Thermocouple assembly for heater

Abstract

The thermocouple assembly for the heater comprises an installation shell, a convenient installation and disassembly mechanism and an assembly operation mechanism, the convenient installation and disassembly mechanism comprises a clamping groove, a clamping ring is arranged in the clamping groove, two sides of the clamping ring are fixedly connected with fixing plates, connecting holes are formed in the fixing plates, screws are arranged in the connecting holes, and the screws are connected with the clamping groove. Fixing holes are formed in the surfaces of the fixing plates in a penetrating mode. According to the utility model, through the arrangement of the convenient mounting and dismounting mechanism, the clamping rings slide to proper positions along the clamping groove, the clamping groove is arranged at the middle position of the surface of the mounting shell, the number of the clamping rings is two, and the clamping rings can be fixed in the clamping groove through bolts, so that the thermocouple assembly can be quickly positioned during mounting through the matching mode of the clamping groove and the clamping rings; the fixing plate is fixed on the corresponding structure in the heater through the screws, and compared with a traditional mode that the fixing plate is fixed in the heater through an external part, the installation mode greatly simplifies installation steps, and saves a large amount of time and labor cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heater assembly, concretely is thermocouple assembly for heater. BACKGROUND

[0002] Thermocouple is a kind of temperature sensor, and it is mainly used to detect flame temperature in water heater, and it works based on Seebeck effect, when two different metals (or alloy) form a closed loop, if the temperature of two contact points is different, then thermoelectric potential will be generated in the loop, and the size of the thermoelectric potential is related to the temperature difference of two contact points, in the application of water heater, one contact point is placed near the flame (high-temperature end), and the other contact point is in the environment of relatively low temperature (usually the shell near the equipment), by measuring the thermoelectric potential, the temperature of the flame can be calculated.

[0003] In the field of heating equipment in modern industry and daily life, accurate temperature measurement and control play a crucial role in the efficient operation of equipment, energy utilization and safety guarantee, and the real-time monitoring of internal temperature of the heater during operation is the key link to ensure that the heating process meets the expectations and avoid overheating or underheating and other abnormal conditions, and in the process of using the heater, thermocouple is generally used, but the fixing mode of most thermocouples in the heater has obvious defects, and it is often installed in the internal heater with the help of external components, and this traditional fixing method is very inconvenient in actual installation and disassembly operation, not only time-consuming and laborious, but also may cause damage to the internal structure of the heater due to complex operation, increase the maintenance cost and difficulty, and seriously affect the practicability and convenience in actual production and life scenes, in view of this, in order to effectively solve the above problems, meet the needs of modern industrial production efficiency, safety and daily life convenience and reliability, a special thermocouple assembly for heater is provided. CONTENT OF THE UTILITY MODEL

[0004] The utility model mainly solves the technical problems in the prior art, and provides a thermocouple assembly for heater.

[0005] To achieve the above object, the utility model provides the following technical scheme: a thermocouple assembly for heater, which comprises a mounting shell, a convenient installation and disassembly mechanism and an assembly running mechanism, the convenient installation and disassembly mechanism comprises a clamping groove, a clamping ring is arranged in the clamping groove, two sides of the clamping ring are fixedly connected with fixed plates, a connecting hole is formed in the fixed plate, a screw is arranged in the connecting hole, a fixed hole is formed in the surface of the fixed plate, the connecting hole and the fixed hole are the same in shape and are arranged in parallel along the X axis.

[0006] Preferably, the clamping groove is arranged on the surface of the mounting shell, the clamping ring is in sliding connection with the clamping groove, the clamping groove is arranged at the middle position of the surface of the mounting shell, and the clamping ring is provided with two clamping rings which are fixed in the clamping groove through bolts.

[0007] Preferably, the lower side of the mounting shell is fixedly connected with a setting ring, the outer portion of the setting ring is provided with a closing cover, the closing cover is in threaded connection with the setting ring, and the closing cover is arranged at the bottom of the cover assembly and can close the space in the mounting shell.

[0008] Preferably, the assembly operating mechanism comprises a detection shell, a first threaded ring is arranged in the detection shell, one end of the first threaded ring is fixedly connected with a first setting cover, the inside of the first setting cover is fixedly installed with an electric thermocouple probe, the outer portion of the electric thermocouple probe is provided with a rubber block, and when the detection portion of the electric thermocouple probe leaks, the rubber block can be moved to block the slot in which the detection portion of the electric thermocouple probe leaks.

[0009] Preferably, the detection shell is fixedly connected to the upper side of the mounting shell, the first threaded ring is in threaded connection with the detection shell, and the rubber block is in sliding connection with the electric thermocouple probe.

[0010] Preferably, the surface of the detection shell is fixedly connected with a wiring shell, a second threaded ring is arranged in the wiring shell, one end of the second threaded ring is fixedly connected with a second setting cover, the inside of the second setting cover is fixedly connected with a wire, and the wire is in electrical connection with the electric thermocouple probe.

[0011] Preferably, the second threaded ring is in threaded connection with the wiring shell, the detection shell is in communication with the wiring shell, and after the second threaded ring is screwed into the inside of the wiring shell, the second setting cover closes one end of the wiring shell.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a convenient installation and dismounting mechanism is arranged, and the clamping ring is slid along the clamping groove to the appropriate position, the clamping groove is arranged at the middle position of the surface of the mounting shell, the clamping ring is provided with two clamping rings, can be fixed in the clamping groove through bolts, and the cooperation of the clamping groove and the clamping ring enables the thermocouple assembly to be quickly positioned during installation. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0015] Figure 1 It is a structure schematic view of the whole of the front view of the present application;

[0016] Figure 2 It is a structure schematic view of the whole of the rear view of the present application;

[0017] Figure 3 It is a structure schematic view of the first kind of the front view section of the present application;

[0018] Figure 4 It is a structure schematic view of the second kind of the front view section of the present application.

[0019] In the drawing: 1, mounting shell; 2, clamping groove; 3, clamping ring; 4, fixed plate; 5, connecting hole; 6, screw; 7, fixed hole; 8, setting ring; 9, closed cover; 10, detection shell; 11, first threaded ring; 12, first setting cover; 13, electric thermocouple probe; 14, rubber block; 15, wiring shell; 16, second threaded ring; 17, second setting cover; 18, wire. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-4The application relates to a heater thermocouple assembly which comprises a mounting shell 1, a convenient mounting and dismounting mechanism and an assembly operating mechanism, the convenient mounting and dismounting mechanism comprises a clamping groove 2, the clamping groove 2 is internally provided with a clamping ring 3, the clamping ring 3 is fixedly connected with fixing plates 4 at two sides, the fixing plates 4 are internally provided with connecting holes 5, the connecting holes 5 are internally provided with screws 6, the fixing plates 4 are externally provided with fixing holes 7, the clamping groove 2 is arranged on the surface of the mounting shell 1, the clamping ring 3 is slidably connected with the clamping groove 2, the mounting shell 1 is fixedly connected with a setting ring 8 at the lower side, the setting ring 8 is externally provided with a closing cover 9, the closing cover 9 is threadedly connected with the setting ring 8, the clamping ring 3 is slid along the clamping groove 2 to a suitable position, the clamping groove 2 is arranged at the middle position of the surface of the mounting shell 1, the clamping ring 3 is provided with two clamping rings which can be fixed in the clamping groove 2 through bolts, the cooperation of the clamping groove 2 and the clamping ring 3 enables the thermocouple assembly to be quickly positioned during installation, then, the fixing plates 4 are fixed on corresponding structures in the heater through the screws 6, the connecting holes 5 and the fixing holes 7 on the fixing plates 4 are arranged in parallel along the X axis, so that suitable fixing points can be selected according to the specific installation conditions in the heater, compared with the traditional mode of fixing the thermocouple in the heater through external components, the installation steps are greatly simplified, for example, when the thermocouple is installed in an industrial large heating furnace, the worker can quickly clamp the clamping ring 3 into the clamping groove 2, and then fix the fixing plate 4 through the screw 6, thereby saving a large amount of time and labor cost.

[0022] In one aspect of the embodiment, the thermocouple probe 13 is fixed in the first setting cover 12, the first setting cover 12 is threadedly connected with the detection shell 10 through the first threaded ring 11, and the detection shell 10 is fixed on the upper side of the mounting shell 1 and communicates with the internal space, when the heater works, the thermocouple probe 13 is in the thermal field environment in the heater, due to the temperature difference between the two ends of the thermocouple probe 13 made of different metals, a thermoelectric potential is generated according to the Seebeck effect, for example, in a water heater, the thermocouple probe 13 can accurately sense the temperature change of the heated water, and convert the temperature information into a thermoelectric potential signal, the rubber block 14 is slidably connected with the thermocouple probe 13, when the detection part of the thermocouple probe 13 is exposed, the rubber block 14 can be moved to block the groove of the detection part of the thermocouple probe 13, so that the unnecessary exchange of heat between the detection part and the outside can be reduced to a certain extent, the accuracy of temperature measurement is improved, and impurities are prevented from entering to affect the work of the probe, for example, in a high-temperature furnace, the rubber block 14 can block high-temperature particles and other impurities in the furnace from adhering to the surface of the probe, so that the probe can work normally and accurately.

[0023] In one aspect of the embodiment, one end of the wire 18 electrically connected with the thermocouple probe 13 is arranged inside the mounting shell 1, the wire 18 is fixed inside the wiring shell 15 through the second setting cover 17, the second threaded ring 16 is threadedly connected with the wiring shell 15, and the second setting cover 17 seals one end of the wiring shell 15 after the second threaded ring 16 is screwed into the wiring shell 15, so that the stability of the wire 18 is ensured, and the wire 18 is prevented from loosening or poor contact due to external factors. In the heating equipment on the industrial automatic production line, stable signal transmission is crucial for accurate temperature control, and the structure can effectively reduce the production error caused by signal transmission problems. The wire 18 transmits the thermoelectric potential signal generated by the thermocouple probe 13 to the external temperature measuring and control equipment, so that the temperature of the heater can be monitored and controlled in real time. For example, in the electric heater in the smart home system, the wire 18 transmits the temperature signal to the controller, and the controller adjusts the power of the electric heater according to the set temperature range, so that the heating effect is energy-saving and comfortable.

[0024] The working principle of the utility model is: when the heater uses the thermocouple assembly, the thermocouple probe 13 is fixed inside the first setting cover 12, the first setting cover 12 is threadedly connected with the detection shell 10 through the first threaded ring 11, and the detection shell 10 is fixed on the upper side of the mounting shell 1 and communicates with the internal space. When the heater works, the thermocouple probe 13 is in the thermal field environment inside the heater, one end of the wire 18 electrically connected with the thermocouple probe 13 is arranged inside the mounting shell 1, the wire 18 is fixed inside the wiring shell 15 through the second setting cover 17, the second threaded ring 16 is threadedly connected with the wiring shell 15, and the second setting cover 17 seals one end of the wiring shell 15 after the second threaded ring 16 is screwed into the wiring shell 15. The structure ensures the stability of the wire 18, and after the wire 18 is connected with the thermocouple probe 13, the sealing cover 9 is screwed into the outside of the setting ring 8, so that the mounting shell 1 is sealed. In the present application, all electrical equipment is powered by an external power supply.

[0025] Finally, it should be noted that: the above only for preferred embodiment of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A thermocouple assembly for a heater comprising a mounting housing (1), a convenient mounting and dismounting mechanism and an assembly operating mechanism, characterized in that: The convenient installation and dismounting mechanism includes a clamping groove (2), the inside of the clamping groove (2) is provided with a clamping ring (3), both sides of the clamping ring (3) are fixedly connected with a fixed plate (4), the inside of the fixed plate (4) is provided with a connecting hole (5), the inside of the connecting hole (5) is provided with a screw (6), and the surface of the fixed plate (4) is provided with a fixing hole (7).

2. The thermocouple assembly for a heater as claimed in claim 1, characterized by: The clamping groove (2) is arranged on the surface of the installation shell (1), and the clamping ring (3) is in sliding connection with the clamping groove (2).

3. The thermocouple assembly for a heater as claimed in claim 1, characterized by: The lower side of the installation shell (1) is fixedly connected with a setting ring (8), the outside of the setting ring (8) is provided with a closing cover (9), and the closing cover (9) is in threaded connection with the setting ring (8).

4. The thermocouple assembly for a heater as claimed in claim 1, characterized by: The component running mechanism includes a detection shell (10), the inside of the detection shell (10) is provided with a first threaded ring (11), one end of the first threaded ring (11) is fixedly connected with a first setting cover (12), the inside of the first setting cover (12) is fixedly connected with an electric thermocouple probe (13), and the outside of the electric thermocouple probe (13) is provided with a rubber block (14).

5. The thermocouple assembly for a heater as claimed in claim 4, characterized by: The detection shell (10) is fixedly connected to the upper side of the installation shell (1), the first threaded ring (11) is in threaded connection with the detection shell (10), and the rubber block (14) is in sliding connection with the electric thermocouple probe (13).

6. The thermocouple assembly for a heater as claimed in claim 5, characterized by: The surface of the detection shell (10) is fixedly connected with a wiring shell (15), the inside of the wiring shell (15) is provided with a second threaded ring (16), one end of the second threaded ring (16) is fixedly connected with a second setting cover (17), the inside of the second setting cover (17) is fixedly connected with a wire (18), and the wire (18) is in electrical connection with the electric thermocouple probe (13).

7. The thermocouple assembly for a heater as claimed in claim 6, characterized by: The second threaded ring (16) is in threaded connection with the wiring shell (15), and the detection shell (10) is in communication with the wiring shell (15).

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