CN211698752U - Energy-efficient switch board is used to intelligence constant temperature and pressure circulating water control system - Google Patents
Energy-efficient switch board is used to intelligence constant temperature and pressure circulating water control system Download PDFInfo
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- CN211698752U CN211698752U CN202020877122.XU CN202020877122U CN211698752U CN 211698752 U CN211698752 U CN 211698752U CN 202020877122 U CN202020877122 U CN 202020877122U CN 211698752 U CN211698752 U CN 211698752U
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Abstract
The utility model provides an intelligence constant temperature and constant voltage circulating water control system is with energy-efficient switch board. Intelligence constant temperature and pressure circulating water control system includes with energy-efficient switch board: a square base; the control cabinet body is fixedly arranged at the top of the square base, and an opening is formed in the inner wall of one side of the control cabinet body; the cabinet door is arranged on the control cabinet body; the HMI human-machine interface is arranged on the cabinet door; the square protective cover is arranged on the cabinet door. The utility model provides an intelligence constant temperature and pressure circulating water control system has convenient operation with energy-efficient switch board, can simply swiftly protect HMI human-computer interface, prolongs its life, and the switch board can realize constant temperature and pressure independent control operation to do not influence the operation each other, the simple convenient advantage of operation gets up.
Description
Technical Field
The utility model relates to the field of control technology, especially, relate to an intelligence constant temperature and pressure circulating water control system is with energy-efficient switch board.
Background
The industrial cooling circulating water system starts from human industrialization, technical innovation and development are always existed, the system is improved from a traditional cooling water system to a present constant-pressure circulating water control system, various experiences are summarized in the design, construction and maintenance processes of the industrial cooling water system for many years, and in the related technology, a constant-temperature automatic control system for the circulating water pump is disclosed, which consists of a circulating water pump, a frequency converter connected with the control end of the circulating water pump, a pressure regulator connected with the frequency converter, a temperature regulator connected with the pressure regulator, a pressure sensor arranged at the water outlet of the circulating water pump, a temperature sensor arranged at the water inlet of the circulating water pump and a temperature signal conversion module connected with the temperature sensor; the pressure sensor is also connected with the pressure regulator, and the temperature signal conversion module is connected with the temperature regulator; the circulating water temperature in the circulating water pump can be automatically adjusted, so that the circulating water is maintained at a constant temperature, heat energy can be fully utilized, and waste of heat energy is avoided. Meanwhile, the circulating water pressure in the circulating water pump can be automatically adjusted, so that the circulating water pump is in the optimal working state, and the service life of the circulating water pump is prolonged.
However, the technology has the defects that along with the development of scientific technology, the cooling circulating water system is reduced and arranged in the control cabinet body, the PLC and the HMI are adopted to be matched with each other to control the whole equipment, and the HMI is not protected in the prior art, so that the HMI is easy to wear or collide and the service life of the HMI is shortened if the HMI is not protected in the idle period.
Therefore, it is necessary to provide a new intelligent constant-temperature constant-pressure circulating water control system with an efficient and energy-saving control cabinet to solve the above technical problems.
Disclosure of Invention
The utility model provides a technical problem provide a have convenient operation, can simply swiftly protect HMI human-computer interface, prolong its life, the switch board can realize the operation of constant temperature and constant voltage independent control to do not influence the operation each other, the operation gets up simple convenient intelligence constant temperature and constant voltage circulating water control system and uses energy-efficient switch board.
In order to solve the technical problem, the utility model provides an intelligence constant temperature and constant voltage circulating water control system includes with energy-efficient switch board: a square base; the control cabinet body is fixedly arranged at the top of the square base, and an opening is formed in the inner wall of one side of the control cabinet body; the cabinet door is arranged on the control cabinet body; the HMI human-machine interface is arranged on the cabinet door; the square protective cover is arranged on the cabinet door and is matched with the human-computer interface (HMI); the T-shaped fixing block is fixedly arranged on the cabinet door; the vertical bar type connecting block is fixedly arranged on the square protective cover and is matched with the T-shaped fixing block; the cylindrical clamping rod is slidably arranged on the T-shaped fixing block; the annular plate is fixedly sleeved on the cylindrical clamping rod; the telescopic spring is sleeved on the cylindrical clamping rod in a sliding manner, the top end of the telescopic spring is fixedly connected with the T-shaped fixed block, and the bottom end of the telescopic spring is fixedly connected with the annular plate; the circular clamping groove is formed in the top of the vertical bar type connecting block, and the bottom end of the cylindrical clamping rod extends into the circular clamping groove and is connected with the circular clamping groove in a sliding mode; the alarm lamp, alarm lamp fixed mounting is at the top of the control cabinet body.
Preferably, a first through hole is formed in the T-shaped fixing block and is in sliding connection with the cylindrical clamping rod, and a handle is fixedly mounted at the top end of the cylindrical clamping rod.
Preferably, the cabinet door is fixedly provided with two hinges, and the square protective cover is fixedly connected with the cabinet door through the two hinges.
Preferably, the stiffness coefficient of the extension spring ranges from 10N/m to 100N/m.
Preferably, the square protective cover is made of acrylic materials, and the T-shaped fixed block and the vertical bar-shaped connecting block are made of plastic materials.
Preferably, a main power circuit breaker, a guide rail type multifunctional three-phase electric energy meter, a filter, a frequency converter, a current transformer, a switching power supply, a PLC (programmable logic controller), an intermediate relay, an alternating current contactor and a plurality of groups of wiring terminals are arranged in the control cabinet body.
Compared with the prior art, the utility model provides an intelligence constant temperature and constant voltage circulating water control system has following beneficial effect with energy-efficient switch board:
the utility model provides an intelligence constant temperature and pressure circulating water control system is with energy-efficient switch board, under mutually supporting through T type fixed block, vertical retort type connecting block, cylinder type kelly, annular slab, expanding spring and square visor, can simply effectually protect HMI human-computer interface on the cabinet door, prolong its life, convenient to use person operates.
Drawings
Fig. 1 is a schematic front view of a preferred embodiment of an energy-saving efficient control cabinet for an intelligent constant-temperature constant-pressure circulating water control system provided by the present invention;
FIG. 2 is a schematic cross-sectional view of the portion A shown in FIG. 1;
fig. 3 is a schematic front sectional view of the present invention.
Reference numbers in the figures: 1. a square base; 2. a control cabinet body; 3. a cabinet door; 4. HMI human-machine interface; 5. a square protective cover; 6. a T-shaped fixed block; 7. a vertical bar type connecting block; 8. a cylindrical clamping rod; 9. a tension spring; 10. a circular slot; 11. an alarm lamp; 201. a main power circuit breaker; 202. the guide rail type multifunctional three-phase electric energy meter; 203. a filter; 204. a frequency converter; 205. a current transformer; 206. a switching power supply; 207. a PLC controller; 208. an intermediate relay; 209. an AC contactor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic front view structural diagram of a preferred embodiment of an energy-saving efficient control cabinet for an intelligent constant-temperature constant-pressure circulating water control system according to the present invention; FIG. 2 is a schematic cross-sectional view of the portion A shown in FIG. 1; fig. 3 is a schematic front sectional view of the present invention. Intelligence constant temperature and pressure circulating water control system includes with energy-efficient switch board: a square base 1; the control cabinet body 2 is fixedly arranged at the top of the square base 1, and an opening is formed in the inner wall of one side of the control cabinet body 2; the cabinet door 3 is arranged on the control cabinet body 2; the HMI human-machine interface 4 is arranged on the cabinet door 3; the square protective cover 5 is arranged on the cabinet door 3, and the square protective cover 5 is matched with the HMI human-machine interface 4; the T-shaped fixing block 6 is fixedly arranged on the cabinet door 3; the vertical connecting block 7 is fixedly arranged on the square protective cover 5, and the vertical connecting block 7 is matched with the T-shaped fixing block 6; the cylindrical clamping rod 8 is arranged on the T-shaped fixing block 6 in a sliding mode; the annular plate is fixedly sleeved on the cylindrical clamping rod 8; the telescopic spring 9 is sleeved on the cylindrical clamping rod 8 in a sliding mode, the top end of the telescopic spring 9 is fixedly connected with the T-shaped fixing block 6, and the bottom end of the telescopic spring 9 is fixedly connected with the annular plate; the circular clamping groove 10 is formed in the top of the vertical connecting block 7, and the bottom end of the cylindrical clamping rod 8 extends into the circular clamping groove 10 and is connected with the circular clamping groove 10 in a sliding mode; alarm lamp 11, alarm lamp 11 fixed mounting is at the top of the control cabinet body 2.
A first through hole is formed in the T-shaped fixing block 6 and is in sliding connection with the cylindrical clamping rod 8, and a handle is fixedly mounted at the top end of the cylindrical clamping rod 8.
Two hinges are fixedly mounted on the cabinet door 3, and the square protective cover 5 is fixedly connected with the cabinet door 3 through the two hinges.
The stiffness coefficient of the extension spring 9 ranges from 10N/m to 100N/m.
The square protective cover 5 is made of acrylic materials, and the T-shaped fixing block 6 and the vertical bar-shaped connecting block 7 are made of plastic materials.
A main power circuit breaker 201, a guide rail type multifunctional three-phase electric energy meter 202, a filter 203, a frequency converter 204, a current transformer 205, a switching power supply 206, a PLC 207, an intermediate relay 208, an AC contactor 209 and a plurality of groups of wiring terminals are arranged in the control cabinet body 2.
The utility model provides an intelligence constant temperature and constant voltage circulating water control system is with high-efficient energy-conserving switch board's theory of operation as follows:
when the control cabinet body 2 is used, if the HMI human-machine interface 4 on the cabinet door 3 needs to be used, the handle is directly pulled, the handle drives the cylindrical clamping rod 8 to move, the cylindrical clamping rod 8 drives the annular plate to move, the annular plate drives the telescopic spring 9 to move, at the moment, the telescopic spring 9 is compressed to generate elasticity, when the cylindrical clamping rod 8 is separated from the circular clamping groove 10, the square protective cover 5 is pulled, the square protective cover 5 drives the vertical strip-type connecting block 7 to move, at the moment, the T-shaped fixing block 6 is separated from the vertical strip-type connecting block 7, the protective cover 5 can only rotate and reversely operate under the action of the hinge, and then the square protective cover is protected, so that the protective work of the HMI human-machine interface 4 in the idle period is completed.
Compared with the prior art, the utility model provides an intelligence constant temperature and constant voltage circulating water control system has following beneficial effect with energy-efficient switch board:
the utility model provides a high-efficiency energy-saving control cabinet for an intelligent constant-temperature constant-pressure circulating water control system, which comprises a cabinet door 3, a cabinet door control system and a cabinet door control system, wherein 1, an HMI human-machine interface 4 on the cabinet door 3 can be simply and effectively protected by the mutual cooperation of a T-shaped fixed block 6, a vertical bar-shaped connecting block 7, a cylindrical clamping rod 8, an annular plate, a telescopic spring 9 and a square protective cover 5, and; 2. the circulating water pump is mainly used for supplying water to a water pump of a water network at a load end of industrial equipment, the control cabinet does not need full-power high-lift high-flow water supply operation in daily use, constant-pressure water supply is realized according to the actual load usage of the water network by using a variable-frequency speed regulation technology, a PLC with a large load equipment opening amount controls a frequency converter to output high frequency to improve the rotating speed of the water pump, improve water supply pressure and increase water supply flow, and a PLC with a large load equipment opening amount controls a frequency converter to output low frequency to reduce the rotating speed of the water pump, reduce water supply pressure and reduce water supply flow to realize energy-saving control; 2. the cooling water pump is mainly used for conveying circulating water to be cooled to a water pump for cooling heat dissipation equipment, and in daily life, the control cabinet realizes constant temperature control of the circulating water according to a high-start low-stop principle, so that energy-saving control is realized; 3. the control cabinet can not carry out special flow cooling and heat dissipation according to the actual temperature condition, or only start the cooling water pump to carry out cooling and heat dissipation, and reduce the evaporation loss of fluid; 4. the circulating water is recycled by utilizing the intelligent water level control function of the control cabinet, and the loss of the circulating water is reduced by supplementing water according to the actual water quantity of the circulating water; 5. the switch board can be cooled and radiated with the cooling equipment which controls the related water pump driving part without power, thereby further realizing energy-saving control and being convenient for the operation of a user.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an intelligence constant temperature and pressure circulating water control system is with energy-efficient switch board which characterized in that includes:
a square base;
the control cabinet body is fixedly arranged at the top of the square base, and an opening is formed in the inner wall of one side of the control cabinet body;
the cabinet door is arranged on the control cabinet body;
the HMI human-machine interface is arranged on the cabinet door;
the square protective cover is arranged on the cabinet door and is matched with the human-computer interface (HMI);
the T-shaped fixing block is fixedly arranged on the cabinet door;
the vertical bar type connecting block is fixedly arranged on the square protective cover and is matched with the T-shaped fixing block;
the cylindrical clamping rod is slidably arranged on the T-shaped fixing block;
the annular plate is fixedly sleeved on the cylindrical clamping rod;
the telescopic spring is sleeved on the cylindrical clamping rod in a sliding manner, the top end of the telescopic spring is fixedly connected with the T-shaped fixed block, and the bottom end of the telescopic spring is fixedly connected with the annular plate;
the circular clamping groove is formed in the top of the vertical bar type connecting block, and the bottom end of the cylindrical clamping rod extends into the circular clamping groove and is connected with the circular clamping groove in a sliding mode;
the alarm lamp, alarm lamp fixed mounting is at the top of the control cabinet body.
2. The intelligent constant-temperature and constant-pressure circulating water control system high-efficiency and energy-saving control cabinet as claimed in claim 1, wherein a first through hole is formed in the T-shaped fixing block, the first through hole is slidably connected with a cylindrical clamping rod, and a handle is fixedly mounted at the top end of the cylindrical clamping rod.
3. The intelligent constant-temperature and constant-pressure circulating water control system high-efficiency energy-saving control cabinet as claimed in claim 1, wherein two hinges are fixedly mounted on the cabinet door, and the square protective cover is fixedly connected with the cabinet door through the two hinges.
4. The intelligent energy-efficient control cabinet for the constant temperature and pressure circulating water control system of claim 1, wherein the stiffness coefficient of the expansion spring ranges from 10N/m to 100N/m.
5. The intelligent constant-temperature and constant-pressure circulating water control system of claim 1, wherein the square protective cover is made of acrylic material, and the T-shaped fixing block and the vertical bar-shaped connecting block are made of plastic material.
6. The intelligent constant-temperature constant-voltage circulating water control system high-efficiency energy-saving control cabinet as claimed in claim 1, wherein a main power circuit breaker, a guide rail type multifunctional three-phase electric energy meter, a filter, a frequency converter, a current transformer, a switching power supply, a PLC (programmable logic controller), an intermediate relay, an AC contactor and a plurality of groups of wiring terminals are arranged in the control cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020877122.XU CN211698752U (en) | 2020-05-22 | 2020-05-22 | Energy-efficient switch board is used to intelligence constant temperature and pressure circulating water control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020877122.XU CN211698752U (en) | 2020-05-22 | 2020-05-22 | Energy-efficient switch board is used to intelligence constant temperature and pressure circulating water control system |
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| CN211698752U true CN211698752U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020877122.XU Active CN211698752U (en) | 2020-05-22 | 2020-05-22 | Energy-efficient switch board is used to intelligence constant temperature and pressure circulating water control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629144A (en) * | 2020-12-09 | 2021-04-09 | 浙江晨浩智能科技有限公司 | Control method of industrial circulating cooling water system |
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2020
- 2020-05-22 CN CN202020877122.XU patent/CN211698752U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629144A (en) * | 2020-12-09 | 2021-04-09 | 浙江晨浩智能科技有限公司 | Control method of industrial circulating cooling water system |
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