CN215521997U - Thermal conductance flow switch with temperature compensation - Google Patents
Thermal conductance flow switch with temperature compensation Download PDFInfo
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- CN215521997U CN215521997U CN202121889127.5U CN202121889127U CN215521997U CN 215521997 U CN215521997 U CN 215521997U CN 202121889127 U CN202121889127 U CN 202121889127U CN 215521997 U CN215521997 U CN 215521997U
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- flow switch
- knob
- wall
- fixed mounting
- temperature compensation
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Abstract
The utility model relates to the technical field of a thermal conductance flow switch with temperature compensation, and discloses a thermal conductance flow switch with temperature compensation, which comprises an air inlet pipe, an air outlet pipe, a heating wire, a limiting block, a knob, a resistor, a contact piece, a rotating shaft, a baffle, a power line and thermal insulation cotton. This take temperature compensation thermal conductance flow switch through pack the heat preservation cotton before outlet duct inner wall and outer wall, is favorable to keeping warm, avoids the temperature of compensation to reduce because of the difference in temperature of surrounding environment, opens and shuts the size through knob control baffle, controls the gas flow size, utilizes the contact piece of knob bottom installation, during rotatory knob, changes the resistance size to reach the mesh of control compensation temperature height, reach effectual temperature compensation.
Description
Technical Field
The utility model relates to the technical field of a thermal conductance flow switch with temperature compensation, in particular to a thermal conductance flow switch with temperature compensation.
Background
The heat conduction flow switch adopts a totally enclosed design, is waterproof and moistureproof, is specially processed at a probe, is a flow switch with extremely wide application, but has longer corresponding time, and most of the existing heat conduction flow switches have no temperature compensation measures.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the thermal conductance flow switch with the temperature compensation, which is provided with the resistor, the heating wire, the baffle, the rotating shaft and the knob, increases or reduces the temperature compensation by controlling the flow, has the advantages of filling heat insulation cotton between the inner wall and the outer wall of the air outlet pipe, avoiding the reduction of the heating temperature due to the change of the surrounding environment and the like, and solves the technical problems.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a thermal conductivity flow switch with temperature compensation comprises a thermal conductivity flow switch, wherein the thermal conductivity flow switch comprises an air inlet pipe, an air outlet pipe, a heating wire, a limiting block, a knob, a resistor, a contact piece, a rotating shaft, a baffle, a power line and heat insulation cotton;
the utility model discloses a thermal conductance flow switch, including outlet duct, baffle, heating wire bottom fixed mounting, inlet duct bottom fixed mounting has the intake pipe, thermal conductance flow switch side fixed mounting has the outlet duct, it has the heat preservation cotton to fill between outlet duct outer wall and the inner wall, outlet duct bottom surface inner wall middle-end and top surface inner wall middle-end fixed mounting have the stopper, outlet duct side middle-end fixed movable mounting has the pivot, baffle fixed mounting is in the pivot middle-end, pivot top fixed mounting has the knob, knob bottom fixed mounting has the contact piece, heater strip fixed mounting is in outlet duct inner wall one end, heater strip one end and power cord fixed mounting, the heater strip other end and resistance one end fixed mounting, resistance fixed mounting is close to knob one side middle-end in the outlet duct, resistance and contact piece swing joint.
Preferably, the air inlet pipe is fixedly installed at the bottom end of the thermal conductance flow switch, and the air outlet pipe is fixedly installed on the side surface of the thermal conductance flow switch.
Through the technical scheme, the installation of the heat conduction flow switch and the equipment is facilitated by installing the air inlet pipe and the air outlet pipe.
Preferably, the heat preservation cotton is filled between the inner wall and the outer wall of the air outlet pipe.
Through above-mentioned technical scheme, through pack the heat preservation cotton before outlet duct inner wall and outer wall, be favorable to keeping warm, avoid the temperature of compensation to reduce because of the difference in temperature of surrounding environment.
Preferably, stopper fixed mounting is in outlet duct bottom surface inner wall middle-end and top surface inner wall middle-end, pivot movable mounting is in outlet duct side middle-end, pivot middle-end fixed mounting has the baffle, knob fixed mounting is on the pivot top, contact piece fixed mounting is in the knob bottom, outlet duct inner wall one end fixed mounting has the heater strip, power cord and heater strip one end fixed mounting, resistance one end and heater strip other end fixed mounting, the outlet duct is close to knob one side middle-end fixed mounting has resistance, contact piece and resistance swing joint.
Through above-mentioned technical scheme, through the size that opens and shuts of knob control baffle, control gas flow size utilizes the contact piece of knob bottom installation, during the rotatory knob, changes the resistance size to reach the purpose of control compensation temperature height, reach effectual temperature compensation.
Compared with the prior art, the utility model provides the thermal conductance flow switch with the temperature compensation, which has the following beneficial effects:
1. this take temperature compensation thermal conductance flow switch through pack the heat preservation cotton before outlet duct inner wall and outer wall, is favorable to keeping warm, avoids the temperature of compensation to reduce because of the difference in temperature of surrounding environment.
2. This take temperature compensation thermal conductance flow switch, through the size that opens and shuts of knob control baffle, control gas flow size, utilize the contact piece of knob bottom installation, when rotatory knob, change the resistance size to reach the mesh of control compensation temperature height, reach effectual temperature compensation.
Drawings
FIG. 1 is a schematic side view of the entire structure of the present invention;
FIG. 2 is a bottom view of the knob of the present invention;
FIG. 3 is a side view of the knob of the present invention;
FIG. 4 is a schematic cross-sectional view of the front side of an outlet tube according to the present invention;
FIG. 5 is a schematic side view of the inner wall of the outlet tube according to the present invention;
FIG. 6 is a schematic side view of an outer wall of an outlet tube according to the present invention.
Wherein: 1. a thermally conductive flow switch; 2. an air inlet pipe; 3. an air outlet pipe; 4. heating wires; 5. a limiting block; 6. a knob; 7. a resistance; 8. a contact piece; 9. a rotating shaft; 10. a baffle plate; 11. a power line; 12. and (5) heat preservation cotton.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a thermal conductance flow switch with temperature compensation comprises a thermal conductance flow switch 1, wherein the thermal conductance flow switch 1 comprises an air inlet pipe 2, an air outlet pipe 3, a heating wire 4, a limiting block 5, a knob 6, a resistor 7, a contact piece 8, a rotating shaft 9, a baffle 10, a power line 11 and heat insulation cotton 12;
1 bottom fixed mounting of thermal conductance flow switch has intake pipe 2, 1 side fixed mounting of thermal conductance flow switch has outlet duct 3, it has heat preservation cotton 12 to fill between 3 outer walls of outlet duct and the inner wall, 3 bottom surface inner wall middle ends of outlet duct and top surface inner wall middle end fixed mounting have stopper 5, 3 side middle end fixed movable mounting of outlet duct have pivot 9, baffle 10 fixed mounting is in pivot 9 middle-end, 9 top fixed mounting of pivot has knob 6, 6 bottom fixed mounting of knob has contact piece 8, 4 fixed mounting in 3 inner wall one ends of outlet duct of heater strip, 4 one ends of heater strip and 11 fixed mounting of power cord, the heater strip 4 other end and 7 one end fixed mounting of resistance, 7 fixed mounting is in outlet duct 3 near 6 one side middle ends of knob, resistance 7 and 8 swing joint of contact piece.
Specifically, the air inlet pipe 2 is fixedly installed at the bottom end of the thermal conductance flow switch 1, and the air outlet pipe 3 is fixedly installed at the side surface of the thermal conductance flow switch 1. The advantage is, through installing inlet pipe 2 and outlet duct 3 be convenient for thermal conductance flow switch 1 and equipment fixing.
Specifically, the heat preservation cotton 12 is filled between the inner wall and the outer wall of the air outlet pipe 3. The advantage is, through filling heat preservation cotton 12 before 3 inner walls of outlet duct and outer wall, be favorable to keeping warm, avoid the temperature of compensation to reduce because of the difference in temperature of surrounding environment.
Specifically, stopper 5 fixed mounting is in 3 bottom surface inner walls middle-ends of outlet duct and top surface inner wall middle-end, pivot 9 movable mounting is in 3 side middle-ends of outlet duct, pivot 9 middle-end fixed mounting has baffle 10, 6 fixed mounting in the 9 top of pivot of knob, 8 fixed mounting of contact piece are in 6 bottoms of knob, 3 inner wall one end fixed mounting of outlet duct have heater strip 4, power cord 11 and 4 one end fixed mounting of heater strip, 7 one end of resistance and 4 other end fixed mounting of heater strip, outlet duct 3 is close to 6 one side middle-end fixed mounting of knob and has resistance 7, 8 and 7 swing joint of contact piece and resistance. The advantage is, through the size that the knob 6 control baffle 10 opened and shut, controls the gas flow size, utilizes the contact piece 8 of 6 bottom installations of knob, when rotatory knob 6, changes resistance 7 size to reach the mesh of control compensation temperature height, reach effectual temperature compensation.
When using, be connected heat conductance flow switch 1's intake pipe 2 and outlet duct 3 with equipment, be connected power cord 11 and power, through the size that opens and shuts of 6 division control baffle 10 of rotatory knob, control gas flow, rotatory knob 6 drives contact piece 8 simultaneously and moves on resistance 7, control resistance 7 value size to the temperature height of control heater strip 4 heating, thereby reach the purpose of compensating to gaseous temperature.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a take temperature compensation thermal conductance flow switch, includes thermal conductance flow switch (1), its characterized in that: the heat conduction flow switch (1) comprises an air inlet pipe (2), an air outlet pipe (3), a heating wire (4), a limiting block (5), a knob (6), a resistor (7), a contact piece (8), a rotating shaft (9), a baffle (10), a power line (11) and heat insulation cotton (12);
the heat conduction flow switch is characterized in that an air inlet pipe (2) is fixedly mounted at the bottom end of the heat conduction flow switch (1), an air outlet pipe (3) is fixedly mounted on the side surface of the heat conduction flow switch (1), heat insulation cotton (12) is filled between the outer wall and the inner wall of the air outlet pipe (3), a limiting block (5) is fixedly mounted at the middle end of the inner wall of the bottom surface and the middle end of the inner wall of the top surface of the air outlet pipe (3), a rotating shaft (9) is fixedly and movably mounted at the middle end of the side surface of the air outlet pipe (3), a baffle (10) is fixedly mounted at the middle end of the rotating shaft (9), a knob (6) is fixedly mounted at the top end of the rotating shaft (9), a contact piece (8) is fixedly mounted at the bottom end of the knob (6), a heating wire (4) is fixedly mounted at one end of the inner wall of the air outlet pipe (3), one end of the heating wire (4) is fixedly mounted with a power line (11), and the other end of the heating wire (4) is fixedly mounted with one end of a resistor (7), the resistor (7) is fixedly arranged at the middle end of one side, close to the knob (6), of the air outlet pipe (3), and the resistor (7) is movably connected with the contact piece (8).
2. The thermally conductive flow switch with temperature compensation of claim 1, wherein: the air inlet pipe (2) is fixedly arranged at the bottom end of the heat conduction flow switch (1), and the air outlet pipe (3) is fixedly arranged on the side surface of the heat conduction flow switch (1).
3. The thermally conductive flow switch with temperature compensation of claim 1, wherein: the heat insulation cotton (12) is filled between the inner wall and the outer wall of the air outlet pipe (3).
4. The thermally conductive flow switch with temperature compensation of claim 1, wherein: stopper (5) fixed mounting is in outlet duct (3) bottom surface inner wall middle-end and top surface inner wall middle-end, pivot (9) movable mounting is in outlet duct (3) side middle-end, pivot (9) middle-end fixed mounting has baffle (10), knob (6) fixed mounting is on pivot (9) top, contact piece (8) fixed mounting is in knob (6) bottom, outlet duct (3) inner wall one end fixed mounting has heater strip (4), power cord (11) and heater strip (4) one end fixed mounting, resistance (7) one end and heater strip (4) other end fixed mounting, outlet duct (3) are close to knob (6) one side middle-end fixed mounting and have resistance (7), contact piece (8) and resistance (7) swing joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121889127.5U CN215521997U (en) | 2021-08-12 | 2021-08-12 | Thermal conductance flow switch with temperature compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121889127.5U CN215521997U (en) | 2021-08-12 | 2021-08-12 | Thermal conductance flow switch with temperature compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215521997U true CN215521997U (en) | 2022-01-14 |
Family
ID=79790902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121889127.5U Active CN215521997U (en) | 2021-08-12 | 2021-08-12 | Thermal conductance flow switch with temperature compensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215521997U (en) |
-
2021
- 2021-08-12 CN CN202121889127.5U patent/CN215521997U/en active Active
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