CN220522640U - Sound-proof housing temperature regulating device - Google Patents
Sound-proof housing temperature regulating device Download PDFInfo
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- CN220522640U CN220522640U CN202322320919.6U CN202322320919U CN220522640U CN 220522640 U CN220522640 U CN 220522640U CN 202322320919 U CN202322320919 U CN 202322320919U CN 220522640 U CN220522640 U CN 220522640U
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of temperature regulation, in particular to a sound-proof housing temperature regulation device which comprises a fan FS1 arranged in a sound-proof housing and a control cabinet body, wherein a breaker QF1, a breaker QF2, a breaker QF3, an alternating current contactor KM, an intermediate relay KA, the fan FS1 and a control loop are arranged in the control cabinet body, the breaker QF1, the breaker QF2 and the breaker QF3 are arranged in parallel, a main contact of the breaker QF3 is connected into the control loop, the control loop comprises a start switch SB2, a stop switch SB3 and a temperature switch WK which are arranged in parallel, one end of the temperature switch WK is connected into a zero line through an auxiliary normally open contact connected into the breaker QF1, and the other end of the temperature switch WK is connected into the zero line through a coil of the alternating current contactor KM. The sound-proof cover is used for solving the problem that the sound-proof cover is insufficient in temperature regulation and control automation.
Description
Technical Field
The utility model relates to the technical field of temperature regulation, in particular to a sound-proof housing temperature regulation device.
Background
Noise is generated in the operation process of the steam turbine, particularly, a rotor rotating at a high speed and high-temperature and high-pressure gas flow can cause larger noise, and a sound insulation cover is usually arranged around the steam turbine in order to reduce the influence of the noise on the surrounding environment and personnel;
at present, for the normal operating of equipment in the guarantee sound-proof housing, need control and adjust the inside temperature of steam turbine sound-proof housing, current sound-proof housing inside temperature regulation generally adopts artifical manual regulation, because lack automatic temperature regulating apparatus, lead to temperature regulation to have inaccuracy, untimely problem in the sound-proof housing, unable in time adjust fan FS 1's running state in order to adapt to the change of sound-proof housing external temperature, and then lead to fan FS1 operation unstable or excessive operation, influence instrument energy consumption and equipment life.
Disclosure of Invention
The utility model aims to provide a sound-proof housing temperature adjusting device which is used for solving the problem of insufficient automatic sound-proof housing temperature adjusting control in the background technology.
In order to achieve the above purpose, the utility model provides a sound-proof housing temperature adjusting device, which comprises a fan FS1 arranged in a sound-proof housing and a control cabinet body, wherein a breaker QF1, a breaker QF2, a breaker QF3, an alternating current contactor KM, an intermediate relay KA, the fan FS1 and a control loop are arranged in the control cabinet body, the breaker QF1, the breaker QF2 and the breaker QF3 are arranged in parallel, the positive pole of the fan FS1 is connected with a live wire through a first normally open contact of the alternating current contactor KM and a first main contact of the breaker QF1, the negative pole of the fan FS1 is connected with a zero wire through a second normally open contact of the alternating current contactor KM and a second main contact of the breaker QF1 in sequence, the main contact of the breaker QF3 is connected with the control loop, the control loop comprises a starting switch SB2, a stopping switch SB3 and a temperature switch WK which are arranged in parallel, one end of the starting switch SB2 is connected with a normally closed contact of the breaker QF1 through the auxiliary normally closed contact of the temperature switch SB, the other end of the starting switch SB2 is connected with one end of the normally closed contact of the normally closed switch SB3 through the intermediate contact of the normally closed contact of the breaker SB through the intermediate contact of the temperature switch SB3, and the other end of the normally closed contact of the breaker QF3 is connected with the normally closed contact of the intermediate contact of the relay SB3 through the other end of the temperature switch SB3 is connected with the other end of the normally closed contact of the auxiliary contact of the relay SB3 through the temperature switch SB.
Further, the temperature adjusting device further comprises a temperature control display TI1, a first contact of the temperature control display TI1 is connected with a normally open contact of the alternating current contactor KM, a second contact of the temperature control display TI1 is connected with a coil of the intermediate relay KA, and a third contact of the temperature control display TI1 is connected with an auxiliary normally open contact of the circuit breaker QF 1.
Further, the control loop further comprises a change-over switch SW, a normally closed contact of the change-over switch SW is arranged between an auxiliary contact normally open point of the circuit breaker QF1 and the starting switch SB2, a first normally open contact of the change-over switch SW is arranged between the temperature switch WK and an auxiliary normally open contact of the circuit breaker QF1, and a second normally open contact of the change-over switch SE is arranged between the temperature switch WK and a first contact of the temperature control display TI 1.
Further, the control loop further comprises a scram switch SB1, one end of the scram switch SB1 is connected with the main contact of the breaker QF3, and the other end of the scram switch SB1 is connected with the auxiliary contact of the breaker QF 1.
Further, the safety seat FU1 is further included, one end of the safety seat FU1 is connected with a live wire, and the other end of the safety seat FU1 is connected with a zero wire through a voltmeter PV.
Further, the circuit breaker further comprises an ammeter PA, one end of the ammeter PA is connected with the first main contact of the circuit breaker QF1, and the other end of the ammeter PA is connected with the first normally open contact of the alternating current contactor KM.
Further, the method further comprises the following steps:
the positive pole of the first button L1 with the lamp is connected with a live wire through a third normally open contact of the alternating current contactor KM, and the negative pole is connected with a zero line;
the positive pole of the second button L2 with the lamp is connected with the live wire through the normally closed contact of the alternating current contactor KM, and the negative pole is connected with the zero line;
the positive pole of the fault indicator lamp L3 is connected with the live wire through the auxiliary normally closed contact of the breaker QF1, and the negative pole is connected with the zero line.
The beneficial effects of the utility model include:
1. according to the utility model, by arranging the breaker QF1, the breaker QF2, the breaker QF3 alternating-current contactor KM and the intermediate relay KA, the on-off control of a fan FS1 circuit is realized, and the fan FS1 can be started and stopped as required; meanwhile, the temperature switch WK in the control loop is used for monitoring and adjusting the temperature in the sound-proof housing, the start and stop of the fan FS1 can be automatically controlled according to requirements, the temperature of the sound-proof housing is adjusted according to signals of the temperature switch, and the intelligent degree and the automation degree of the device are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments of the present utility model will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered as limiting the scope, and other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic circuit diagram of a sound-proof housing temperature adjusting device according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of the overall front structure of a sound-proof housing temperature adjusting device according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of the overall back structure of a sound-proof housing temperature adjusting device according to an embodiment of the present utility model;
icon: 100-control cabinet body
Detailed Description
The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. It should be noted that, the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is conventionally put in place when used, merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Referring to fig. 1 to 2, the soundproof cover temperature adjusting device provided by at least one embodiment of the present disclosure includes a fan FS1 and a control cabinet body (100) which are disposed in the soundproof cover, wherein the control cabinet body (100) is provided with a breaker QF1, a breaker QF2, a breaker QF3, an ac contactor KM, an intermediate relay KA, a fan FS1 and a control loop, the breaker QF1, the breaker QF2 and the breaker QF3 are disposed in parallel, the positive pole of the fan FS1 sequentially passes through a first normally open contact of the ac contactor KM, a first main contact of the breaker QF1 and is connected to a live wire, the negative pole of the fan FS1 sequentially passes through a second normally open contact of the ac contactor KM, a second main contact of the breaker QF1 and is connected to a zero wire, the main contact of the breaker QF3 is connected to a control loop, the control loop includes a start switch SB2, a stop switch SB3 and a temperature switch WK which are disposed in parallel, one end of the start switch SB2 passes through a normally closed contact of the temperature switch SW and a normally closed contact of the breaker QF1 and the other end of the breaker SB3 passes through the intermediate contact of the auxiliary contact of the breaker SB3, and the other end of the normally closed contact of the breaker is connected to the normally closed contact of the breaker SB1 passes through the intermediate contact of the auxiliary contact of the QF 3;
wherein, the model of the breaker QF1 is configured as GV2-ME06C, the model of the breaker QF2 is configured as OSMC32N2C16, the model of the breaker QF3 is configured as OSMC32N1D6, the model of the alternating current contactor KM is configured as LC1D09M7C, the model of the intermediate relay KA is configured as RXM3AB2P7, the model of the fan FS1 is configured as BT35-11-2.8, the models of the start switch SB2 and the stop switch SB3 are configured as XB2BW33M1C, and the model of the temperature switch WK is configured as TS-050SR/SB (0-50 ℃); when the temperature switch WK detects that the temperature exceeds a set value in actual use, the temperature switch WK is closed, the starting switch SB2 is closed, the intermediate relay KA is attracted, the alternating current contactor KM is closed, the breaker QF1 is closed, the fan FS1 starts to run, and forced ventilation of the fan is realized; the automatic start and stop control of the fan FS1 is realized through the combined control of the start switch SB2, the stop switch SB3 and the temperature switch WK. Thus, the burden of operators can be reduced, and the automation degree of the system is improved;
preferably, the temperature regulating device further comprises a temperature control display TI1, wherein a first contact of the temperature control display TI1 is connected with a normally open contact of the alternating current contactor KM, a second contact of the temperature control display TI1 is connected with a coil of the intermediate relay KA, and a third contact of the temperature control display TI1 is connected with an auxiliary normally open contact of the circuit breaker QF 1; the model of the temperature control display instrument TI1 is configured to be AI-500D2LZXY-220VAC, a first contact of the temperature control display instrument TI1 is connected with a normally open contact of the alternating current contactor KM to realize linkage of start-stop control of the fan FS1, and when the temperature control display instrument TI1 detects that the temperature exceeds a set value, the first contact of the temperature control display instrument TI1 is closed, the alternating current contactor KM is closed, and the fan FS1 is started; the second contact of control by temperature change display TI1 passes through the coil of access intermediate relay KA, realize the linkage with the control of intermediate relay KA, when control by temperature change display TI1 detects that the temperature exceeds the setting value, the second contact is closed, intermediate relay KA actuation ensures fan FS 1's start-up, through above-mentioned connection and control mode, control by temperature change display TI1 can show the inside temperature of sound-proof housing in real time to according to the start-stop of setting value automatic control fan FS1, the operating personnel of being convenient for in proper order knows the temperature condition in real time, provides more accurate temperature control simultaneously.
Preferably, the control loop further comprises a change-over switch SW, wherein a normally closed contact of the change-over switch SW is arranged between an auxiliary contact normally open point of the circuit breaker QF1 and the starting switch SB2, a first normally open contact of the change-over switch SW is arranged between the temperature switch WK and an auxiliary normally open contact of the circuit breaker QF1, and a second normally open contact of the change-over switch SE is arranged between the temperature switch WK and a first contact of the temperature control display TI1; the type of the change-over switch SW is configured as XB2BD25C, when the change-over switch SW is in a normally closed state, an auxiliary normally open point of the circuit breaker QF1 is disconnected with the starting switch SB2, normal operation of the circuit breaker QF1 in a temperature control process is ensured, when the change-over switch SW is in a first normally open state, the temperature switch WK is connected with an auxiliary normally open contact of the circuit breaker QF1, signals of the temperature switch WK are ensured to be normally transmitted to the circuit breaker QF1, and when the change-over switch SW is in a second normally open state, the temperature switch WK is connected with a first contact of the temperature control display TI1, and the signals of the temperature switch WK are ensured to be normally transmitted to the temperature control display TI1; through the connection and control modes, the change-over switch SW can switch different working states according to the needs, so that signal transmission between the temperature switch WK and the temperature control display TI1 and normal operation of the circuit breaker QF1 are realized.
Preferably, the control loop further comprises a scram switch SB1, one end of the scram switch SB1 is connected with the main contact of the breaker QF3, and the other end of the scram switch SB1 is connected with the auxiliary contact of the breaker QF 1; the control loop also comprises a fuse block FU1, one end of the fuse block FU1 is connected with a live wire, and the other end of the fuse block FU1 is connected with a zero line through a voltmeter PV; the emergency stop switch SB1 is configured as XB2BS542C, the safety seat FU1 is configured as RT28N-32X, the voltmeter is configured as KLY-T48V, when the emergency stop switch SB1 is pressed down in actual use, the main contact of the breaker QF3 is opened to rapidly cut off the circuit so as to realize the emergency stop function, and meanwhile, the auxiliary contact of the breaker QF1 is also opened to transmit signals to other equipment or systems so as to realize corresponding emergency stop operation; the fuse holder FU1 has the functions of automatically cutting off current when the circuit is overloaded or short-circuited, protecting equipment and the safety of the circuit, and when the current exceeds the preset rated value of the fuse holder FU1, the fuse holder FU1 fuses, and the circuit is cut off, so that the risks of equipment damage, fire and the like caused by overlarge current are prevented; the voltage condition of the circuit can be monitored through the access of the voltmeter PV so as to discover abnormality in time and take corresponding measures.
Preferably, the circuit breaker further comprises an ammeter PA, one end of the ammeter PA is connected with the first main contact of the circuit breaker QF1, the other end of the ammeter PA is connected with the first normally open contact of the alternating current contactor KM, and the magnitude of the current in the circuit can be monitored in real time by measuring the reading of the ammeter PA.
Preferably, the method further comprises:
the positive pole of the first button L1 with the lamp is connected with a live wire through a third normally open contact of the alternating current contactor KM, and the negative pole is connected with a zero line;
the positive pole of the second button L2 with the lamp is connected with the live wire through the normally closed contact of the alternating current contactor KM, and the negative pole is connected with the zero line;
the positive pole of the fault indicator lamp L3 is connected with the live wire through an auxiliary normally-closed contact of the breaker QF1, and the negative pole is connected with the zero wire;
the model of the fault indicator lamp L3 is configured as XB2BVM5LC, and the working state of the equipment can be displayed in real time through the arrangement of the first lamp-carrying button L1 and the second lamp-carrying button L2, and when the first lamp-carrying button L1 is lighted, the equipment is indicated to work normally; when the second button with lamp L2 is extinguished, the device is indicated to be in a closed state; through the setting of fault indicator L3, can in time discover the fault condition of equipment or circuit, when fault indicator L3 lights, indicate that equipment or circuit breaks down, need overhaul or maintain.
This application possesses manual, automatic two kinds of operating modes through setting up change over switch SW, and its theory of operation is:
manual mode:
operating a first button L1 with a lamp, and running a fan FS 1;
operating the second button with lamp L2, and stopping the fan FS 1;
the automatic mode is as follows:
for example, when the temperature switch WK or the temperature control display TI1 detects that the room temperature is not less than 36 ℃, the fan FS1 is operated;
when the temperature control display instrument TI1 detects that the temperature is less than or equal to 26 ℃, the low-temperature alarm action is performed, and the fan FS1 is stopped.
In addition to the above description, the following points are described:
(1) The drawings of the embodiments of the present disclosure relate only to the structures related to the embodiments of the present disclosure, and other structures may refer to general designs;
(2) The control programs of the switch, the temperature control display and the like in the disclosure are all mature conventional technologies in the prior art, and a person skilled in the art can realize the application of the utility model according to the principle of the same function in the prior art, and the program part is not the innovation point of the utility model;
(3) The embodiments of the present disclosure and features in the embodiments may be combined with each other to arrive at a new embodiment without conflict.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (7)
1. The soundproof cover temperature adjusting device comprises a fan FS1 arranged in a soundproof cover and a control cabinet body, and is characterized in that a breaker QF1, a breaker QF2, a breaker QF3, an alternating current contactor KM, an intermediate relay KA, a fan FS1 and a control loop are arranged in the control cabinet body, the breaker QF1, the breaker QF2 and the breaker QF3 are arranged in parallel, the positive pole of the fan FS1 sequentially passes through a first normally open contact of the alternating current contactor KM and a first main contact of the breaker QF1 to be connected with a fire wire, the negative pole of the fan FS1 sequentially passes through a second normally open contact of the alternating current contactor KM and a second main contact of the breaker QF1 to be connected with a zero wire, the main contact of the breaker QF3 is connected with the control loop, the control loop comprises a starting switch SB2, a stopping switch SB3 and a temperature switch WK, one end of the starting switch SB2 is connected with the main contact of the breaker QF3 through a contact of the temperature switch SW and the auxiliary normally open contact of the breaker QF1 in parallel, the other end of the normally closed switch SB2 is connected with one end of the other end of the normally closed switch SB3 through the normally closed contact of the intermediate contact of the temperature switch SB1 through the intermediate contact of the normally closed contact of the relay SB1, and one end of the normally closed contact of the auxiliary contact of the temperature switch SB3 is connected with the other end of the normally closed contact of the temperature switch SB3 through the auxiliary contact of the temperature switch SB.
2. The sound-proof housing temperature regulating device according to claim 1, further comprising a temperature control display TI1, wherein a first contact of the temperature control display TI1 is connected to a normally open contact of the alternating current contactor KM, a second contact of the temperature control display TI1 is connected to a coil of the intermediate relay KA, and a third contact of the temperature control display TI1 is connected to an auxiliary normally open contact of the circuit breaker QF 1.
3. The sound-proof housing temperature adjusting device according to claim 2, wherein the control circuit further comprises a change-over switch SW, a normally closed contact of the change-over switch SW is arranged between an auxiliary normally open point of the circuit breaker QF1 and the start switch SB2, a first normally open contact of the change-over switch SW is arranged between the temperature switch WK and an auxiliary normally open contact of the circuit breaker QF1, and a second normally open contact of the change-over switch SE is arranged between the temperature switch WK and a first contact of the temperature control display TI 1.
4. The soundproof cover temperature adjusting device according to claim 1, wherein the control circuit further comprises a scram switch SB1, one end of the scram switch SB1 is connected with the main contact of the circuit breaker QF3, and the other end of the scram switch SB1 is connected with the auxiliary contact of the circuit breaker QF 1.
5. The sound-proof housing temperature regulating device according to claim 1, further comprising a fuse block FU1, wherein one end of the fuse block FU1 is connected to a live wire, and the other end of the fuse block FU1 is connected to a zero wire through a voltmeter PV.
6. The soundproof cover temperature adjusting device according to claim 1, further comprising an ammeter PA, one end of the ammeter PA being connected to the first main contact of the circuit breaker QF1, and the other end of the ammeter PA being connected to the first normally open contact of the ac contactor KM.
7. The soundproofing cover temperature adjusting device according to any one of claims 1 to 6, further comprising:
the positive pole of the first button L1 with the lamp is connected with a live wire through a third normally open contact of the alternating current contactor KM, and the negative pole is connected with a zero line;
the positive pole of the second button L2 with the lamp is connected with the live wire through the normally closed contact of the alternating current contactor KM, and the negative pole is connected with the zero line;
the positive pole of the fault indicator lamp L3 is connected with the live wire through the auxiliary normally closed contact of the breaker QF1, and the negative pole is connected with the zero line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322320919.6U CN220522640U (en) | 2023-08-28 | 2023-08-28 | Sound-proof housing temperature regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322320919.6U CN220522640U (en) | 2023-08-28 | 2023-08-28 | Sound-proof housing temperature regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522640U true CN220522640U (en) | 2024-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322320919.6U Active CN220522640U (en) | 2023-08-28 | 2023-08-28 | Sound-proof housing temperature regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522640U (en) |
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2023
- 2023-08-28 CN CN202322320919.6U patent/CN220522640U/en active Active
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