Ultrahigh-pressure hydrogen compression equipment

Abstract

The utility model relates to the technical field of hydrogen production, in particular to ultrahigh pressure hydrogen compression equipment which comprises a device body, a base and an anti-explosion assembly, and the anti-explosion assembly comprises a gas detector, a supporting rod, a buzzer, an anti-explosion box, a fan and a communicating pipe; the device body improves the sealing performance of the compressor and prolongs the service life of compression equipment, the base is used for supporting the device, the explosion-proof box is installed, the destroyable range of the compressor during explosion is reduced, the explosion-proof box is made of high-temperature-resistant and impact-resistant alloy, the fan improves the air circulation in the explosion-proof box, and the service life of the compressor is prolonged. The fan keeps ventilation for heat dissipation; the gas detector is used for detecting whether excessive hydrogen is contained in the box body or not; when abnormality is detected, the buzzer makes a sound for warning; a worker quickly cuts off equipment operation to prevent more hydrogen from leaking; and the communicating pipe is used for wiring and a pipeline to penetrate out of the explosion-proof box.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen manufacturing, in particular to ultra-high pressure hydrogen compression equipment. Background Art

[0002] With the development of the hydrogen energy industry, the demand for hydrogen refueling station construction is increasing. Pressurizing the hydrogen released by the hydrogen source is a necessary step in the hydrogen refueling process. Therefore, the hydrogen compressor is the key equipment of the hydrogen refueling station and one of the main loads in the station.

[0003] There is a hydrogen compression device (CN116971961A), including a shell, an outlet pipe for exhaust and an inlet pipe for intake, the outlet pipe and the inlet pipe are both sleeved with sealing nuts connected by threads, the outlet pipe and the inlet pipe are also sleeved with flexible sealing rings, the sealing nut presses the flexible sealing ring on the shell, the shell is also provided with an airtight cover, the airtight cover wraps the connection between the outlet pipe and the shell and the connection between the inlet pipe and the shell, a compensation wheel is rotatably arranged in the airtight cover, an air duct is also arranged in the airtight cover, the air duct is used to guide the hydrogen leaked from the outlet pipe and the inlet pipe to the compensation wheel, a plurality of rotating blocks are arranged on the sealing nut, the rotation of the compensation wheel drives the sealing nut to rotate and press the flexible sealing ring. The present application has the effect of improving the airtightness of the airtight device.

[0004] However, if hydrogen leaks during use of the above device, it may easily explode when mixed with oxygen in the air to a certain ratio, causing a safety accident. Utility Model Content

[0005] The utility model aims to provide an ultra-high pressure hydrogen compression device, aiming to solve the problem that if hydrogen leaks during use of the existing device, it will easily explode after mixing with oxygen in the air to a certain proportion, causing safety accidents.

[0006] To achieve the above-mentioned purpose, the utility model provides an ultra-high pressure hydrogen compression device, comprising a device body, a base and an explosion-proof component, wherein the explosion-proof component comprises a gas detector, a support rod, a buzzer, an explosion-proof box, a fan and a connecting pipe;

[0007] The explosion-proof box is detachably connected to the base and is located on one side of the base. The gas detector is connected to the explosion-proof box and is located on one side of the explosion-proof box. The support rod is connected to the explosion-proof box and is located on the top of the explosion-proof box. The buzzer is fixedly connected to the support rod and is located on the top of the support rod. The fan is connected to the explosion-proof box and is located on the outside of the explosion-proof box. The connecting pipe is installed on the top of the explosion-proof box.

[0008] The explosion-proof box includes a box body and a box door. The box body is detachably connected to the base and is located on one side of the base. The box door is rotatably connected to the box body and is located on one side of the box body. The box door and the box body are matched with door locks.

[0009] Wherein, the explosion-proof component also includes a drainage pipe and an observation window, the drainage pipe is connected to the fan and is located on one side of the fan, and the observation window is connected to the box door and is located on one side of the box door.

[0010] Wherein, the explosion-proof component includes a connecting plate and a fixing bolt, the connecting plate is connected to the drainage tube and is located on one side of the drainage tube, and the fixing bolt is threadedly connected to the connecting plate and is located on one side of the connecting plate.

[0011] Among them, the explosion-proof component also includes a water tank, a nozzle, a water pump and a water pipe, which are arranged on one side of the box body. The water pump is connected to the water tank and is located on one side of the water tank. The nozzle is connected to the box body and is located on the inner side of the box body. The water pipe is connected to the water pump and to the nozzle and is located on one side of the box body.

[0012] The utility model discloses an ultra-high pressure hydrogen compression device, wherein the device body improves the sealing performance of the compressor and prolongs the service life of the compression device, the base is used for supporting the device, and the explosion-proof box is installed to reduce the damage range when the compressor explodes, the explosion-proof box is made of high temperature resistant and impact resistant alloy, the fan increases the air flow in the explosion-proof box to prevent the hydrogen from being retained in the explosion-proof box for a long time and reaching an explosive ratio with oxygen when hydrogen leaks, and the fan keeps ventilation for heat dissipation, the gas detector is used to detect whether there is excessive hydrogen in the box body, and when an abnormality is detected, the buzzer emits a sound for warning, and the staff quickly cuts off the operation of the equipment to prevent more hydrogen leakage, and the connecting pipe is used for wiring and pipelines to pass through the explosion-proof box, which solves the problem that if hydrogen leaks during use of the existing device, it is easy to explode after mixing with oxygen in the air to reach a certain ratio, causing a safety accident. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a structural diagram of an ultra-high pressure hydrogen compression device according to the first embodiment of the utility model.

[0015] Figure 2 It is a cross-sectional schematic diagram of an ultra-high pressure hydrogen compression device according to the first embodiment of the utility model.

[0016] Figure 3 It is a cross-sectional schematic diagram of an ultra-high pressure hydrogen compression device according to the second embodiment of the utility model.

[0017] 101-device body, 102-base, 103-explosion-proof component, 104-gas detector, 105-support rod, 106-buzzer, 107-explosion-proof box, 108-fan, 109-connecting pipe, 110-box, 111-box door, 112-drainage pipe, 113-observation window, 114-connecting plate, 115-fixing bolt, 201-water tank, 202-nozzle, 203-water pump, 204-water pipe. DETAILED DESCRIPTION

[0018] 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 intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0019] First embodiment

[0020] See also Figure 1-2 , Figure 1 It is a structural diagram of an ultra-high pressure hydrogen compression device according to the first embodiment of the utility model. Figure 2 It is a cross-sectional schematic diagram of an ultra-high pressure hydrogen compression device according to the first embodiment of the utility model.

[0021] The utility model provides an ultra-high pressure hydrogen compression device: including a device body 101, a base 102 and an explosion-proof component 103, wherein the explosion-proof component 103 includes a gas detector 104, a support rod 105, a buzzer 106, an explosion-proof box 107, a fan 108, a connecting pipe 109, a box body 110, a box door 111, a drainage pipe 112, an observation window 113, a connecting plate 114 and a fixing bolt 115. The above-mentioned solution solves the problem that if hydrogen leaks during use of the existing device, it is easy to explode after mixing with oxygen in the air to reach a certain proportion, causing a safety accident. It can be understood that the above-mentioned solution can be used in the gas guidance scene, and the gas inside the box body 110 can also be led out of the factory or far away through the drainage pipe 112, and the observation window 113 can observe the operation of the device body 101.

[0022] In this embodiment, the device body 101 improves the sealing performance of the compressor and prolongs the service life of the compression equipment, and the base 102 is used to support the device.

[0023] The explosion-proof box 107 is detachably connected to the base 102 and is located on one side of the base 102. The gas detector 104 is connected to the explosion-proof box 107 and is located on one side of the explosion-proof box 107. The support rod 105 is connected to the explosion-proof box 107 and is located on the top of the explosion-proof box 107. The buzzer 106 is fixedly connected to the support rod 105 and is located on the top of the support rod 105. The fan 108 is connected to the explosion-proof box 107 and is located on the outside of the explosion-proof box 107. The connecting pipe 109 is installed on the top of the explosion-proof box 107. By installing the explosion-proof box 107, the range of damage that can be caused by the explosion of the compressor is reduced. The explosion-proof box 107 adopts a high-temperature resistant The fan 108 increases the air circulation in the explosion-proof box 107 to prevent the hydrogen from being retained in the explosion-proof box 107 for a long time and reaching an explosive ratio with oxygen when hydrogen leaks, and the fan 108 keeps ventilation for heat dissipation. The gas detector 104 is used to detect whether there is excessive hydrogen in the detection box 110. When an abnormality is detected, the buzzer 106 sounds to warn the staff to quickly cut off the equipment operation to prevent more hydrogen leakage. The connecting pipe 109 is used for wiring and pipelines to pass through the explosion-proof box 107, which solves the problem that if hydrogen leaks during use of the existing device, it is easy to explode after mixing with the oxygen in the air to reach a certain ratio, causing a safety accident.

[0024] Secondly, the box body 110 is detachably connected to the base 102 and is located on one side of the base 102. The box door 111 is rotatably connected to the box body 110 and is located on one side of the box body 110. The box door 111 and the box body 110 are equipped with door locks. The box body 110 is used for explosion-proof. The box door 111 is convenient for installing a detection device, and the box door 111 is closed by a matching door lock.

[0025] Again, the drainage pipe 112 is connected to the fan 108 and is located on one side of the fan 108. The observation window 113 is connected to the box door 111 and is located on one side of the box door 111. The drainage pipe 112 leads the gas inside the box body 110 out of the factory or to a distant place. The observation window 113 is used to observe the operation status of the device body 101.

[0026] Finally, the connecting plate 114 is connected to the drainage tube 112 and is located on one side of the drainage tube 112 . The fixing bolt 115 is threadedly connected to the connecting plate 114 and is located on one side of the connecting plate. The connecting plate 114 is used to fix the position of the drainage tube 112 and is fixed by the fixing bolt 115 .

[0027] In the use of an ultra-high pressure hydrogen compression device of the utility model, the device body 101 improves the sealing of the compressor and prolongs the service life of the compression device. The base 102 is used to support the device. By installing the explosion-proof box 107, the range of damage that can be caused by the explosion of the compressor is reduced. The explosion-proof box 107 is made of high temperature resistant and impact resistant alloy. The fan 108 increases the air flow in the explosion-proof box 107 to prevent the hydrogen from being retained in the explosion-proof box 107 for a long time and reaching an explosive ratio with oxygen when hydrogen leaks, and the fan 108 keeps ventilation for heat dissipation. The gas detector 104 is used to detect whether there is excessive hydrogen in the box body 110. When an abnormality is detected, the buzzer 106 emits a sound for warning, and the staff quickly cuts off the operation of the equipment to prevent more hydrogen leakage. The connecting pipe 109 is used for wiring and pipelines to pass through the explosion-proof box 107, which solves the problem that if hydrogen leaks during the use of the existing device, it is easy to explode after mixing with oxygen in the air to reach a certain ratio, causing a safety accident.

[0028] Second embodiment

[0029] See also Figure 3 , Figure 3 FIG. 1 is a cross-sectional schematic diagram of an ultra-high pressure hydrogen compression device of the second embodiment of the utility model. Based on the first embodiment, the explosion-proof component 103 of the ultra-high pressure hydrogen compression device of the utility model further includes a water tank 201 , a nozzle 202 , a water pump 203 and a water pipe 204 .

[0030] The water pump 203 is arranged on one side of the box body 110, and is connected to the water tank 201 and is located on one side of the water tank 201. The nozzle 202 is connected to the box body 110 and is located on the inner side of the box body 110. The water pipe 204 is connected to the water pump 203 and to the nozzle 202 and is located on one side of the box body 110. When an abnormality occurs, the water pump 203 draws water from the water tank 201 and sprays it into the device body 101 and the explosion-proof box 107 through the nozzle 202 to reduce the temperature and prevent high-temperature combustion and explosion.

[0031] What is disclosed above is only a preferred embodiment of the ultra-high pressure hydrogen compression equipment of the present utility model. Of course, it cannot be used to limit the scope of rights of the present utility model. Ordinary technicians in this field can understand that all or part of the processes of the above embodiments and equivalent changes made according to the claims of the present utility model still fall within the scope covered by the utility model.

Claims

1. An ultra-high pressure hydrogen compression device, comprising a device body and a base, wherein the base is arranged at the bottom of the device body, characterized in that: It also includes an explosion-proof component, which includes a gas detector, a support rod, a buzzer, an explosion-proof box, a fan and a connecting pipe; The explosion-proof box is detachably connected to the base and is located on one side of the base. The gas detector is connected to the explosion-proof box and is located on one side of the explosion-proof box. The support rod is connected to the explosion-proof box and is located on the top of the explosion-proof box. The buzzer is fixedly connected to the support rod and is located on the top of the support rod. The fan is connected to the explosion-proof box and is located on the outside of the explosion-proof box. The connecting pipe is installed on the top of the explosion-proof box.

2. The ultra-high pressure hydrogen compression equipment according to claim 1, characterized in that: The explosion-proof box includes a box body and a box door. The box body is detachably connected to the base and is located on one side of the base. The box door is rotatably connected to the box body and is located on one side of the box body. The box door and the box body are matched with door locks.

3. The ultra-high pressure hydrogen compression equipment according to claim 2, characterized in that: The explosion-proof assembly also includes a drainage pipe and an observation window. The drainage pipe is connected to the fan and is located on one side of the fan. The observation window is connected to the box door and is located on one side of the box door.

4. The ultra-high pressure hydrogen compression equipment according to claim 3, characterized in that: The explosion-proof assembly includes a connecting plate and a fixing bolt. The connecting plate is connected to the drainage tube and is located on one side of the drainage tube. The fixing bolt is threadedly connected to the connecting plate and is located on one side of the connecting plate.

5. The ultra-high pressure hydrogen compression equipment according to claim 4, characterized in that: The explosion-proof component also includes a water tank, a nozzle, a water pump and a water pipe, which are arranged on one side of the box body. The water pump is connected to the water tank and is located on one side of the water tank. The nozzle is connected to the box body and is located on the inner side of the box body. The water pipe is connected to the water pump and to the nozzle and is located on one side of the box body.

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