Search

CN-224215589-U - Electromagnetic valve cold and hot dual-purpose machine

CN224215589UCN 224215589 UCN224215589 UCN 224215589UCN-224215589-U

Abstract

The utility model relates to the technical field of refrigeration and heating equipment, and particularly discloses an electromagnetic valve cold and hot dual-purpose machine, which comprises a compressor, wherein the compressor is one of main constituent structures of the cold and hot dual-purpose machine, the compressor, a condenser, an expansion valve and an evaporator are all main equipment of the cold and hot dual-purpose machine, the output end of the compressor is connected with a first shunt pipe, one end of the first shunt pipe is a maintenance through pipe, and the other end of the first shunt pipe is a main pipe. This cold and hot dual-purpose machine of solenoid valve, shunt tube one sets up maintenance siphunculus one, shunt tube two sets up maintenance siphunculus two to all the block is connected with the shutoff valve in maintenance siphunculus one and maintenance siphunculus two, and when normal operation, the shutoff valve is closed, guarantees the leakproofness and the normal work of system, and when equipment needs maintenance or maintenance, opens corresponding shutoff valve, conveniently inspects, clear up or maintenance operation to the pipeline inside, need not to disassemble on a large scale to entire system, effectively shortens maintenance time, reduces cost of maintenance.

Inventors

  • Fan Fuguang

Assignees

  • 东莞市广越节能科技有限公司

Dates

Publication Date
20260508
Application Date
20250512

Claims (7)

  1. 1. A solenoid valve dual-purpose machine for cooling and heating, comprising: The compressor (1) is one of main constitution structures of the cold and hot dual-purpose machine, and the compressor (1), the condenser (2), the expansion valve (14) and the evaporator (15) are main equipment of the cold and hot dual-purpose machine together; The device is characterized in that the output end of the compressor (1) is connected with a first shunt pipe (3), one end of the first shunt pipe (3) is a maintenance through pipe (4), the other end of the first shunt pipe is a main pipe (5), the main pipe (5) is connected with an electromagnetic valve body (6), the electromagnetic valve body (6) is communicated with a main pipe (7), the main pipe (7) is connected with a second shunt pipe (8), one end of the second shunt pipe (8) is a butt joint pipe (9), and the other end of the second shunt pipe is a maintenance through pipe (10); The main pipeline I (5) and the branch pipeline I (11) form a three-way pipeline structure, the branch pipeline I (11) is in butt joint with the bypass valve (12), the bypass valve (12) is communicated with the branch pipeline II (13), and the branch pipeline II (13) and the main pipeline II (7) form the three-way pipeline structure.
  2. 2. The electromagnetic valve cold and hot dual-purpose machine according to claim 1 is characterized in that the compressor (1) is communicated with the evaporator (15) through a pipeline, and the evaporator (15), the expansion valve (14) and the condenser (2) are in butt joint through pipelines.
  3. 3. The electromagnetic valve cold and hot dual-purpose machine according to claim 1, wherein the first shunt pipe (3) and the second shunt pipe (8) are of three-way pipe structures, and a valve is connected in a clamping manner in a maintenance through pipe one (4) of the first shunt pipe (3).
  4. 4. The electromagnetic valve cold and hot dual-purpose machine according to claim 1 is characterized in that the inner diameter of the pipeline of the first main pipeline (5) is identical to the inner diameter of the pipeline of the second main pipeline (7).
  5. 5. The electromagnetic valve cold and hot dual-purpose machine according to claim 1 is characterized in that pressure sensors are fixedly arranged on the primary pipeline I (5) and the secondary pipeline II (7), and the pressure sensors are connected with a compressor (1) through electric signals.
  6. 6. The electromagnetic valve cold and hot dual-purpose machine according to claim 1 is characterized in that a valve is connected in a maintenance through pipe II (10) of the split pipe II (8) in a clamping mode, and a butt joint pipe (9) of the split pipe II (8) is in butt joint with a pipeline of the condenser (2).
  7. 7. The electromagnetic valve cold and hot dual-purpose machine according to claim 1, wherein the bypass valve (12) is communicated with the primary pipeline I (5) through the bypass pipeline I (11), and the bypass valve (12) is communicated with the primary pipeline II (7) through the bypass pipeline II (13).

Description

Electromagnetic valve cold and hot dual-purpose machine Technical Field The utility model relates to the technical field of refrigeration and heating equipment, in particular to a solenoid valve cold and hot dual-purpose machine. Background In industrial production and daily life, many devices and systems need to precisely control the temperature and flow direction of fluid, and with continuous progress of technology and continuous improvement of requirements of people on quality of life and production efficiency, there is an increasing demand for devices capable of simultaneously realizing refrigeration and heating functions and having the characteristics of rapid switching, precise control and the like. Traditional temperature control equipment adopts single pipeline to carry for refrigeration or heating device respectively generally, after the pipeline uses for a long time, the inside jam that appears easily of its pipeline needs to stop equipment and handles, increases downtime maintenance time, and current regulation structure that realizes through complicated pipe-line system and control valve is complicated, is difficult to satisfy quick switch and accurate accuse temperature demand. Disclosure of utility model The utility model aims to provide a solenoid valve cold and hot dual-purpose machine, which solves the problems that after the pipeline is put forward to be used for a long time in the background technology, the interior of the pipeline is easy to be blocked, equipment is required to be stopped for treatment, the shutdown maintenance time is prolonged, the existing regulation structure realized through a complex pipeline system and a control valve is complex, and the requirements of quick switching and accurate temperature control are difficult to meet. In order to achieve the purpose, the utility model provides the technical scheme that the electromagnetic valve cold and hot dual-purpose machine comprises a compressor which is one of main constituent structures of the cold and hot dual-purpose machine, and the compressor, the condenser, the expansion valve and the evaporator are all main equipment of the cold and hot dual-purpose machine; The output end of the compressor is connected with the first shunt pipe, one end of the first shunt pipe is a maintenance through pipe I, the other end of the first shunt pipe is a main pipe I, the main pipe I is connected with the electromagnetic valve body, the electromagnetic valve body is communicated with the main pipe II, the main pipe II is connected with the second shunt pipe, one end of the second shunt pipe is a butt joint pipe, and the other end of the second shunt pipe is a maintenance through pipe II; The first main pipeline and the first branch pipeline form a three-way pipeline structure, the first branch pipeline is in butt joint with the bypass valve, the bypass valve is communicated with the second branch pipeline, and the second branch pipeline and the second main pipeline form the three-way pipeline structure. By adopting the technical scheme, the bypass pipeline structure where the bypass valve is located can flexibly adjust the flow and the pressure of the refrigerant, and the operation efficiency of the system is optimized. Preferably, the compressor is communicated with the evaporator through a pipeline, and the evaporator, the expansion valve and the condenser are in butt joint through pipelines. By adopting the technical scheme, the pipeline butt joint relation among the compressor, the evaporator, the expansion valve and the condenser is determined, so that the refrigerant can flow in the system according to a preset circulation path, and the normal realization of the refrigeration and heating functions is ensured. Preferably, the first shunt tube and the second shunt tube are of a three-way structure, and the first maintenance tube of the first shunt tube is internally clamped with the connecting valve. By adopting the technical scheme, the three-way pipe structure of the first shunt pipe and the second shunt pipe and the maintenance of the internal shutoff valve of the first three-way pipe can provide a convenient interface for system maintenance while ensuring normal shunt of the refrigerant, and can rapidly perform pressure detection or refrigerant filling and other operations. Preferably, the inner diameter of the first main pipe is identical to the inner diameter of the second main pipe. By adopting the technical scheme, the primary pipeline I and the secondary pipeline II have the same pipe diameter, so that the resistance loss of the flowing of the refrigerant in the pipeline can be reduced, the stable flow speed and pressure are maintained, and the running stability and energy efficiency of the system are improved. Preferably, the first main pipeline and the second main pipeline are fixedly provided with pressure sensors, and the pressure sensors are connected with the compressor through electric signals. By adopting the t