CN109113272A - A kind of simple factory roof water-saving and electricity-saving type automatic cooling device - Google Patents
A kind of simple factory roof water-saving and electricity-saving type automatic cooling device Download PDFInfo
- Publication number
- CN109113272A CN109113272A CN201811173299.5A CN201811173299A CN109113272A CN 109113272 A CN109113272 A CN 109113272A CN 201811173299 A CN201811173299 A CN 201811173299A CN 109113272 A CN109113272 A CN 109113272A
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- triode
- resistance
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- 238000001816 cooling Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 189
- 239000008399 tap water Substances 0.000 claims abstract description 5
- 235000020679 tap water Nutrition 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 70
- 230000005611 electricity Effects 0.000 claims description 18
- 230000001351 cycling effect Effects 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 7
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Relay Circuits (AREA)
Abstract
The invention discloses a kind of simple factory roof water-saving and electricity-saving type automatic cooling devices, thermistor Rt1, Rt2, Rt3 and sparge pipe are installed in the roof of simple workshop, one end of water main is connected to sparge pipe, the other end of water main is connected to one end of one end of branch water pipe I, one end of branch water pipe II and branch water pipe III, the other end of the other end of branch water pipe I, the other end of branch water pipe II and branch water pipe III is connected to pond, one end of water inlet pipe is connected to pond, and the other end of water inlet pipe connects tap water pipe line；It is equipped with electrode S0, S1 in pond, water pump M1, water pump M2 and water pump M3 are respectively provided in branch water pipe I, branch water pipe II and branch water pipe III, water pump M4 is housed on water inlet pipe；The present invention can according to temperature change adjust automatically water spraying time and amount of water sprayed, so that the cooling demand in workshop can be met, can also effective water-saving and electricity-saving, prevent the wasting of resources of water power.
Description
Technical field
The present invention relates to a kind of automatic cooling device, specifically a kind of simple factory roof water-saving and electricity-saving type cools down dress automatically
It sets.
Background technique
In order to reduce cost and shorten the workshop building period, many enterprises can all build simple workshop for manufacturing；
The roof of simple workshop is typically all that star watt assembling is used to be made at present, and star watt material has preferable waterproofness, can effectively prevent
Only rainwater enters in workshop, and in addition star watt material weight is lighter, is also convenient for installing on roof while long-time service will not be to workshop
Support construction cause biggish pressure, but the heat insulation of star watt material is very poor, under summer high temperature environment and sunlight
Long-time irradiation so that temperature is very high in workshop, and due to star watt waterproofness, gas permeability is poor, Gong Ren
It can not work long hours in workshop.In order to overcome this problem, one way in which is to install air-conditioning temperature-reducing in simple workshop,
But this mode needs power consumption very big.Another mode is using the roof to simple workshop of jet pipe at regular time and quantity
It sprays water, the principle absorbed heat by water evaporation in workshop to cooling down；But this method is sprayed at regular time and quantity due to using
Water, needs to consume a large amount of water, and due to ambient temperature be it is continually changing, when the temperature rises, at regular time and quantity
Water can then can not meet cooling demand, and can meet cooling demand without so more water after temperature reduction, so as to cause being permitted
More water are wasted.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of simple factory roof water-saving and electricity-saving types to drop automatically
Warm device, can according to temperature change adjust automatically water spraying time and amount of water sprayed, so that the cooling demand in workshop can be met,
Can effective water-saving and electricity-saving, prevent the wasting of resources of water power.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of simple factory roof water-saving and electricity-saving type from
Dynamic cooling device, including water main, branch water pipe I, branch water pipe II, branch water pipe III, sparge pipe, water inlet pipe, pond, temperature-sensitive
Resistance Rt1, Rt2, Rt3, current rectifying and wave filtering circuit, cycling switch timing circuit, temperature comparison circuit, water-level control circuit, water pump
Control circuit, thermistor Rt1, Rt2, Rt3 and sparge pipe are installed in the roof of simple workshop, and sparge pipe is equipped with multiple sprays
One end of head, water main is connected to sparge pipe, the other end and one end of branch water pipe I, one end of branch water pipe II of water main
Be connected to one end of branch water pipe III, the other end of branch water pipe I, the other end of branch water pipe II and branch water pipe III it is another
End is connected to pond, and one end of water inlet pipe is connected to pond, and the other end of water inlet pipe connects tap water pipe line；Electricity is equipped in pond
Pole S0, S1, and electrode S0 compared to electrode S1 closer to basin bottom, in branch water pipe I, branch water pipe II and branch water pipe III
It is respectively provided with water pump M1, water pump M2 and water pump M3, water pump M4 is housed on water inlet pipe；
Described thermistor Rt1, Rt2 are connect with cycling switch timing circuit, thermistor Rt3 and temperature comparison circuit
Connection, water pump M1, water pump M2, water pump M3 and water pump M4 are connect with water pump control circuit, and current rectifying and wave filtering circuit, cycling switch are fixed
When circuit, temperature comparison circuit, water-level control circuit and water pump control circuit be successively linked in sequence.
Further, the current rectifying and wave filtering circuit includes electrolytic capacitor C1, transformer B1, rectistack UR and the integrated electricity of pressure stabilizing
Road IC1；Wherein the input of transformer B1 terminates 220V AC power source, 1 foot and 2 of the output termination rectistack UR of transformer B1
Foot, the anode of electrolytic capacitor C1 connect 3 feet of rectistack UR, and the cathode of electrolytic capacitor C1 connects 4 feet of rectistack UR, rectistack UR's
4 feet ground connection, 1 foot of integrated regulator IC1 connect the anode of 3 feet of rectistack UR, 2 feet ground connection, 3 foot electrolytic capacitor C6.
Further, the cycling switch timing circuit includes resistance R1, R2, R3, R4, R5, R6, electrolytic capacitor C2, C4,
C5, C6, capacitor C3, zener diode DW, diode D1, triode Q1, relay J1 and its normally opened contact J1-1, J1-2, J1-
Normally-closed contact J1-4, J1-5 of 3, relay J1, normal open switch SB1, normally closed switch SB2 and voltage comparator D；Wherein resistance R1
It is in parallel with the normally-closed contact J1-4 of relay J1 to be followed by between the base stage of triode Q1 and the anode of zener diode DW, resistance
R2 connects between 1 foot and 6 feet of voltage comparator D, and resistance R3 connects between 6 feet and the C point of voltage comparator D, and resistance R4 connects
Between 7 feet of voltage comparator D and the anode of electrolytic capacitor C4, resistance R5 and resistance R6 series connection are followed by integrated regulator
Between 3 feet and ground of IC1, thermistor Rt1 is connect between 3 feet and the A point of integrated regulator IC1, and thermistor Rt2 connects
Between B point and ground, electrolytic capacitor C2, diode D1 and relay J1 and be connected in rectistack UR 3 feet and normally closed switch SB2 it
Between, wherein the anode of electrolytic capacitor C2 and the cathode of diode D1 connect 3 feet of rectistack UR, and capacitor C3 connects in voltage comparator D
1 foot and 7 feet between, the point of contact of the normally-closed contact J1-5 of the positive connecting resistance R4 and relay J1 of electrolytic capacitor C4, electrolysis
The cathode of capacitor C4 is grounded, and the anode of electrolytic capacitor C5 connects A point, the cathode ground connection of electrolytic capacitor C5, the anode of electrolytic capacitor C6
3 feet of Integrated circuit IC 1 are connect, the cathode of electrolytic capacitor C6 connects B point, the positive connecting resistance R1 of zener diode DW, two pole of pressure stabilizing
The cathode of pipe DW connects 1 foot of voltage comparator D, the base stage connecting resistance R1 of triode Q1, and the collector of triode Q1 connects normally opened open
The point of contact of SB1 and normally closed switch SB2, the emitter ground connection of triode Q1 are closed, the normally opened contact J1-1 of relay J1 connects in electricity
It solves between the anode of capacitor C4 and the cathode of electrolytic capacitor C6, the normally opened contact J1-2 of relay J1 is attempted by electrolytic capacitor C5 two
Side, the normally opened contact J1-3 of relay J1 are attempted by the two sides electrolytic capacitor C6, and the normally-closed contact J1-4 of relay J1 is attempted by electricity
The two sides R1 are hindered, the normally-closed contact J1-5 of relay J1 connects between the anode of electrolytic capacitor C4 and the anode of electrolytic capacitor C5, often
Switch SB1 connects between the base stage and emitter of triode Q1, and normally closed switch SB2 connects the anode and triode in diode D2
Between the base stage of Q1.
Further, the temperature comparison circuit includes resistance R7, R8, R9, R10, R11, R12, R13, potentiometer RP1,
RP2, RP3, diode D2, D3, D4, D5, D6, D7, triode Q2, Q3, Q4, voltage compare Integrated circuit IC 2, relay J2,
J3, J4 and normally-closed contact J3-2, J4-2, J4-3；Wherein resistance R7 and thermistor Rt3 series connection is followed by 3 feet in rectistack UR
Between ground, resistance R8 and potentiometer RP1 series connection are followed by between 3 feet and ground of rectistack UR, resistance R9 and potentiometer RP2 string
Connection is followed by between 3 feet and ground of rectistack UR, and resistance R10 and potentiometer RP3 series connection are followed by 3 feet and ground in rectistack UR
Between, resistance R11 and diode D2 series connection are followed by comparing in voltage between 2 feet of Integrated circuit IC 2 and the base stage of triode Q2,
The anode of middle diode D2 connects 2 feet that voltage compares Integrated circuit IC 2, the base stage of a termination triode Q2 of resistance R11, resistance
R12 and diode D3 series connection is followed by comparing in voltage between 13 feet of Integrated circuit IC 2 and the base stage of triode Q3, wherein two poles
The anode of pipe D3 connects 13 feet that voltage compares Integrated circuit IC 2, the base stage of a termination triode Q3 of resistance R12, resistance R13 and
Diode D4 series connection is followed by comparing in voltage between 14 feet of Integrated circuit IC 2 and the base stage of triode Q4, wherein diode D4
Anode connect 14 feet that voltage compares Integrated circuit IC 2, the base stage of a termination triode Q4 of resistance R13, diode D5 and after
Electric appliance J2 is simultaneously connected between 3 feet of rectistack UR and the normally closed switch J3-2 of relay J3, and wherein the cathode of diode D5 connects
3 feet of rectistack UR, diode D6 and relay J3 are simultaneously connected in 3 feet of rectistack UR and the normally closed switch J4-3 of relay J4
Between, wherein the cathode of diode D6 meets 3 feet of rectistack UR, diode D7 and relay J4 and is connected in the 3 of rectistack UR
Between foot and the collector of triode Q4, wherein the cathode of diode D7 connects 3 feet of rectistack UR, the normally closed switch of relay J3
The normally closed switch J4-2 series connection of J3-2 and relay J4 is between the anode of diode D5 and the collector of triode Q2, relay
The normally closed switch J4-3 of device J4 connects between the anode of diode D6 and the collector of triode Q3, the base of triode Q2, Q3, Q4
Pole difference connecting resistance R11, R12 and R13, the normally closed switch J4-2 of the collector difference contact relay J4 of triode Q2, Q3, Q4,
The coil of the normally closed switch J4-3 and relay J4 of relay J4, the emitter of triode Q2, Q3, Q4 are grounded, and voltage compares
3 feet of Integrated circuit IC 2 connect 3 feet of rectistack UR, voltage compare Integrated circuit IC 25 feet, 9 feet and 11 foot connecting resistance R7 and
The tie point of thermistor Rt3, voltage compare the tie point of 4 foot connecting resistance R8 and potentiometer RP1 of Integrated circuit IC 2, voltage
Compare the tie point of 10 foot connecting resistance R9 and potentiometer RP2 of Integrated circuit IC 2,8 feet that voltage compares Integrated circuit IC 2 connect electricity
The tie point of R10 and potentiometer RP3 are hindered, voltage compares the 12 feet ground connection of Integrated circuit IC 2.
Further, the water-level control circuit includes resistance R14, R15, diode D8, triode Q5, relay J5, light
Electric coupler IC3；Wherein resistance R14 connects between 3 feet of rectistack UR and 1 foot of photoelectrical coupler IC3, and resistance R15 connects
Between 5 feet of photoelectrical coupler IC3 and the base stage of triode Q5, diode D8 and relay J5 are simultaneously connected in the 3 of rectistack UR
Between foot and the collector of triode Q5, the cathode of diode D8 connects 3 feet of rectistack UR, and 2 feet of photoelectrical coupler IC3 connect electricity
Pole S1,4 feet ground connection, electrode S0 ground connection, the base stage connecting resistance R15 of triode Q5, the collector of triode Q5 connect diode D8's
Anode, the emitter ground connection of triode Q5.
Further, the water pump control circuit includes A.C. contactor KM1, KM2, KM3, KM4 and its normally opened contact
KM1, KM2, KM3, KM4, fuse FU1, FU2, FU3, FU4, the normally opened touching of the normally opened contact J1-6 of relay J1, relay J2
The normally opened contact J3-1 of point J2-1, relay J3, the normally-closed contact J5-1 of the normally opened contact J4-1 of relay J4, relay J5,
Stop button SB3, power switch SA, water pumping switch K；Wherein U, V, W three-phase alternating current pass through power switch SA and fuse
After FU1, FU2, FU3, the normally opened contact KM1 through A.C. contactor KM1 is connected to water pump M1, the normally opened touching through A.C. contactor KM2
Point KM2 is connected to water pump M2, and the normally opened contact KM3 through A.C. contactor KM3 is connected to water pump M3, through the normally opened of A.C. contactor KM4
Contact KM4 is connected to water pump M4；W phase alternating current meets stop button SB3, the normally opened contact J2-1 of relay J2 by fuse FU4
It connects with A.C. contactor KM1 coil, the normally opened contact J3-1 of relay J3 connects with A.C. contactor KM2 coil, relay
The normally opened contact J4-1 of J4 connects with A.C. contactor KM3 coil, normal with relay J1 after above three series circuit is in parallel
Contact J1-6 series connection is opened between stop button SB3 and V phase alternating current, the normally-closed contact J5-1 of water pumping switch K, relay J5
And the series connection of A.C. contactor KM4 coil is followed by between stop button SB3 and V phase alternating current.
Further, the model 7812 of the integrated regulator IC1, voltage compare the model of Integrated circuit IC 2
The model 4N28, described triode Q1, Q2, Q3, Q4, Q5, Q6 of LM339, photoelectrical coupler IC3 are NPN cast, model
The pressure stabilizing value of the model IN4007 of 3DG12, diode D1, D2, D3, D4, D5, D6, D7, D8, zener diode DW are 6V, heat
Quick resistance Rt1, Rt3 be negative polarity thermistor, thermistor Rt2 be positive polarity thermistor, relay J1, J2, J3, J4,
J5 model JRX-20F.
Compared with prior art, the present invention use current rectifying and wave filtering circuit, cycling switch timing circuit, temperature comparison circuit,
Water-level control circuit, water pump control circuit combine mode, when summer temp is excessively high, the present invention by temperature comparison circuit and
Water pump control circuit carries out spray cooling to roof, while when determining water spraying time and interval by cycling switch timing circuit
Between, in different temperatures, the present invention can adjust different amount of water sprayed with temperature difference and cool down to roof, such as temperature
Amount of water sprayed can be gradually decreased after reduction, until stopping water spray；Therefore the present invention can be according to temperature change adjust automatically water spraying time
And amount of water sprayed, so that the cooling demand in workshop can be met, can also effective water-saving and electricity-saving, prevent the wasting of resources of water power.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is main circuit diagram of the invention；
Fig. 3 is circuit for controlling motor figure of the invention.
Specific embodiment
The present invention will be further described below.
As shown, the present invention includes water main, branch water pipe I, branch water pipe II, branch water pipe III, sparge pipe, water inlet
Pipe, pond, thermistor Rt1, Rt2, Rt3, current rectifying and wave filtering circuit, cycling switch timing circuit, temperature comparison circuit, water level control
Circuit processed, water pump control circuit, thermistor Rt1, Rt2, Rt3 and sparge pipe are installed in the roof of simple workshop, sparge pipe
Multiple spray heads are equipped with, one end of water main is connected to sparge pipe, the other end of water main and one end, the branch of branch water pipe I
One end of water pipe II is connected to one end of branch water pipe III, the other end and branch of the other end of branch water pipe I, branch water pipe II
The other end of water pipe III is connected to pond, and one end of water inlet pipe is connected to pond, and the other end of water inlet pipe connects tap water pipe line；
Be equipped with electrode S0, S1 in pond, and electrode S0 compared to electrode S1 closer to basin bottom, branch water pipe I, II and of branch water pipe
It is respectively provided with water pump M1, water pump M2 and water pump M3 in branch water pipe III, water pump M4 is housed on water inlet pipe；
Described thermistor Rt1, Rt2 are connect with cycling switch timing circuit, thermistor Rt3 and temperature comparison circuit
Connection, water pump M1, water pump M2, water pump M3 and water pump M4 are connect with water pump control circuit, and current rectifying and wave filtering circuit, cycling switch are fixed
When circuit, temperature comparison circuit, water-level control circuit and water pump control circuit be successively linked in sequence.
Further, the current rectifying and wave filtering circuit includes electrolytic capacitor C1, transformer B1, rectistack UR and the integrated electricity of pressure stabilizing
Road IC1；Wherein the input of transformer B1 terminates 220V AC power source, 1 foot and 2 of the output termination rectistack UR of transformer B1
Foot, the anode of electrolytic capacitor C1 connect 3 feet of rectistack UR, and the cathode of electrolytic capacitor C1 connects 4 feet of rectistack UR, rectistack UR's
4 feet ground connection, 1 foot of integrated regulator IC1 connect the anode of 3 feet of rectistack UR, 2 feet ground connection, 3 foot electrolytic capacitor C6.
Further, the cycling switch timing circuit includes resistance R1, R2, R3, R4, R5, R6, electrolytic capacitor C2, C4,
C5, C6, capacitor C3, zener diode DW, diode D1, triode Q1, relay J1 and its normally opened contact J1-1, J1-2, J1-
Normally-closed contact J1-4, J1-5 of 3, relay J1, normal open switch SB1, normally closed switch SB2 and voltage comparator D；Wherein resistance R1
It is in parallel with the normally-closed contact J1-4 of relay J1 to be followed by between the base stage of triode Q1 and the anode of zener diode DW, resistance
R2 connects between 1 foot and 6 feet of voltage comparator D, and resistance R3 connects between 6 feet and the C point of voltage comparator D, and resistance R4 connects
Between 7 feet of voltage comparator D and the anode of electrolytic capacitor C4, resistance R5 and resistance R6 series connection are followed by integrated regulator
Between 3 feet and ground of IC1, thermistor Rt1 is connect between 3 feet and the A point of integrated regulator IC1, and thermistor Rt2 connects
Between B point and ground, electrolytic capacitor C2, diode D1 and relay J1 and be connected in rectistack UR 3 feet and normally closed switch SB2 it
Between, wherein the anode of electrolytic capacitor C2 and the cathode of diode D1 connect 3 feet of rectistack UR, and capacitor C3 connects in voltage comparator D
1 foot and 7 feet between, the point of contact of the normally-closed contact J1-5 of the positive connecting resistance R4 and relay J1 of electrolytic capacitor C4, electrolysis
The cathode of capacitor C4 is grounded, and the anode of electrolytic capacitor C5 connects A point, the cathode ground connection of electrolytic capacitor C5, the anode of electrolytic capacitor C6
3 feet of Integrated circuit IC 1 are connect, the cathode of electrolytic capacitor C6 connects B point, the positive connecting resistance R1 of zener diode DW, two pole of pressure stabilizing
The cathode of pipe DW connects 1 foot of voltage comparator D, the base stage connecting resistance R1 of triode Q1, and the collector of triode Q1 connects normally opened open
The point of contact of SB1 and normally closed switch SB2, the emitter ground connection of triode Q1 are closed, the normally opened contact J1-1 of relay J1 connects in electricity
It solves between the anode of capacitor C4 and the cathode of electrolytic capacitor C6, the normally opened contact J1-2 of relay J1 is attempted by electrolytic capacitor C5 two
Side, the normally opened contact J1-3 of relay J1 are attempted by the two sides electrolytic capacitor C6, and the normally-closed contact J1-4 of relay J1 is attempted by electricity
The two sides R1 are hindered, the normally-closed contact J1-5 of relay J1 connects between the anode of electrolytic capacitor C4 and the anode of electrolytic capacitor C5, often
Switch SB1 connects between the base stage and emitter of triode Q1, and normally closed switch SB2 connects the anode and triode in diode D2
Between the base stage of Q1.
Further, the temperature comparison circuit includes resistance R7, R8, R9, R10, R11, R12, R13, potentiometer RP1,
RP2, RP3, diode D2, D3, D4, D5, D6, D7, triode Q2, Q3, Q4, voltage compare Integrated circuit IC 2, relay J2,
J3, J4 and normally-closed contact J3-2, J4-2, J4-3；Wherein resistance R7 and thermistor Rt3 series connection is followed by 3 feet in rectistack UR
Between ground, resistance R8 and potentiometer RP1 series connection are followed by between 3 feet and ground of rectistack UR, resistance R9 and potentiometer RP2 string
Connection is followed by between 3 feet and ground of rectistack UR, and resistance R10 and potentiometer RP3 series connection are followed by 3 feet and ground in rectistack UR
Between, resistance R11 and diode D2 series connection are followed by comparing in voltage between 2 feet of Integrated circuit IC 2 and the base stage of triode Q2,
The anode of middle diode D2 connects 2 feet that voltage compares Integrated circuit IC 2, the base stage of a termination triode Q2 of resistance R11, resistance
R12 and diode D3 series connection is followed by comparing in voltage between 13 feet of Integrated circuit IC 2 and the base stage of triode Q3, wherein two poles
The anode of pipe D3 connects 13 feet that voltage compares Integrated circuit IC 2, the base stage of a termination triode Q3 of resistance R12, resistance R13 and
Diode D4 series connection is followed by comparing in voltage between 14 feet of Integrated circuit IC 2 and the base stage of triode Q4, wherein diode D4
Anode connect 14 feet that voltage compares Integrated circuit IC 2, the base stage of a termination triode Q4 of resistance R13, diode D5 and after
Electric appliance J2 is simultaneously connected between 3 feet of rectistack UR and the normally closed switch J3-2 of relay J3, and wherein the cathode of diode D5 connects
3 feet of rectistack UR, diode D6 and relay J3 are simultaneously connected in 3 feet of rectistack UR and the normally closed switch J4-3 of relay J4
Between, wherein the cathode of diode D6 meets 3 feet of rectistack UR, diode D7 and relay J4 and is connected in the 3 of rectistack UR
Between foot and the collector of triode Q4, wherein the cathode of diode D7 connects 3 feet of rectistack UR, the normally closed switch of relay J3
The normally closed switch J4-2 series connection of J3-2 and relay J4 is between the anode of diode D5 and the collector of triode Q2, relay
The normally closed switch J4-3 of device J4 connects between the anode of diode D6 and the collector of triode Q3, the base of triode Q2, Q3, Q4
Pole difference connecting resistance R11, R12 and R13, the normally closed switch J4-2 of the collector difference contact relay J4 of triode Q2, Q3, Q4,
The coil of the normally closed switch J4-3 and relay J4 of relay J4, the emitter of triode Q2, Q3, Q4 are grounded, and voltage compares
3 feet of Integrated circuit IC 2 connect 3 feet of rectistack UR, voltage compare Integrated circuit IC 25 feet, 9 feet and 11 foot connecting resistance R7 and
The tie point of thermistor Rt3, voltage compare the tie point of 4 foot connecting resistance R8 and potentiometer RP1 of Integrated circuit IC 2, voltage
Compare the tie point of 10 foot connecting resistance R9 and potentiometer RP2 of Integrated circuit IC 2,8 feet that voltage compares Integrated circuit IC 2 connect electricity
The tie point of R10 and potentiometer RP3 are hindered, voltage compares the 12 feet ground connection of Integrated circuit IC 2.
Further, the water-level control circuit includes resistance R14, R15, diode D8, triode Q5, relay J5, light
Electric coupler IC3；Wherein resistance R14 connects between 3 feet of rectistack UR and 1 foot of photoelectrical coupler IC3, and resistance R15 connects
Between 5 feet of photoelectrical coupler IC3 and the base stage of triode Q5, diode D8 and relay J5 are simultaneously connected in the 3 of rectistack UR
Between foot and the collector of triode Q5, the cathode of diode D8 connects 3 feet of rectistack UR, and 2 feet of photoelectrical coupler IC3 connect electricity
Pole S1,4 feet ground connection, electrode S0 ground connection, the base stage connecting resistance R15 of triode Q5, the collector of triode Q5 connect diode D8's
Anode, the emitter ground connection of triode Q5.
Further, the water pump control circuit includes A.C. contactor KM1, KM2, KM3, KM4 and its normally opened contact
KM1, KM2, KM3, KM4, fuse FU1, FU2, FU3, FU4, the normally opened touching of the normally opened contact J1-6 of relay J1, relay J2
The normally opened contact J3-1 of point J2-1, relay J3, the normally-closed contact J5-1 of the normally opened contact J4-1 of relay J4, relay J5,
Stop button SB3, power switch SA, water pumping switch K；Wherein U, V, W three-phase alternating current pass through power switch SA and fuse
After FU1, FU2, FU3, the normally opened contact KM1 through A.C. contactor KM1 is connected to water pump M1, the normally opened touching through A.C. contactor KM2
Point KM2 is connected to water pump M2, and the normally opened contact KM3 through A.C. contactor KM3 is connected to water pump M3, through the normally opened of A.C. contactor KM4
Contact KM4 is connected to water pump M4；W phase alternating current meets stop button SB3, the normally opened contact J2-1 of relay J2 by fuse FU4
It connects with A.C. contactor KM1 coil, the normally opened contact J3-1 of relay J3 connects with A.C. contactor KM2 coil, relay
The normally opened contact J4-1 of J4 connects with A.C. contactor KM3 coil, normal with relay J1 after above three series circuit is in parallel
Contact J1-6 series connection is opened between stop button SB3 and V phase alternating current, the normally-closed contact J5-1 of water pumping switch K, relay J5
And the series connection of A.C. contactor KM4 coil is followed by between stop button SB3 and V phase alternating current.
The model 7812 of above-mentioned integrated regulator IC1, voltage compare the model LM339 of Integrated circuit IC 2, photoelectricity
The model 4N28, described triode Q1, Q2, Q3, Q4, Q5, Q6 of coupler IC3 is NPN cast, model 3DG12, diode
The pressure stabilizing value of the model IN4007 of D1, D2, D3, D4, D5, D6, D7, D8, zener diode DW be 6V, thermistor Rt1,
Rt3 is negative polarity thermistor, and thermistor Rt2 is positive polarity thermistor, relay J1, J2, J3, J4, J5 model
JRX-20F。
The course of work of the invention are as follows: as power turn-on SA, circuit is started to work, and adjusts potentiometer RP1, RP2, RP3 points
It She Zhi not set temperature 1, set temperature 2, set temperature 3 (1 < set temperature of set temperature, 2 < set temperature 3,1 vacation of set temperature
It is set to 35 DEG C, according to circumstances can voluntarily adjusts).Thermistor Rt1, Rt2, Rt3 are mounted on roof star watt, integrated regulator
There are four independent voltage comparators for dress inside IC2, when environment temperature is less than set temperature 1, the same phase of voltage comparator A, B, C
The voltage of input terminal ("+" input terminal) is below the voltage of inverting input terminal ("-" input terminal), 2 feet, the electricity of voltage comparator A
14 feet of 13 feet, voltage comparator C of pressing comparator B export low level, triode Q2, Q3, Q4 cut-off, relay J2, J3, J4
It does not work, normally opened contact J2-1, J3-1, J4-1 are disconnected, and A.C. contactor KM1, KM2, KM3 are not attracted, water pump M1, M2, M3
It does not work, does not water cool down to roof at this time.It is more than set temperature 1, but be not above set temperature 2 when temperature raising, heat
Quick resistance Rt3 is negative polarity thermistor, and resistance value can reduce, and the 5 foot voltages of voltage comparator A can increase, as voltage comparator A
5 foot voltages be higher than the 4 foot voltages of voltage comparator A, 2 feet of voltage comparator A export high level, triode Q2 conducting, after
Electric appliance J2 work, normally opened contact J2-1 closure, A.C. contactor KM1 are attracted, and water pump M1 work makes the water in pond pass through water
Pump M1 is transported to the sparge pipe on roof to roof spray cooling.If being more than set temperature 2, but do not have when temperature further increases
Set temperature 3 is had more than, 11 foot voltages of voltage comparator B are higher than 10 foot voltages, the high electricity of 13 feet output of voltage comparator B
It is flat, triode Q3 conducting, relay J3 work, normally opened contact J3-1 closure, A.C. contactor KM2 actuation, water pump M2 work,
The water in pond is transported to the sparge pipe on roof to roof spray cooling by water pump M1 and M2 at this time.Similarly temperature increases again,
More than set temperature 3, motor M3 work, the water in pond is transported to the sparge pipe pair on roof by water pump M1, M2 and M3 at this time
Roof spray cooling.The present invention can open and close water pump and only open when environment temperature is lower according to environment temperature height
Less water pump is opened, as environment temperature is higher, pump working quantity is more, so as to achieve the purpose that energy-saving and water-saving.
In addition in actual operation, it is not necessary that spray cooling always can be used out and stop a period of time for a period of time, waits until
Roofing water has been done to be sprayed again, had not only cooled down in this way but also water-saving and electricity-saving, the present invention are equipped with cycling switch timing circuit, when power is initiated,
The voltage (i.e. A point voltage) of electrolytic capacitor C5 is minimum, therefore voltage comparator D exports low level, and power supply is given by thermistor Rt1
Electrolytic capacitor C5 charging, A point current potential gradually rise.Once A point current potential is more than C point current potential, voltage comparator D exports high level,
Triode Q1 conducting, relay J1 obtain electric actuation, are that 0.7 × Rt1 × C5 (stops from the time that relay J1 is attracted is powered up to
Water spraying time).Relay J1 is attracted, and normally opened contact J1-1 closure, normally-closed contact J1-5 is disconnected, i.e., point is by A point compared with
Become B point, normally opened contact J1-2 closure, the charge discharging resisting that can will be accumulated on electrolytic capacitor C5 is prepared for charging next time.Often
Contact J1-3 closure is opened, power supply gives electrolytic capacitor C6 reverse charging, the B point electricity of the lower end electrolytic capacitor C6 by thermistor Rt2
Position gradually decreases, once B point current potential is lower than C point current potential, voltage comparator D exports low level, triode Q1 cut-off, relay J1
Power loss disconnects, and relay J1 is 0.7 × Rt2 × C6 (i.e. the water spray working time) from the electric time to power loss is obtained.Its normally opened contact
J1-1 is disconnected, and normally-closed contact J1-5 closure, i.e., point becomes A point from B point again compared with, all are returned to original state again, weight
It is new to start the above process.Relay J1 obtains electric, normally opened contact J1-6 closure, provides premise for water pump M1, M2, M3 work.For
Can fast cooling, when environment temperature is high, the working time will be lengthened, and dwell time will shorten, so thermistor Rt1 is
Negative polarity thermistor, thermistor Rt2 are positive polarity thermistor.
In order to guarantee the stable level in pond, the present invention is equipped with water-level control circuit, when pressing water pumping switch K, if water
Pool water level is lower, and water level does not reach electrode S1, and photoelectrical coupler IC3 does not work, triode Q5 cut-off, relay J5 not work
Make, normally-closed contact J5-1 closure, A.C. contactor KM4 work, water pump M4 work, conveys tap water at this time and pour water to pond.
When water level reaches electrode S1, circuit is connected, photoelectrical coupler IC3 work, triode Q5 conducting, and relay J5 work is normally closed
Contact J5-1 is disconnected, and A.C. contactor KM4 does not work, and water pump M4 does not work, and stops pouring water to pond.Repetitive cycling, to guarantee
The stable level in pond.
Claims (7)
1. a kind of simple factory roof water-saving and electricity-saving type automatic cooling device, which is characterized in that including water main, branch water pipe I,
Branch water pipe II, branch water pipe III, sparge pipe, water inlet pipe, pond, thermistor Rt1, Rt2, Rt3, current rectifying and wave filtering circuit follow
Ring switchs timing circuit, temperature comparison circuit, water-level control circuit, water pump control circuit, thermistor Rt1, Rt2, Rt3 and spray
Water pipe is installed in the roof of simple workshop, and sparge pipe is equipped with multiple spray heads, and one end of water main is connected to sparge pipe, main water
The other end of pipe is connected to one end of one end of branch water pipe I, one end of branch water pipe II and branch water pipe III, branch water pipe I
The other end, the other end of branch water pipe II and the other end of branch water pipe III be connected to pond, one end of water inlet pipe and water
Pond connection, the other end of water inlet pipe connect tap water pipe line；Electrode S0, S1 are equipped in pond, and electrode S0 is more compared to electrode S1
Close to basin bottom, it is respectively provided with water pump M1, water pump M2 and water pump M3 in branch water pipe I, branch water pipe II and branch water pipe III,
Water pump M4 is housed on water inlet pipe；
Described thermistor Rt1, Rt2 are connect with cycling switch timing circuit, and thermistor Rt3 and temperature comparison circuit connect
It connects, water pump M1, water pump M2, water pump M3 and water pump M4 are connect with water pump control circuit, current rectifying and wave filtering circuit, cycling switch timing
Circuit, temperature comparison circuit, water-level control circuit and water pump control circuit are successively linked in sequence.
2. a kind of simple factory roof water-saving and electricity-saving type automatic cooling device according to claim 1, which is characterized in that institute
The current rectifying and wave filtering circuit stated includes electrolytic capacitor C1, transformer B1, rectistack UR and integrated regulator IC1；Wherein transformer
The input of B1 terminates 220V AC power source, and 1 foot and 2 feet of the output termination rectistack UR of transformer B1, electrolytic capacitor C1 is just
Pole connects 3 feet of rectistack UR, and the cathode of electrolytic capacitor C1 connects 4 feet of rectistack UR, the 4 feet ground connection of rectistack UR, and pressure stabilizing integrates
1 foot of IC circuit 1 connects the anode of 3 feet of rectistack UR, 2 feet ground connection, 3 foot electrolytic capacitor C6.
3. a kind of simple factory roof water-saving and electricity-saving type automatic cooling device according to claim 2, which is characterized in that institute
The cycling switch timing circuit stated includes resistance R1, R2, R3, R4, R5, R6, electrolytic capacitor C2, C4, C5, C6, capacitor C3, pressure stabilizing
Diode DW, diode D1, triode Q1, relay J1 and its normally opened contact J1-1, J1-2, J1-3, relay J1's is normally closed
Contact J1-4, J1-5, normal open switch SB1, normally closed switch SB2 and voltage comparator D；Wherein resistance R1 and relay J1's is normally closed
Contact J1-4 parallel connection is followed by between the base stage of triode Q1 and the anode of zener diode DW, and resistance R2 connects in voltage comparator
Between 1 foot and 6 feet of D, resistance R3 is connect between 6 feet and the C point of voltage comparator D, and resistance R4 connects the 7 of voltage comparator D
Between foot and the anode of electrolytic capacitor C4, resistance R5 and resistance R6 series connection are followed by 3 feet and ground in integrated regulator IC1
Between, thermistor Rt1 connects between 3 feet and the A point of integrated regulator IC1, and thermistor Rt2 connects between B point and ground, electricity
Solution capacitor C2, diode D1 and relay J1 are simultaneously connected between 3 feet of rectistack UR and normally closed switch SB2, wherein electrolysis electricity
The cathode of the anode and diode D1 that hold C2 connects 3 feet of rectistack UR, capacitor C3 connect 1 foot of voltage comparator D and 7 feet it
Between, the point of contact of the normally-closed contact J1-5 of the positive connecting resistance R4 and relay J1 of electrolytic capacitor C4, the cathode of electrolytic capacitor C4
Ground connection, the anode of electrolytic capacitor C5 connect A point, the cathode ground connection of electrolytic capacitor C5, and the anode of electrolytic capacitor C6 connects Integrated circuit IC 1
3 feet, the cathode of electrolytic capacitor C6 connects B point, the positive connecting resistance R1 of zener diode DW, and the cathode of zener diode DW connects electricity
1 foot of comparator D, the base stage connecting resistance R1 of triode Q1 are pressed, the collector of triode Q1 connects normal open switch SB1 and normally closed switch
The point of contact of SB2, triode Q1 emitter ground connection, the normally opened contact J1-1 of relay J1 connect electrolytic capacitor C4 anode and
Between the cathode of electrolytic capacitor C6, the normally opened contact J1-2 of relay J1 is attempted by the two sides electrolytic capacitor C5, and relay J1's is normal
It opens contact J1-3 and is attempted by the two sides electrolytic capacitor C6, the normally-closed contact J1-4 of relay J1 is attempted by the two sides resistance R1, relay
The normally-closed contact J1-5 of J1 connects between the anode of electrolytic capacitor C4 and the anode of electrolytic capacitor C5, and normal open switch SB1 connects three
Between the base stage and emitter of pole pipe Q1, normally closed switch SB2 is connect between the anode of diode D2 and the base stage of triode Q1.
4. a kind of simple factory roof water-saving and electricity-saving type automatic cooling device according to claim 3, which is characterized in that institute
The temperature comparison circuit stated includes resistance R7, R8, R9, R10, R11, R12, R13, potentiometer RP1, RP2, RP3, diode D2,
D3, D4, D5, D6, D7, triode Q2, Q3, Q4, voltage compare Integrated circuit IC 2, relay J2, J3, J4 and normally-closed contact
J3-2,J4-2,J4-3；Wherein resistance R7 and thermistor Rt3 series connection is followed by between 3 feet and ground of rectistack UR, resistance R8
And potentiometer RP1 series connection is followed by between 3 feet and ground of rectistack UR, resistance R9 and potentiometer RP2 series connection are followed by rectistack
Between 3 feet and ground of UR, resistance R10 and potentiometer RP3 series connection are followed by between 3 feet and ground of rectistack UR, resistance R11 and two
Pole pipe D2 series connection is followed by comparing in voltage between 2 feet of Integrated circuit IC 2 and the base stage of triode Q2, and wherein diode D2 is being just
Pole meets 2 feet that voltage compares Integrated circuit IC 2, the base stage of a termination triode Q2 of resistance R11, resistance R12 and diode D3
Series connection is followed by comparing in voltage between 13 feet of Integrated circuit IC 2 and the base stage of triode Q3, and wherein the anode of diode D3 connects
Voltage compares 13 feet of Integrated circuit IC 2, the base stage of a termination triode Q3 of resistance R12, resistance R13 and diode D4 series connection
It is followed by comparing in voltage between 14 feet of Integrated circuit IC 2 and the base stage of triode Q4, wherein the anode of diode D4 connects voltage
Compare 14 feet of Integrated circuit IC 2, the base stage of a termination triode Q4 of resistance R13, diode D5 and relay J2 and couples
Between 3 feet of rectistack UR and the normally closed switch J3-2 of relay J3, wherein the cathode of diode D5 connects the 3 of rectistack UR
Foot, diode D6 and relay J3 are simultaneously connected between 3 feet of rectistack UR and the normally closed switch J4-3 of relay J4, wherein two
The cathode of pole pipe D6 meets 3 feet of rectistack UR, diode D7 and relay J4 and is connected in 3 feet and triode Q4 of rectistack UR
Collector between, wherein the cathode of diode D7 meets 3 feet of rectistack UR, the normally closed switch J3-2 and relay of relay J3
Between the anode of diode D5 and the collector of triode Q2, the normally closed of relay J4 is opened for the normally closed switch J4-2 series connection of J4
It closes J4-3 to connect between the anode of diode D6 and the collector of triode Q3, the base stage of triode Q2, Q3, Q4 distinguish connecting resistance
R11, R12 and R13, the collector difference normally closed switch J4-2 of contact relay J4 of triode Q2, Q3, Q4, relay J4 it is normal
The coil of J4-3 and relay J4 are closed in make and break, and the emitter of triode Q2, Q3, Q4 are grounded, and voltage compares Integrated circuit IC 2
3 feet connect 3 feet of rectistack UR, and voltage compares 5 feet of Integrated circuit IC 2,9 feet and 11 foot connecting resistance R7 and thermistor Rt3
Tie point, voltage compare the tie point of 4 foot connecting resistance R8 and potentiometer RP1 of Integrated circuit IC 2, and voltage compares integrated circuit
The tie point of the 10 foot connecting resistance R9 and potentiometer RP2 of IC2, voltage compare the 8 foot connecting resistance R10 and current potential of Integrated circuit IC 2
The tie point of device RP3, voltage compare the 12 feet ground connection of Integrated circuit IC 2.
5. a kind of simple factory roof water-saving and electricity-saving type automatic cooling device according to claim 4, which is characterized in that institute
Stating water-level control circuit includes resistance R14, R15, diode D8, triode Q5, relay J5, photoelectrical coupler IC3；It is wherein electric
Resistance R14 connects between 3 feet of rectistack UR and 1 foot of photoelectrical coupler IC3, and resistance R15 connects 5 feet in photoelectrical coupler IC3
Between the base stage of triode Q5, diode D8 and relay J5 are simultaneously connected in 3 feet of rectistack UR and the current collection of triode Q5
Between pole, the cathode of diode D8 connects 3 feet of rectistack UR, the 2 foot receiving electrode S1 of photoelectrical coupler IC3,4 feet ground connection, electrode
S0 ground connection, the base stage connecting resistance R15 of triode Q5, the collector of triode Q5 connect the anode of diode D8, the hair of triode Q5
Emitter grounding.
6. a kind of simple factory roof water-saving and electricity-saving type automatic cooling device according to claim 5, which is characterized in that institute
The water pump control circuit stated includes A.C. contactor KM1, KM2, KM3, KM4 and its normally opened contact KM1, KM2, KM3, KM4, fusing
Device FU1, FU2, FU3, FU4, the normally opened contact J2-1 of the normally opened contact J1-6 of relay J1, relay J2, relay J3's is normal
Open contact J3-1, the normally-closed contact J5-1 of the normally opened contact J4-1 of relay J4, relay J5, stop button SB3, power switch
SA, water pumping switch K；Wherein U, V, W three-phase alternating current connect after power switch SA and fuse FU1, FU2, FU3 through exchange
The normally opened contact KM1 of tentaculum KM1 is connected to water pump M1, and the normally opened contact KM2 through A.C. contactor KM2 is connected to water pump M2, through exchanging
The normally opened contact KM3 of contactor KM3 is connected to water pump M3, and the normally opened contact KM4 through A.C. contactor KM4 is connected to water pump M4；W intersection
Galvanic electricity meets stop button SB3 through overcurrent fuse FU4, and the normally opened contact J2-1 of relay J2 connects with A.C. contactor KM1 coil,
The normally opened contact J3-1 of relay J3 connects with A.C. contactor KM2 coil, and the normally opened contact J4-1 of relay J4 connects with exchanging
The series connection of tentaculum KM3 coil is stopping pressing after above three series circuit is in parallel with the normally opened contact J1-6 series connection of relay J1
Between button SB3 and V phase alternating current, water pumping switch K, the normally-closed contact J5-1 of relay J5 and the series connection of A.C. contactor KM4 coil
It is followed by between stop button SB3 and V phase alternating current.
7. a kind of simple factory roof water-saving and electricity-saving type automatic cooling device according to claim 6, which is characterized in that institute
The model 7812 of integrated regulator IC1 is stated, voltage compares the model LM339 of Integrated circuit IC 2, photoelectrical coupler IC3
Model 4N28, described triode Q1, Q2, Q3, Q4, Q5, Q6 are NPN cast, model 3DG12, diode D1, D2, D3,
The pressure stabilizing value of the model IN4007 of D4, D5, D6, D7, D8, zener diode DW are 6V, and thermistor Rt1, Rt3 are negative polarity
Thermistor, thermistor Rt2 are positive polarity thermistor, relay J1, J2, J3, J4, J5 model JRX-20F.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686054A (en) * | 2019-01-17 | 2019-04-26 | 徐州工业职业技术学院 | A kind of self-control Housthold earthquake siren |
| CN110173455A (en) * | 2019-06-27 | 2019-08-27 | 徐州工业职业技术学院 | A kind of projector multi-function protector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201269606Y (en) * | 2008-07-17 | 2009-07-08 | 上海信业计算机网络工程有限公司 | Automatic temperature reduction device for exhibition hall roofing by rainwater |
| CN202209001U (en) * | 2011-09-02 | 2012-05-02 | 湖南中泰特种装备有限责任公司 | Roof water-saving temperature reduction device for industrial building |
| CN107968473A (en) * | 2017-12-27 | 2018-04-27 | 徐州工业职业技术学院 | A kind of intelligent electric automobile discharge and recharge stake |
| CN207488870U (en) * | 2017-11-28 | 2018-06-12 | 徐州工业职业技术学院 | Mobile public toilet auto-flushing control circuit |
| CN108200710A (en) * | 2018-02-13 | 2018-06-22 | 徐州工业职业技术学院 | A kind of intelligence henhouse automatic light-supplementing circuit |
-
2018
- 2018-10-09 CN CN201811173299.5A patent/CN109113272A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201269606Y (en) * | 2008-07-17 | 2009-07-08 | 上海信业计算机网络工程有限公司 | Automatic temperature reduction device for exhibition hall roofing by rainwater |
| CN202209001U (en) * | 2011-09-02 | 2012-05-02 | 湖南中泰特种装备有限责任公司 | Roof water-saving temperature reduction device for industrial building |
| CN207488870U (en) * | 2017-11-28 | 2018-06-12 | 徐州工业职业技术学院 | Mobile public toilet auto-flushing control circuit |
| CN107968473A (en) * | 2017-12-27 | 2018-04-27 | 徐州工业职业技术学院 | A kind of intelligent electric automobile discharge and recharge stake |
| CN108200710A (en) * | 2018-02-13 | 2018-06-22 | 徐州工业职业技术学院 | A kind of intelligence henhouse automatic light-supplementing circuit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686054A (en) * | 2019-01-17 | 2019-04-26 | 徐州工业职业技术学院 | A kind of self-control Housthold earthquake siren |
| CN109686054B (en) * | 2019-01-17 | 2021-05-07 | 徐州工业职业技术学院 | Home-made household earthquake alarm device |
| CN110173455A (en) * | 2019-06-27 | 2019-08-27 | 徐州工业职业技术学院 | A kind of projector multi-function protector |
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Application publication date: 20190101 |