CN207745246U - Physical cooling instrument - Google Patents
Physical cooling instrument Download PDFInfo
- Publication number
- CN207745246U CN207745246U CN201720726623.6U CN201720726623U CN207745246U CN 207745246 U CN207745246 U CN 207745246U CN 201720726623 U CN201720726623 U CN 201720726623U CN 207745246 U CN207745246 U CN 207745246U
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- power supply
- pump
- semiconductor cooler
- interface
- water
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Abstract
The utility model proposes a kind of physical cooling instruments, including shell, semiconductor cooler is equipped in the shell, the first interface of the semiconductor cooler cold end, pump box integration water pump, the water outlet connector for connecting cold compress bag, the backwater joint for connecting cold compress bag and semiconductor cooler cold end second interface be sequentially connected through pipeline, form cooling cycle system；First interface, heat dissipation pump, radiator and the second interface in semiconductor cooler hot junction in the semiconductor cooler hot junction are sequentially connected through pipeline, form heat dissipation circulating system；The semiconductor cooler, heat dissipation pump, radiator and pump box integration water pump are controlled by control panel, and the control panel is powered by Switching Power Supply, and the Switching Power Supply is connected with power supply.Above-mentioned physical cooling instrument it is compact-sized it is light, water route is hermetically sealed, can carry accumulator, cooling rate is fast, energy conservation and environmental protection, work efficiency is high, can be applied to the first aid place of the not no alternating current such as field operation, ambulance.
Description
Technical field
The utility model is related to the field of medical instrument technology more particularly to a kind of physical cooling instruments.
Background technology
Semiconductor refrigerating technology reaches its maturity, medically also increasingly using semiconductor as the cooling system of refrigeration principle
Increase, but liquid is cooled down using semiconductor principle in the prior art, is then recycled to water pocket and carries out Physical temperature-lowering to affected part
Cooling instrument volume weight it is all very big, mobile device is easy spilling water during use, and there are pre- temperature fall times long, cooling
Amplitude is low, energy utilization rate is low, the problem of can not being convenient for carrying.
Utility model content
In order to solve the problems in the existing technology, the utility model proposes it is a kind of it is compact-sized it is light, water route is complete
Sealing, can carry accumulator, cooling rate be fast, energy conservation and environmental protection, the physical cooling instrument that work efficiency is high.
To achieve the goals above, the utility model proposes a kind of physical cooling instruments, including shell, in the shell
Equipped with semiconductor cooler, the first interface of the semiconductor cooler cold end, pump box integration water pump, for connecting cold compress bag
Water outlet connector, the backwater joint for connecting cold compress bag and semiconductor cooler cold end second interface connect successively through pipeline
It connects, forms cooling cycle system；First interface, heat dissipation pump, radiator and the semiconductor system in the semiconductor cooler hot junction
The second interface in cooler hot junction is sequentially connected through pipeline, forms heat dissipation circulating system；The semiconductor cooler, dissipates heat dissipation pump
Hot device and pump box integration water pump are controlled by control panel, and the control panel is powered by Switching Power Supply, the Switching Power Supply with
Power supply is connected.
Preferably, the pump box integration water pump includes water tank, and the side wall of the water tank is made of Double-layer acrylic plate,
And it is vacuum layer between the Double-layer acrylic plate；It is equipped with water return outlet, the water return outlet warp in the lower end of the water tank side wall
Pipeline is connected with the first interface of the semiconductor cooler cold end；The upper surface of the water tank is equipped with filler, described
Filler is sealed by upper cover, and air pressure double-beat drop valve is equipped in the upper cover；The lower surface of pump intake and the water tank
It is connected, the water outlet of the water pump is connected through pipeline with the water outlet connector, and is additionally provided with flowmeter on the pipeline,
The flowmeter is connected with the control panel；The water tank and water pump are fixed by fixed frame, the fixed frame also with
The shell is connected.
Preferably, it is additionally provided with handle on the housing.
Preferably, it is additionally provided with accumulator interface on the shell, the Switching Power Supply is by storage battery power supply or described
Switching Power Supply is connected by plug with the power supply of peripheral hardware.
Preferably, the physical cooling instrument further includes operation panel, and display screen is equipped on the operation panel, described
Operation panel is connected with the control panel.
Preferably, the semiconductor cooler is equipped with temperature sensor, the temperature sensor and the control panel
It is connected.
Preferably, it is additionally provided with probe for detecting temperature on the housing, the probe for detecting temperature is connected with the control panel.
Preferably, the control panel includes control unit, described control unit respectively with power supply unit, temperature acquisition list
Member, alarm unit and relay unit are connected, and the power supply unit is connected with the Switching Power Supply, the temperature acquisition
Unit is connected with the temperature sensor and probe for detecting temperature, the relay unit control the semiconductor cooler,
Heat dissipation pump, radiator and pump box integration water pump；Described control unit is also connected with the flowmeter and operation panel.
The advantageous effect of the program of the utility model be above-mentioned physical cooling instrument it is compact-sized it is light, water route is entirely close
Envelope, can carry accumulator, cooling rate is fast, energy conservation and environmental protection, work efficiency is high, existing Physical temperature-lowering equipment can be solved and existed
Volume is big, energy consumption is big, when using it is immovable, pre- cooling time is long, ineffective problem.Involved by the utility model
Physical cooling instrument can be applied to the first aid place of the not no alternating current such as field operation, ambulance.
Description of the drawings
Fig. 1 shows the principle schematic of the physical cooling instrument involved by the utility model.
Fig. 2 shows the structural schematic diagrams of the pump box integration water pump.
Fig. 3 shows the structural schematic diagram of the tank upper cover.
Fig. 4 shows the principle schematic of the control panel.
Fig. 5 shows the circuit diagram of the power supply unit on the control panel.
Fig. 6 shows the circuit diagram of the control unit on the control panel.
Fig. 7 shows the circuit diagram of the temperature collecting cell on the control panel.
Fig. 8 shows the circuit diagram of the alarm unit on the control panel.
Fig. 9 shows the circuit diagram of the relay unit on the control panel.
Reference numeral：1- Switching Power Supplies, 2- operation panels, 3- control panels, 4- semiconductor coolers, 5- heat dissipation pumps, 6- dissipate
Hot device, 7- pump box integration water pumps, 8- solid-state relays, 9- pipelines, 10- flowmeters, 11- probe for detecting temperature, 12- water outlet connectors,
13- water tanks, 14- water pumps, 15- fixed frames, 16- upper covers, 17- water return outlets, 18- water outlets, 19- air pressure double-beat drop valves, 20- return water connect
Head, 31- control units, 32- power supply units, 33- temperature collecting cells, 34- alarm units, 35- relay units.
Specific implementation mode
Specific embodiment of the present utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, the physical cooling instrument involved by the utility model includes shell（It is not shown in figure）, in the shell
It is equipped with semiconductor cooler 4 in 1, the first interface of 4 cold end of the semiconductor cooler, pump box integration water pump 7, for connecting
The second interface of 4 cold end of the water outlet connector 12 of cold compress bag, the backwater joint 20 for connecting cold compress bag and semiconductor cooler
It is sequentially connected through pipeline 9, forms cooling cycle system；The first interface in 4 hot junction of the semiconductor cooler, heat dissipation pump 5, heat dissipation
The second interface in 4 hot junction of device 6 and semiconductor cooler is sequentially connected through pipeline, forms heat dissipation circulating system；The semiconductor
Refrigerator 4, heat dissipation pump 5, radiator 6 and pump box integration water pump 7 are controlled by control panel 3, and the control panel 3 is by switch electricity
Source 1 powers, and the Switching Power Supply 1 is connected with power supply.
The structural schematic diagram of the pump box integration water pump 7 is as shown in Figure 2,3, including water tank 13, the side of the water tank 13
Wall is made of Double-layer acrylic plate, and is vacuum layer between the Double-layer acrylic plate, and such structure design can be effective
Completely cut off heat transfer, prevents condensed water from generating, and water level can be observed.It is equipped with return water in the lower end of 13 side wall of the water tank
Mouth 17, the water return outlet 17 is connected through pipeline with the first interface of 4 cold end of the semiconductor cooler.The water tank 13 it is upper
Surface is equipped with filler, and the filler is sealed by upper cover 16, is made in motion state in order to which equipment is effectively ensured
Used time can normal operation and will not spilling water, and make the air pressure balance in babinet, air pressure balance be equipped in the upper cover 16
Valve 19, as shown in Figure 3.14 water inlet of water pump is connected with the lower surface of the water tank 13, and the water outlet 18 of the water pump 14 passes through
Pipeline 9 is connected with the water outlet connector 12, and flowmeter 10 is additionally provided on the pipeline 9, the flowmeter 10 with it is described
Control panel 3 is connected.The water tank 13 and water pump 14 are fixed by fixed frame 15, the fixed frame 15 also with the shell
It is connected.
In order to make the physical cooling instrument involved by the utility model realize portable effect, it is additionally provided on the housing
Handle（It is not shown in figure）.Accumulator interface is additionally provided on the shell, to make the Switching Power Supply 1 by storage battery power supply
（During specific use, the Switching Power Supply 1 can also be connected by plug with the power supply of peripheral hardware）.
In order to meet intelligentized demand, the physical cooling instrument involved by the utility model further includes operation panel 2, in institute
Operation panel 2 is stated equipped with the display screen for showing relevant parameter information, the operation panel 2 is connected with the control panel 3
It connects.The semiconductor cooler 4 is equipped with the temperature sensor of model DS18b20（It is not shown in figure）, the temperature sensing
Device is connected with the control panel 3.Be additionally provided with probe for detecting temperature 11 on the housing, the probe for detecting temperature 11 also with the control
Plate 3 is connected.
As shown in figure 4, the control panel 3 include control unit 31, described control unit 31 respectively with power supply unit 32, temperature
Degree collecting unit 33, alarm unit 34 and relay unit 35 are connected.
The circuit diagram of the power supply unit 32 is as shown in figure 5, the first connecting terminal J1 is connected with the Switching Power Supply 1
It connecing, external power supply is converted into+24V direct currents by the Switching Power Supply 1, and 2 pins of the first connecting terminal J1 are grounded,
1 pin is connected to 1 pin and 2 pins of the decompression chip U2 of model HKS12006,3 pins and 4 of the decompression chip U2
Pin is grounded, and 5 pins and 6 pins are connected, and output+12V electricity, the 6 pins also extraction wire of the decompression chip U2 is through simultaneously
First capacitance C1 of connection and the second electrolytic capacitor C2 ground connection, the anode of the second electrolytic capacitor C2 are connected to model
2 pins of the microcontroller power supply chip U3 of WRB1205MB, 1 pin, 3 pins ground connection, 5 pins are electrolysed through third in parallel
Capacitance C3, the 4th capacitance C4 and the 5th electrolytic capacitor C5 ground connection, and drawn from 5 pins of the microcontroller power supply chip U3
VCC, so that chip U1 powers in order to control.
The circuit diagram of described control unit 31 is as shown in fig. 6, in the present embodiment, the control chip U1 uses type
Number control chip for being ATMEGA48,4 pins, 6 pins and 18 pins of the control chip U1 are connected with VCC, and 3
Pin, 5 pins and 21 pins are grounded, and 29 pins of the control chip U1 are connected to VCC through first resistor R1.
The circuit diagram of the temperature collecting cell 33 as shown in fig. 7, the second connecting terminal J2 with setting described half
Temperature sensor on conductor refrigerator 4 is connected, and third connecting terminal J3 is connected with the probe for detecting temperature 11, and described second
1 pin of connecting terminal J2 and third connecting terminal J3 are connected with VCC, the second connecting terminal J2 and third terminals
3 pins of sub- J3 are grounded；2 pins of the second connecting terminal J2 are connected to the cathode of the 11st diode D11, and described
The anode of 11 diode D11 is connected to 3 pins of the second connecting terminal J2,2 pins of the second connecting terminal J2
It is additionally coupled to the anode of the 13rd diode D13, the cathode of the 13rd diode D13 is connected to VCC, second terminals
2 pins of sub- J2 are also connected to VCC through the 7th resistance R7, are connected to from the 2 pins also extraction wire of the second connecting terminal J2
27 pins of the control chip U1.2 pins of the third connecting terminal J3 are connected to the cathode of the 12nd diode D12,
The anode of the 12nd diode D12 is connected to 3 pins of the third connecting terminal J3, the third connecting terminal J3's
2 pins are additionally coupled to the anode of the 14th diode D14, and the cathode of the 14th diode D14 is connected to VCC, the third
2 pins of connecting terminal J3 are also connected to VCC through the 6th resistance R6, from the 2 pins also extraction wire of the third connecting terminal J3
It is connected to 26 pins of the control chip U1.
The circuit diagram of the alarm unit 34 as shown in figure 8,28 pins of the control chip U1 through second resistance
R2 is connected to the base stage of triode Q1, the emitter ground connection of the triode Q1, and collector is connected to VCC through buzzer B1,
Collector is additionally coupled to the anode of the first diode D1, and the cathode of the first diode D1 is connected to VCC, in the present embodiment
In, the triode Q1 uses the triode of model 8050.
The circuit diagram of the relay unit 35 is as shown in figure 9,11 pins of the control chip U1 are connected to the
The anode of the cathode of two light emitting diode D2, the second light emitting diode D2 is connected to the first optocoupler of model AQY210EH
2 pins of U4,1 pin are connected to VCC, the 3 pins ground connection of the first optocoupler U4, the connection of 4 pins through 3rd resistor R3
To the anode of third diode D3, the cathode of the third diode D3 is connected to+24V electricity, 4 pins of the first optocoupler U4
Coil also through the first relay is connected to+24V electricity, and one end of the normally opened contact K1 of first relay is connected to+12V
Electricity, the other end are connected to 1 pin of the 4th connecting terminal J4, and 1 pin of the 4th connecting terminal J4 is connected to the eight or two
The cathode of pole pipe D8, the plus earth of the 8th diode D8, the 2 pins ground connection of the 4th connecting terminal J4, described the
The external heat dissipation pumps 5 of four connecting terminal J4, to make the control chip U1 control the action of the heat dissipation pump 5.
10 pins of the control chip U1 are connected to the cathode of the 4th light emitting diode D4, the 4th light emitting diode
The anode of D4 is connected to 2 pins of the second optocoupler U5 of model AQY210EH, and 1 pin is connected to VCC through the 4th resistance R4,
3 pins of the second optocoupler U5 are grounded, and 4 pins are connected to the anode of the 5th diode D5, the 5th diode D5's
Cathode is connected to+24V electricity, and the coil of 4 pins of the second optocoupler U5 also through the second relay is connected to+24V electricity, and described the
One end of the normally opened contact K2 of two relays is connected to+12V electricity, and the other end is connected to 1 pin of the 5th connecting terminal J5, institute
1 pin for stating the 5th connecting terminal J5 is connected to the cathode of the 9th diode D9, the plus earth of the 9th diode D9, institute
State the 2 pins ground connection of the 5th connecting terminal J5, the external pump box integration water pumps 7 of the 5th connecting terminal J5, to make
The control chip U1 controls the action of the pump box integration water pump 7.
9 pins of the control chip U1 are connected to the cathode of the 6th light emitting diode D6, the 6th light emitting diode
The anode of D6 is connected to 2 pins of the third optocoupler U6 of model AQY210EH, and 1 pin is connected to VCC through the 5th resistance R5,
3 pins of the third optocoupler U6 are grounded, and 4 pins are connected to the anode of the 7th diode D7, the 7th diode D7's
Cathode is connected to+24V electricity, and the coil of 4 pins of the third optocoupler U6 also through third relay is connected to+24V electricity, and described the
One end of the normally opened contact K3 of three relays is connected to+24V electricity, and the other end is connected to 1 pin of the 6th connecting terminal J6, institute
1 pin for stating the 6th connecting terminal J6 is connected to the cathode of the tenth diode D10, the plus earth of the tenth diode D10,
2 pins of the 6th connecting terminal J6 are grounded, the external radiators 6 of the 6th connecting terminal J6, to make the control
Coremaking piece U1 controls the action of the radiator 6.
The control chip U1 is also set the solid-state relay 8 in the shell and controls the semiconductor cooler
Whether 4 action.
Physical cooling instrument involved by the utility model it is compact-sized it is light, water route is hermetically sealed, can carry accumulator, cooling
Speed is fast, energy conservation and environmental protection, work efficiency is high, can solve that volume is big existing for existing Physical temperature-lowering equipment, energy consumption is big, uses
When it is immovable, pre- cooling time is long, ineffective problem.Physical cooling instrument involved by the utility model can be applied
In the first aid place of the not no alternating current such as field operation, ambulance.
Claims (8)
1. a kind of physical cooling instrument, it is characterised in that：Including shell, it is equipped with semiconductor cooler in the shell, described half
The first interface of conductor refrigerator cold end, pump box integration water pump, the water outlet connector for connecting cold compress bag, for connecting cold compress
The backwater joint of bag and the second interface of semiconductor cooler cold end are sequentially connected through pipeline, form cooling cycle system；Institute
First interface, heat dissipation pump, radiator and the second interface in semiconductor cooler hot junction in semiconductor cooler hot junction are stated through pipe
Road is sequentially connected, and forms heat dissipation circulating system；The semiconductor cooler, heat dissipation pump, radiator and pump box integration water pump
It is controlled by control panel, the control panel is powered by Switching Power Supply, and the Switching Power Supply is connected with power supply.
2. physical cooling instrument according to claim 1, it is characterised in that：The pump box integration water pump includes water tank, institute
The side wall for stating water tank is made of Double-layer acrylic plate, and is vacuum layer between the Double-layer acrylic plate；In the water tank side wall
Lower end be equipped with water return outlet, the water return outlet is connected through pipeline with the first interface of the semiconductor cooler cold end；Institute
The upper surface for stating water tank is equipped with filler, and the filler is sealed by upper cover, and air pressure balance is equipped in the upper cover
Valve；Pump intake is connected with the lower surface of the water tank, and the water outlet of the water pump is through pipeline and the water outlet connector phase
Connection, and flowmeter is additionally provided on the pipeline, the flowmeter is connected with the control panel；The water tank and water pump are logical
It crosses fixed frame to be fixed, the fixed frame is also connected with the shell.
3. physical cooling instrument according to claim 2, it is characterised in that：It is additionally provided with handle on the housing.
4. physical cooling instrument according to claim 3, it is characterised in that：Accumulator interface, institute are additionally provided on the shell
Switching Power Supply is stated by storage battery power supply or the Switching Power Supply to be connected with the power supply of peripheral hardware by plug.
5. physical cooling instrument according to claim 4, it is characterised in that：The physical cooling instrument further includes operation panel,
Display screen is equipped on the operation panel, the operation panel is connected with the control panel.
6. physical cooling instrument according to claim 5, it is characterised in that：The semiconductor cooler is equipped with temperature sensing
Device, the temperature sensor are connected with the control panel.
7. physical cooling instrument according to claim 6, it is characterised in that：It is additionally provided with probe for detecting temperature on the housing, institute
Probe for detecting temperature is stated with the control panel to be connected.
8. physical cooling instrument according to claim 7, it is characterised in that：The control panel includes control unit, the control
Unit processed is connected with power supply unit, temperature collecting cell, alarm unit and relay unit respectively, the power supply unit with
The Switching Power Supply is connected, and the temperature collecting cell is connected with the temperature sensor and probe for detecting temperature, it is described after
Electric appliance unit controls the semiconductor cooler, heat dissipation pump, radiator and pump box integration water pump；Described control unit is also
It is connected with the flowmeter and operation panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720726623.6U CN207745246U (en) | 2017-06-21 | 2017-06-21 | Physical cooling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720726623.6U CN207745246U (en) | 2017-06-21 | 2017-06-21 | Physical cooling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207745246U true CN207745246U (en) | 2018-08-21 |
Family
ID=63145564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720726623.6U Active CN207745246U (en) | 2017-06-21 | 2017-06-21 | Physical cooling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207745246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021184871A1 (en) * | 2020-03-18 | 2021-09-23 | 锐可医疗科技(苏州)有限公司 | Cold compress circulating device and cold compress circulating system |
-
2017
- 2017-06-21 CN CN201720726623.6U patent/CN207745246U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021184871A1 (en) * | 2020-03-18 | 2021-09-23 | 锐可医疗科技(苏州)有限公司 | Cold compress circulating device and cold compress circulating system |
| EP4122433A4 (en) * | 2020-03-18 | 2023-09-20 | Suzhou Microport Rehabtech (Group) Co., Ltd. | Cold compress circulating device and cold compress circulating system |
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