CN213874698U

CN213874698U - Multi-point resistor

Info

Publication number: CN213874698U
Application number: CN202022297658.7U
Authority: CN
Inventors: 王劲松
Original assignee: Shanghai Chenxin Instr Co ltd
Current assignee: Shanghai Chenxin Instr Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-08-03
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a multiple spot type resistance, including protective housing one, the upper end fixed mounting of protective housing one has the terminal box, the lower extreme fixed mounting of protective housing one has the flange, the flange is circular structure, the fixed orifices that is provided with of avris of flange upper end, the lower extreme fixed mounting of flange has protective housing two, flange and protective housing one are stainless steel. This multiple spot type resistance, water pump 9 through the installation, pour the coolant liquid into from cold liquid entry 10, water pump 9 drives the coolant liquid and enters into heat dissipation water pipe 16 from outlet pipe 13, then take away the inside heat absorption of device through heat dissipation water pipe 16 through the coolant liquid, the coolant liquid flows into water pump 9 through inlet tube 14 at last, coolant liquid circulation flow has improved the radiating effect, traditional multiple spot resistance has been solved because the leakproofness is good inside heat and is gived off more slowly, lead to inside heat gathering temperature to rise and influence measuring accuracy, the problem of production efficiency has been reduced.

Description

Multi-point resistor

Technical Field

The utility model relates to the technical field of resistance, specifically be a multiple spot type resistance.

Background

The multipoint thermal resistor is an instrument which is used for measuring the temperature gradient in a container or a storage tank in a production field and needs to measure the temperature of a plurality of positions at the same time, and the multipoint thermal resistor is used as a temperature sensor and is usually connected with a multi-channel display regulator, a recorder or a PLC system to measure and display the temperature of different gradient points.

Traditional multiple spot resistance is because the good inside heat of leakproofness gives off comparatively slowly, leads to inside heat gathering temperature to rise and influences the accuracy of measuring, has reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiple spot type resistance to provide traditional multiple spot resistance in solving above-mentioned background art because the leakproofness well inside heat gives off more slowly, leads to inside heat gathering temperature to rise and influences measuring accuracy, has reduced production efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multiple spot type resistor, includes protective housing one, the upper end fixed mounting of protective housing one has the terminal box, the lower extreme fixed mounting of protective housing one has the flange, the flange is circular structure, the avris of flange upper end is fixed and is provided with the fixed orifices, the lower extreme fixed mounting of flange has protective housing two, flange and protective housing one are stainless steel, the lower extreme fixed mounting of protective housing two has sealed piece.

Preferably, the lower extreme fixed mounting of sealed piece has the thermal resistance, the thermal resistance passes sealed piece, second protective housing and flange and extends to the inside of first protective housing, the left end fixed mounting of first protective housing has the fixed plate.

Preferably, the inside fixed mounting of fixed plate has the water pump, the upper end fixed mounting of water pump has the cold liquid entry, the upper end of fixed plate is passed to the upper end of cold liquid entry, the fixed thermovent that is provided with in middle part of water pump front end.

Preferably, the inside rotation of thermovent installs the fan, the left end fixed mounting of water pump has the outlet pipe, the right-hand member of outlet pipe passes the water pump and extends to the inside of water pump, the below fixed mounting of the silent outlet pipe in left end of water pump has the inlet tube.

Preferably, the first protective housing and the second protective housing are fixedly provided with a cooling layer, the cooling layer is fixedly arranged on the inner portion of the cooling layer and provided with heat dissipation water pipes, and the heat dissipation water pipes are distributed on the inner walls of the first protective housing and the second protective housing in an equidistance mode and are fixedly connected with the water outlet pipe and the water inlet pipe.

Preferably, the upper end equidistance of thermal resistance is arranged in the inside of protecting sheathing two, the avris of thermal resistance is fixed and is provided with anticorrosive insulating layer, the lower extreme fixed mounting of thermal resistance has the temperature sensing head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the multipoint resistor, cooling liquid is poured from the cold liquid inlet 10 through the installed water pump 9, the water pump 9 drives the cooling liquid to enter the heat dissipation water pipe 16 from the water outlet pipe 13, then the heat inside the device is absorbed through the heat dissipation water pipe 16 and taken away through the cooling liquid, the cooling liquid finally flows into the water pump 9 through the water inlet pipe 14, the cooling liquid circularly flows to improve the heat dissipation effect, and the problems that the measurement accuracy is influenced and the production efficiency is reduced due to the fact that the traditional multipoint resistor is good in sealing performance and the heat inside is slowly dissipated, and the temperature of the heat accumulated inside is increased are solved;

2. according to the multipoint resistor, the thermal resistor 7 is isolated from surrounding corrosive media through the installed anticorrosive insulating layer 17, so that the thermal resistor 7 is prevented from being corroded or rusted during working, the service life is prolonged, and inaccurate measurement caused by mutual winding interference of the thermal resistor 7 is avoided;

3. this multiple spot type resistance through the flange 3 of installation, two pipelines, pipe fitting or equipment, fix respectively earlier on a flange 3, between two flanges 3, including sealed the pad, with the bolt-up together, flange 3 connects convenient to use leakproofness good, can bear great pressure for connect more firmly.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic view of the electrothermal hair-blocking structure of the present invention;

fig. 4 is an enlarged schematic view of the heat dissipation layer of the present invention.

In the figure: 1. a first protective shell; 2. a junction box; 3. a flange; 4. a fixing hole; 5. a second protective shell; 6. a sealing block; 7. a thermal resistor; 8. a fixing plate; 9. a water pump; 10. a cold liquid inlet; 11. a heat dissipation port; 12. a fan; 13. a water outlet pipe; 14. a water inlet pipe; 15. a cooling layer; 16. a heat dissipation water pipe; 17. an anticorrosive insulating layer; 18. a temperature sensing head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a multiple spot type resistor, includes protective housing one 1, and the upper end fixed mounting of protective housing one 1 has terminal box 2, and the lower extreme fixed mounting of protective housing one 1 has flange 3, and flange 3 is circular structure, and the avris of flange 3 upper end is fixed and is provided with fixed orifices 4, and the lower extreme fixed mounting of flange 3 has protective housing two 5, and protective housing two 5, flange 3 and protective housing one 1 are stainless steel, and the lower extreme fixed mounting of protective housing two 5 has sealed piece 6.

Further, the lower extreme fixed mounting of sealed piece 6 has thermal resistance 7, and thermal resistance 7 passes sealed piece 6, two 5 of protective housing and flange 3 and extends to the inside of protective housing 1, and the left end fixed mounting of protective housing 1 has fixed plate 8, and through the sealed piece 6 of installation, has improved the leakproofness and has kept apart thermal resistance 7 equidistance simultaneously, prevents to twine.

Further, the inside fixed mounting of fixed plate 8 has water pump 9, the upper end fixed mounting of water pump 9 has cold liquid entry 10, the upper end of cold liquid entry 10 passes the upper end of fixed plate 8, the fixed thermovent 11 that is provided with in middle part of water pump 9 front end, water pump 9 through the installation, pour the coolant liquid into from cold liquid entry 10, water pump 9 drives the coolant liquid and enters into heat dissipation water pipe 16 from outlet pipe 13, then take away through the coolant liquid with the inside heat absorption of device through heat dissipation water pipe 16, the coolant liquid flows into water pump 9 through inlet tube 14 at last, coolant liquid circulation flow has improved the radiating effect, traditional multiple spot resistance has been solved because the leakproofness is good inside heat gives off more slowly, lead to inside heat gathering temperature to rise and influence measuring accuracy, the problem of production efficiency has been reduced.

Further, fan 12 is installed in the inside rotation of thermovent 11, and water pump 9's left end fixed mounting has outlet pipe 13, and the right-hand member of outlet pipe 13 passes water pump 9 and extends to the inside of water pump 9, and the below fixed mounting that water pump 9's the left end does not say outlet pipe 13 has inlet tube 14, and through the fan 12 of installation, fan 12 rotates and can accelerate the inside thermal diffusion of coolant liquid of inflow water pump 9, has improved the radiating effect of coolant liquid.

Further, protective housing 1 and protective housing two 5 are inside to be fixed and to be provided with cooling layer 15, the inside fixed mounting on cooling layer 15 has heat dissipation water pipe 16, heat dissipation water pipe 16 equidistance distribute at the inner wall of protective housing 1 and protective housing two 5 and with outlet pipe 13 and inlet tube 14 fixed connection, through protective housing 1 and protective housing two 5 of installation, protective housing 1 and protective housing two 5 are stainless steel, not only hardness is higher and have corrosion resisting property and oxidation resisting property all relatively better, improved the protection effect.

Further, the upper end equidistance of thermal resistor 7 is arranged in the inside of protecting crust two 5, and the avris of thermal resistor 7 is fixed and is provided with anticorrosive insulating layer 17, and the lower extreme fixed mounting of thermal resistor 7 has temperature sensing head 18, through the anticorrosive insulating layer 17 of installation, makes thermal resistor 7 and the corrosive medium around keep apart, avoids thermal resistor 7 during operation to suffer to corrode or rust, has improved life, and has avoided thermal resistor 7 to twine the interference each other and lead to measuring inaccurate.

The working principle is as follows: firstly, the device is well installed through the flange 3, two pipelines, pipe fittings or equipment are respectively fixed on one flange 3, a sealing gasket is arranged between the two flanges 3 and is fastened together by bolts, the flanges 3 are convenient to connect and use and have good sealing performance and can bear larger pressure, so that the connection is more stable, the first protective shell 1 and the second protective shell 5 are made of stainless steel, the first protective shell 1 and the second protective shell 5 are high in hardness and good in corrosion resistance and oxidation resistance, the protection effect is improved, the thermal resistor 7 is isolated from surrounding corrosive media by the anticorrosion insulating layer 17, the thermal resistor 7 is prevented from being corroded or rusted when in work, the service life is prolonged, the problem that the thermal resistor 7 is inaccurate in measurement due to mutual winding interference of the thermal resistor 7 is avoided, the cooling liquid is poured into the cooling liquid inlet 10, and the water pump 9 drives the cooling liquid to enter the heat dissipation water pipe 16 from the water outlet pipe 13, then take away the inside heat absorption of device through the coolant liquid through heat dissipation water pipe 16, the coolant liquid flows into water pump 9 through inlet tube 14 at last, and the coolant liquid circulation flow has improved the radiating effect, has solved traditional multiple spot resistance because the good inside heat of leakproofness gives off more slowly, leads to inside heat gathering temperature to rise and influences the measuring accuracy, has reduced production efficiency's problem.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A multipoint resistor comprises a first protective shell (1), and is characterized in that: the utility model discloses a protective housing, including protective housing one (1), lower extreme fixed mounting has terminal box (2) on the protective housing one (1), the lower extreme fixed mounting of protective housing one (1) has flange (3), flange (3) are circular structure, the avris of flange (3) upper end is fixed and is provided with fixed orifices (4), the lower extreme fixed mounting of flange (3) has protective housing two (5), flange (3) and protective housing one (1) are stainless steel, the lower extreme fixed mounting of protective housing two (5) has sealed piece (6).

2. A multipoint type resistor according to claim 1, characterized in that: the lower extreme fixed mounting of sealed piece (6) has thermal resistance (7), thermal resistance (7) pass sealed piece (6), protective housing two (5) and flange (3) and extend to the inside of protective housing one (1), the left end fixed mounting of protective housing one (1) has fixed plate (8).

3. A multipoint type resistor according to claim 2, characterized in that: the inside fixed mounting of fixed plate (8) has water pump (9), the upper end fixed mounting of water pump (9) has cold liquid entry (10), the upper end of fixed plate (8) is passed to the upper end of cold liquid entry (10), the fixed thermovent (11) that are provided with in middle part of water pump (9) front end.

4. A multipoint type resistor according to claim 3, characterized in that: fan (12) are installed to the inside rotation of thermovent (11), the left end fixed mounting of water pump (9) has outlet pipe (13), the right-hand member of outlet pipe (13) passes water pump (9) and extends to the inside of water pump (9), the below fixed mounting of the silent outlet pipe of left end (13) of water pump (9) has inlet tube (14).

5. A multipoint type resistor according to claim 1, characterized in that: protective housing (1) and protective housing two (5) inside fixed cooling layer (15) of being provided with, the inside fixed mounting on cooling layer (15) has heat dissipation water pipe (16), heat dissipation water pipe (16) equidistance distribute at the inner wall of protective housing one (1) and protective housing two (5) and with outlet pipe (13) and inlet tube (14) fixed connection.

6. A multipoint type resistor according to claim 2, characterized in that: the inside at protecting crust two (5) is arranged to the upper end equidistance of thermal resistance (7), the avris of thermal resistance (7) is fixed and is provided with anticorrosive insulating layer (17), the lower extreme fixed mounting of thermal resistance (7) has temperature sensing head (18).