high pressure valve F6 opens, reclaim residual working medium, after time delay T11, high pressure valve F6 closes, after time delay T12, magnetic valve F8 closes, and cylinder 81 drives filling head and rises, manual sealing filling exit;
G. press " sealing end " button, enter duty 8 (S617), magnetic valve F9 closes, and cylinder 82 drives the press seal head and rises, and takes out workpiece; If red light HL1 and green light HL2 are bright, can continue step e, if red light HL1 and green light HL2 have one not work, enter step b.
The invention provides a kind of brand-new filling machine, by device and the mechanically actuated system that can regulate in advance the working medium state, realize the accurately filling and sealing fast to working medium in different structure (comprise and contain complicated conduit network structure) Thermal Conduction Equipment.With the canning method of this bulking system, be to comprise that by control the working medium state parameter of pressure and temperature accurately controls filling amount, the accuracy of the filling amount of its working medium is not subjected to the impact of Thermal Conduction Equipment internal volume size.The pouring process of working medium is by high-pressure spray, working medium to be charged at a high speed in required Thermal Conduction Equipment, even thereby for the Thermal Conduction Equipment that contains small pipeline and complicated micro-channel network, also can realize accurately filling fast.
Be only preferred embodiment of the present invention in sum, not be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application the scope of the claims change and modify, all should be technology category of the present invention.