Explosion-proof reliable compression condensing unit

Through the design of explosion-proof and reliable compression condensation unit, real-time monitoring and automatic protection is achieved using explosion-proof materials and sensors, the safety and stability problems of traditional compression condensation units in flammable and explosive environments are solved, and efficient and safe refrigeration effects are achieved.

CN223228617UActive Publication Date: 2025-08-15YANGZHOU HEPUSHENG ENERGY EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422173725.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-08-15
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Traditional compression condensation units have explosion or fire risks in flammable and explosive environments, and are difficult to meet efficient and stable refrigeration needs.

Method used

It adopts explosion-proof and reliable compression condensation unit, including a compressor shell made of explosion-proof materials, explosion-proof protective cover, explosion-proof oil separator, explosion-proof temperature sensor and other key components, combined with explosion-proof pressure switch and liquid level controller, real-time monitoring and automatic protection are achieved.

Benefits of technology

It improves the safety of the unit in a flammable and explosive environment, prevents potential hazardous sources, ensures the clean and stable operation of the system, reduces the risk of safety accidents, and improves refrigeration efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an explosion-proof reliable type compression condensing unit, which relates to the technical field of condensing units, and comprises a compressor main body, a compressor shell and a connecting frame body, the connecting frame body is connected with the compressor shell, the compressor main body is arranged in the compressor shell, and the lower part of the compressor main body is fixedly connected with a compressor driving motor; the compressor body is connected with a condensation part through a communicating pipeline, a shock-proof plate is arranged on one side of the connecting frame, an anti-explosion oil separator is arranged on one side of the compressor body, an anti-explosion temperature sensor is arranged between the compressor body and the anti-explosion oil separator, and an anti-explosion protective cover is arranged on the surface of the connecting frame. The utility model has the advantages in the aspects of safety, operation efficiency, heat dissipation and shock absorption, operation and maintenance and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of compression condensing units, in particular to an explosion-proof and reliable compression condensing unit. Background Art

[0002] Many industrial sectors, such as the petroleum, chemical, pharmaceutical, printing, and tobacco industries, are prone to flammable, explosive, and toxic substances. In these environments, traditional compression condensing units can cause explosions or fires due to electrical sparks, high temperatures, or other factors, posing a significant threat to personnel safety, equipment integrity, and the environment. Design and explosion-proof measures are required to ensure safe and stable operation in these hazardous environments. Compression condensing units must not only be explosion-proof but also meet the requirements for efficient and stable refrigeration. They must handle refrigeration tasks of varying scales and complexities, such as high-risk and specialized environments like gas plants, dusty workshops, and new materials processing. These locations place extremely high demands on the safety and reliability of refrigeration equipment, ensuring the stability and safety of production and testing. In summary, the concept of explosion-proof and reliable compression condensing units is proposed to meet the application needs of hazardous environments and the demand for efficient and stable refrigeration. Utility Model Content

[0003] The utility model aims to solve the explosion-proof technical problem of a compression condensing unit at least to a certain extent. To this end, the utility model proposes an explosion-proof and reliable compression condensing unit.

[0004] The technical solution adopted by the utility model to solve its technical problems is: an explosion-proof and reliable compression condensing unit, which specifically includes a compressor body, a compressor casing and a connecting frame, the connecting frame is provided with a connection to the compressor casing, the compressor body is arranged in the compressor casing, the compressor drive motor is connected to the bottom of the compressor body, the compressor body is connected to the condensing component through a connecting pipe, a shock absorber plate is provided on one side of the connecting frame, an explosion-proof oil separator is provided on one side of the compressor body, an explosion-proof temperature sensor is provided between the compressor body and the explosion-proof oil separator, and an explosion-proof protective cover is provided on the surface of the connecting frame.

[0005] In a preferred embodiment of the present invention, an instrument control panel is provided above the connection frame for displaying the operating status and parameters of the equipment.

[0006] In a preferred embodiment of the present invention, an explosion-proof pressure switch is provided on the instrument control panel, which automatically cuts off the power supply or activates an alarm when the pressure exceeds or falls below a set value.

[0007] In a preferred embodiment of the present invention, the condensation component includes a condensation barrel, a water pump and a safety valve. The water pump is responsible for circulating cooling water into the condensation barrel. The condensation barrel is installed in a connecting frame through a fixed bracket. The safety valve is arranged between the compressor body and the condensation barrel.

[0008] In a preferred embodiment of the present invention, an explosion-proof liquid level controller is provided on the condensing barrel, and the explosion-proof liquid level controller can monitor the coolant level to prevent the liquid level from being too low or too high, thereby ensuring the normal operation of the system.

[0009] In a preferred embodiment of the present invention, a temperature sensor is provided on one side of the compressor body.

[0010] The beneficial effects of the present invention are as follows: after adopting the above structure, by using key components such as the compressor casing, explosion-proof protective cover, explosion-proof oil separator, explosion-proof temperature sensor, and explosion-proof liquid level controller made of explosion-proof materials, the safety of the unit in flammable and explosive environments is improved, potential sources of danger are effectively isolated and prevented, and the internal components of the unit are protected from external impact and damage; the setting of the explosion-proof pressure switch can automatically cut off the power supply or activate the alarm when the pressure is abnormal, further enhancing the safety protection capability of the unit and reducing the risk of safety accidents caused by excessively high or low pressure; the use of the explosion-proof oil separator effectively prevents lubricating oil from entering the condensing system with the refrigerant, keeping the system clean; the real-time monitoring of the temperature sensor and the explosion-proof temperature sensor provides accurate data support for the control system, realizing intelligent temperature control of the unit; the shock absorber effectively absorbs and disperses the vibration generated by the operation of the compressor. In summary, the explosion-proof and reliable compression condensing unit of the present invention has significant advantages in safety, operating efficiency, heat dissipation and vibration reduction, and operation and maintenance, and is particularly suitable for occasions with high requirements for safety and operating stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of the utility model;

[0013] In the figure: 1 - compressor body, 2 - compressor casing, 3 - connection frame, 4 - compressor drive motor, 5 - connecting pipe, 6 - shock absorber plate, 7 - explosion-proof oil separator, 8 - explosion-proof temperature sensor, 9 - explosion-proof protective cover, 10 - instrument control panel, 11 - explosion-proof pressure switch, 12 - condensate drum, 13 - water pump, 14 - safety valve, 15 - fixing bracket, 16 - explosion-proof liquid level controller, 17 - temperature sensor. DETAILED DESCRIPTION

[0014] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be understood as limiting the present invention.

[0015] like Figure 1 As shown, an explosion-proof and reliable compression condensing unit, which specifically includes a compressor body 1, a compressor casing 2 and a connecting frame 3. A compressor casing 2 is provided on the connecting frame 3, and a compressor body 1 is provided in the compressor casing 2. A compressor drive motor 4 is connected to and fixed to the bottom of the compressor body 1. The compressor body 1 is connected to the condensing component through a connecting pipe 5. A shock absorber plate 6 is provided on one side of the connecting frame 3, an explosion-proof oil separator 7 is provided on one side of the compressor body 1, and an explosion-proof temperature sensor 8 is provided between the compressor body 1 and the explosion-proof oil separator 7. An explosion-proof protective cover 9 is provided on the surface of the connecting frame 3. During implementation, the compressor body 1 provides stable and reliable compression capacity to ensure the efficient operation of the refrigeration system, and inhales and compresses low-pressure refrigerant gas into high-temperature and high-pressure gas to provide power for the subsequent condensation process; the compressor casing 2 is made of sturdy explosion-proof material with good sealing and corrosion resistance, which prevents the external environment from corroding the internal components of the compressor, protects the compressor body from external impact and pollution, and isolates noise and vibration. The connecting frame 3 facilitates the installation of various components. The compressor drive motor 4 adopts an explosion-proof motor, which is energy-efficient and runs smoothly. It can work safely and reliably in harsh environments, provide power for the compressor body 1, and drive it to perform compression. The connecting pipe 5 ensures the smooth flow of refrigerant in the system, connects the compressor body and the condensing component, and realizes the transportation and circulation of refrigerant gas; the shock absorber 6 effectively absorbs and disperses the vibration generated by the operation of the compressor, reduces noise transmission, and protects the structure of the unit from damage; the explosion-proof oil separator 7 effectively prevents lubricating oil from entering the condensing system with the refrigerant, keeps the system clean, separates the lubricating oil in the refrigerant gas discharged from the compressor, and ensures the normal operation of the condensing component; the explosion-proof temperature sensor 8 can work stably in a high temperature environment, and timely monitors and feeds back the temperature information of the compressor and oil separator; the explosion-proof protective cover 9 is made of explosion-proof material, which can effectively isolate potential sources of danger and protect the internal components of the unit from external impact and damage.

[0016] like Figure 2As shown, based on the above method, an instrument control panel 10 is further provided above the connection frame 3 to display the operating status and parameters of the equipment. An explosion-proof pressure switch 11 is provided on the instrument control panel 10. When the pressure exceeds or falls below the set value, the power supply is automatically cut off or an alarm is activated. During implementation, the instrument control panel 10 is an interactive interface between the unit and the user, and can display the operating status and key parameters of the unit in real time. This information is helpful for users to understand the working status of the unit. The explosion-proof pressure switch 11 monitors the pressure value inside the unit or in related pipelines in real time and compares it with the preset safety range. Once the pressure exceeds or falls below the set safety threshold, the explosion-proof pressure switch will respond immediately and take appropriate safety measures. By automatically monitoring and responding to pressure anomalies, the explosion-proof pressure switch can significantly reduce the risk of safety accidents caused by human negligence or system failures.

[0017] like Figure 2 As shown, based on the above method, the condensation component includes a condensation drum 12, a water pump 13, and a safety valve 14. The water pump 13 is responsible for circulating cooling water into the condensation drum 12. The condensation drum 12 is mounted in the connecting frame 3 via a fixing bracket 15. The safety valve 14 is located between the compressor body 1 and the condensation drum 12. An explosion-proof liquid level controller 16 is installed on the condensation drum 12 to monitor the coolant level and prevent it from being too low or too high, ensuring the normal operation of the system. In practice, after the compressor compresses the refrigerant gas into high-temperature, high-pressure gas, the gas enters the condensation drum 12 through the connecting pipe 5. Under the action of the cooling water, it condenses into liquid, releasing heat. The water pump 13 removes the heat released during the condensation of the refrigerant gas. After the cooling water exchanges heat with the high-temperature, high-pressure refrigerant gas in the condensation drum 12, its temperature rises. Then, the water pump returns to the cooling water system for cooling, thus forming a closed-loop cooling system. Safety valve 14 automatically opens when internal pressure rises abnormally, releasing some of the pressure and preventing equipment damage or accidents caused by excessive pressure. The explosion-proof liquid level controller 16 monitors the coolant level in real time. Through precise level monitoring, the controller prevents the unit from being adversely affected by low or high levels.

[0018] like Figure 2 As shown, on the basis of the above method, a temperature sensor 17 is further provided on one side of the compressor body 1. During implementation, the temperature sensor 17 can monitor the temperature of the compressor body and the surrounding environment in real time, provide important data support for the safe operation of the unit, and cooperate with the control system to realize intelligent temperature control of the unit, thereby improving the refrigeration efficiency and operation stability.

[0019] During the specific operation of this new, reliable, explosion-proof compression condensing unit, the user starts the unit via the instrument control panel 10. At this point, the explosion-proof pressure switch 11 monitors the pressure inside the unit and in the pipelines to ensure startup within a safe range. The compressor drive motor 4 begins operating, providing power to the compressor body 1. The compressor body 1 begins operating, drawing in low-pressure refrigerant gas and compressing it into high-temperature, high-pressure gas. During the compression process, the explosion-proof oil separator 7 separates lubricating oil from the refrigerant gas, preventing it from entering the condensing system and maintaining system cleanliness. The explosion-proof temperature sensor 8 monitors the temperature of the compressor body 1 and the explosion-proof oil separator 7 to ensure operation within a safe range. The high-temperature, high-pressure refrigerant gas enters the condenser drum 12 through the connecting pipe 5. Simultaneously, the water pump 13 begins operating, circulating cooling water into the condenser drum 12. Within the condenser drum 12, the high-temperature, high-pressure refrigerant gas exchanges heat with the cooling water, condensing into a liquid and releasing a large amount of heat. The cooling water absorbs heat, raising its temperature and then, through the action of the water pump, flows back into the cooling water system for cooling, forming a closed-loop cooling system. The explosion-proof liquid level controller 16 monitors the liquid level of the coolant in the condensing barrel 12 in real time to prevent the liquid level from being too low or too high and causing adverse effects on the unit. The safety valve 14 monitors the internal pressure of the unit. Once the pressure rises abnormally, it will automatically open to release part of the pressure to prevent equipment damage or safety accidents. The shock absorber 6 absorbs and disperses the vibration generated by the compressor during operation, reduces noise transmission, and protects the unit structure. The temperature sensor 17 monitors the temperature of the compressor body and the surrounding environment in real time, providing data support for the control system; the control system adjusts the working state of the compressor body 1 according to the data from the temperature sensor 17 and other sensors, realizes intelligent temperature control, and improves refrigeration efficiency and operational stability. When the unit completes the refrigeration task or requires maintenance, the user can shut down the unit through the instrument control panel 10. After shutdown, necessary inspection and maintenance work can be carried out to ensure the long-term and stable operation of the unit. In summary, this new explosion-proof and reliable compression condensing unit realizes an efficient, safe and reliable refrigeration process through the coordinated work of various components.

[0020] Throughout this specification, references to terms such as "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" indicate that a specific feature, structure, material, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative uses of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0021] In summary, although the present invention has been disclosed above with reference to preferred embodiments, the above preferred embodiments are not intended to limit the present invention. A person skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope defined by the claims.

Claims

1. An explosion-proof and reliable compression condensing unit, which specifically includes a compressor body, a compressor housing, and a connection frame, and is characterized by: A compressor casing is provided on the connecting frame, a compressor body is provided in the compressor casing, a compressor drive motor is connected and fixed under the compressor body, the compressor body is connected to the condensing component through a connecting pipe, a shock absorber plate is provided on one side of the connecting frame, an explosion-proof oil separator is provided on one side of the compressor body, an explosion-proof temperature sensor is provided between the compressor body and the explosion-proof oil separator, and an explosion-proof protective cover is provided on the surface of the connecting frame.

2. The explosion-proof and reliable compression condensing unit according to claim 1 is characterized in that: An instrument control panel is arranged above the connection frame.

3. The explosion-proof and reliable compression condensing unit according to claim 2 is characterized in that: An explosion-proof pressure switch is provided on the instrument control panel.

4. The explosion-proof and reliable compression condensing unit according to claim 1 is characterized in that: The condensation component includes a condensation barrel, a water pump and a safety valve. The water pump is responsible for circulating cooling water into the condensation barrel. The condensation barrel is installed in the connecting frame through a fixed bracket. The safety valve is arranged between the compressor body and the condensation barrel.

5. The explosion-proof and reliable compression condensing unit according to claim 4, characterized in that: An explosion-proof liquid level controller is provided on the condensation barrel.

6. The explosion-proof and reliable compression condensing unit according to claim 1, characterized in that: A temperature sensor is provided on one side of the compressor body.