CN117231678A - Delay nitrogen spring system with nitrogen cooling function, compression mechanism and die - Google Patents
Delay nitrogen spring system with nitrogen cooling function, compression mechanism and die Download PDFInfo
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- CN117231678A CN117231678A CN202311310536.9A CN202311310536A CN117231678A CN 117231678 A CN117231678 A CN 117231678A CN 202311310536 A CN202311310536 A CN 202311310536A CN 117231678 A CN117231678 A CN 117231678A
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 348
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 171
- 238000001816 cooling Methods 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 230000006835 compression Effects 0.000 title claims abstract description 24
- 238000007906 compression Methods 0.000 title claims abstract description 24
- 230000003111 delayed effect Effects 0.000 claims abstract description 29
- 238000012544 monitoring process Methods 0.000 claims description 24
- 230000001276 controlling effect Effects 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 description 9
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
The invention discloses a delayed nitrogen spring system with nitrogen cooling, a compression mechanism and a die, which comprise at least one delayed nitrogen spring, a high-pressure cooler, a temperature sensor and a pressure control module, wherein each delayed nitrogen spring is provided with an air inlet channel for communicating with an upper cavity and an air outlet channel for communicating with a lower cavity, the air outlet channel of each delayed nitrogen spring is connected with an inlet of the high-pressure cooler through a hot air pipeline, the air inlet channel of each delayed nitrogen spring is connected with an outlet of the high-pressure cooler through a cold air pipeline, and a first on-off valve is arranged on the cold air pipeline; the inlet of the high-pressure cooler is provided with a temperature sensor and an air charging pipeline, the temperature sensor is electrically connected with the high-pressure cooler, a fan is arranged in the high-pressure cooler, and the temperature sensor is used for detecting the temperature of nitrogen at the inlet of the heat exchanger; the inflation pipeline is connected with the pressure control module. The invention directly cools the nitrogen, reduces the setting of the circulating pump and reduces the cost.
Description
Technical Field
The invention relates to the field of nitrogen springs, in particular to a delayed nitrogen spring system with nitrogen cooling, a compression mechanism and a die.
Background
The nitrogen spring is widely applied to the automobile die industry, and the application scene of the controllable delay nitrogen spring is gradually expanded in the industry. Under the product demand of high efficiency, high quality, high stability, thereby because the frequent up-and-down motion of mould nitrogen spring needs incessantly to move, nitrogen spring can cause time delay nitrogen spring's temperature to rise after the motion for a period, when the coefficient of heat super reaches certain high temperature, destroys time delay nitrogen spring sealing system, causes the spring inefficacy or abandons, consequently the coolable nitrogen spring of invention. However, the prior art publication number is CN 210978336U, and the delayed nitrogen spring cooling system comprises an oil tank, a high-pressure cooler and a heat dissipation sleeve, wherein an oil inlet and an oil drain are arranged on the heat dissipation sleeve, and are communicated with the oil tank through an oil feeding pipe and an oil return pipe. According to the cooling system, the heat dissipation sleeve is additionally arranged outside the nitrogen spring, an additional motor is needed to drive the gear pump to convey heat conduction oil in the oil tank into the oil inlet of the heat dissipation sleeve through the oil feeding pipe, and when the heat conduction oil enters the oil feeding pipe, the oil absorption filter avoids sucking impurities to cool. The cooling device has the following problems:
1. the nitrogen spring cylinder body is cooled by the heat dissipation sleeve, and the cooling mode is a heat transfer cooling mode, belongs to indirect cooling and has poor cooling effect.
2. Because the die has strict control requirements on the layout and the size design of parts, and the additionally arranged heat dissipation sleeve, the oil tank, the motor and the gear pump not only occupy a certain space, but also are inconvenient for the arrangement of the existing die structure; but also increases the equipment cost.
3. Along with the improvement of the intelligent level of equipment, a remote monitoring room is generally adopted for remote monitoring of the equipment, but the existing nitrogen spring cooling system belongs to liquid cooling and has no remote monitoring design.
Disclosure of Invention
The invention aims to provide a delayed nitrogen spring system with nitrogen cooling, a compression mechanism and a die, which have good cooling effect, do not change the size layout design of a nitrogen spring and the die, and reduce the setting cost.
In order to achieve one of the above purposes, the present invention adopts the following technical scheme:
the delayed nitrogen spring system with the nitrogen cooling comprises at least one delayed nitrogen spring, a high-pressure cooler, a temperature sensor and a pressure control module, wherein each delayed nitrogen spring is provided with an air inlet channel communicated with an upper cavity and an air outlet channel communicated with a lower cavity, the air outlet channel of each delayed nitrogen spring is connected with an inlet of the high-pressure cooler through a hot air pipeline, the air inlet channel of each delayed nitrogen spring is connected with an outlet of the high-pressure cooler through a cold air pipeline, and a first on-off valve is arranged on the cold air pipeline; the inlet of the high-pressure cooler is provided with a temperature sensor and an air charging pipeline, the temperature sensor is electrically connected with the high-pressure cooler, the temperature sensor is used for detecting the temperature of nitrogen at the inlet of the heat exchanger, a fan is arranged in the high-pressure cooler, and the high-pressure cooler is used for controlling the start and stop of the fan according to whether the inlet temperature detected by the temperature sensor reaches a preset accelerated cooling temperature; the inflation pipeline is connected with a pressure control module, and the pressure control module is used for controlling the pressure in the time-delay nitrogen spring.
Further, the nitrogen gas temperature detecting device further comprises an alarm device, wherein the alarm device is electrically connected with the temperature sensor and is used for giving an alarm through the alarm device when the nitrogen gas temperature detected by the temperature sensor exceeds a preset alarm temperature.
Further, the alarm device adopts an audible and visual alarm.
Further, the device also comprises a remote monitoring end and a pressure sensor, wherein the pressure sensor is arranged on the air charging pipeline, and the pressure sensor or the pressure sensor and the temperature sensor are communicated with the remote monitoring end through a signal acquisition module and are used for detecting the pressure of the delayed nitrogen spring cylinder body and transmitting the pressure to the remote monitoring end.
Further, the pressure control module comprises a nitrogen charging joint, a pressure gauge and a pressure regulating valve, the second on-off valve is connected with the nitrogen charging joint through an air charging pipeline, the air charging pipeline is provided with the pressure gauge and the pressure regulating valve, and the pressure gauge, the pressure regulating valve and the nitrogen charging joint are fixed on a control panel.
Further, the time delay nitrogen spring comprises a cylinder body, a piston rod and a piston column, wherein an air cavity is formed in the cylinder body, the piston rod and the piston column are arranged in the air cavity, a slot which is used for being in sliding fit with the piston column is formed in the lower end of the piston rod along the axial direction, an air hole which is communicated with the slot is formed in the side wall of the piston rod, a through hole which penetrates up and down is formed in the piston column, the through hole of the piston column is communicated with the slot of the piston rod, a piston block is connected with the lower end of the piston rod, the piston block is used for dividing the air cavity into an upper cavity and a lower cavity, a single valve which is used for controlling the upper cavity and the lower cavity to be communicated is arranged on the piston block, an air outlet pipeline and an air inlet pipeline are arranged at the bottom of the cylinder body, the air outlet pipeline is connected with the through hole of the piston column, and the air inlet pipeline is communicated with the lower cavity.
Further, the inlet of the high-pressure cooler is provided with a first integrated valve, the outlet of the high-pressure cooler is provided with a second integrated valve, a heater pipeline connected with the time delay nitrogen spring is connected with the first integrated valve, a cold air pipeline connected with the time delay nitrogen spring is connected with the second integrated valve, and the air charging pipeline is connected with the first integrated valve.
Further, the high-pressure cooler comprises a shell, heat exchange pipelines, cooling fins and fans, wherein the heat exchange pipelines are arranged in the shell, the heat exchange pipelines are arranged in an S shape, one end of each heat exchange pipeline is an inlet, the other end of each heat exchange pipeline is an outlet, the cooling fins are arranged on two sides of each heat exchange pipeline, and the fans are arranged at the bottom of the shell; the heat exchange pipeline adopts a high-strength metal pipeline.
In order to achieve the second purpose, the invention adopts the following technical scheme:
the utility model provides a time delay nitrogen spring's compressing mechanism, includes the compressing mechanism body, the compressing mechanism body is equipped with at least one time delay nitrogen spring, time delay nitrogen spring adopts above-mentioned take nitrogen gas refrigerated time delay nitrogen spring system, each time delay nitrogen spring all connects in parallel on the high-pressure cooler through hot gas pipeline and air conditioning pipeline, time delay nitrogen spring system's temperature sensor with the compressing mechanism electricity is connected, is used for the compressor is according to the nitrogen gas temperature that temperature sensor gathered surpasss when predetermineeing alarm temperature synchronous control the compressor stop action.
In order to achieve the third object, the present invention adopts the following technical scheme:
the utility model provides a time delay nitrogen spring's mould, includes mould body, compression mechanism, sets up at least one time delay nitrogen spring in compression mechanism, compression mechanism adopts above-mentioned a take nitrogen cooling's compression mechanism.
The beneficial effects of the invention are as follows: the invention has simple structure, the delay nitrogen spring belongs to high-pressure setting, the pressure of the delay nitrogen spring is utilized to directly exchange heat and cool the nitrogen in the delay nitrogen spring through the first on-off valve and the high-pressure cooler, the functional structure of the delay nitrogen spring is realized, the nitrogen in the delay nitrogen spring is directly cooled, the cooling effect is better, an oil tank, a motor and a gear pump are not required to be additionally arranged, the cost is reduced, and the structural design layout of the existing die is not changed. And a temperature sensor is adopted to detect the temperature of the nitrogen in real time, so as to control the start and stop of a fan of the high-pressure cooler and accelerate cooling. The fan of the high-pressure cooler does not need to work all the time, so that the electricity consumption is reduced, the cost is reduced, and the service life of the electrical equipment is prolonged. The pressure control module is used for charging nitrogen for the time-delay nitrogen spring, regulating pressure, monitoring pressure and the like, ensures that the nitrogen pressure in the time-delay nitrogen spring is within the use requirement, and simultaneously ensures the stable operation of the product.
And the remote monitoring end and the pressure sensor are adopted to realize remote monitoring of the time delay nitrogen spring.
The compression mechanism of the delay nitrogen spring cools the nitrogen of the delay nitrogen spring, so that the temperature of the delay nitrogen spring is reduced, and the service life of the compression mechanism is prolonged.
The utility model provides a time delay nitrogen spring's mould, this mould adopts to time delay nitrogen spring's nitrogen gas cooling does not change current mould structural design, has reduced mould manufacturing cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the high pressure cooler of the present invention;
FIG. 3 is a schematic diagram of a nitrogen spring during under-mold calendaring of the present invention;
fig. 4 is a schematic diagram of the die up-delay nitrogen spring of the present invention.
In the accompanying drawings: the device comprises a delay nitrogen spring 1, a cylinder 1-1, a piston rod 1-2, a piston column 1-3, a single valve 1-4, a high-pressure cooler 2, a shell 2-1, a heat exchange pipeline 2-2, a radiating fin 2-3, a fan 2-4, a temperature sensor 3, a pressure control module 4, a remote monitoring end 5, a pressure sensor 6, a signal acquisition module 7, a first integrated valve 8, a second integrated valve 9 and a first on-off valve 10.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1, a delayed nitrogen spring system with nitrogen cooling includes at least one delayed nitrogen spring 1, a high pressure cooler 2, a temperature sensor 3 and a pressure control module 4,
the time delay nitrogen spring 1 comprises a cylinder body 1-1, a piston rod 1-2 and a piston column 1-3, wherein an air cavity is formed in the cylinder body 1-1, the piston rod 1-2 and the piston column 1-3 are arranged in the air cavity, a slot which is used for being in sliding fit with the piston column 1-3 is formed in the lower end of the piston rod 1-2 along the axial direction, an air hole which is communicated with the slot is formed in the side wall of the piston rod 1-2, a through hole which is vertically communicated is formed in the piston column 1-3, the through hole of the piston column 1-3 is communicated with the slot of the piston rod 1-2, a piston block is connected to the lower end of the piston rod, the piston block is used for dividing the air cavity into an upper cavity and a lower cavity, a single valve 1-4 which is used for controlling the upper cavity and the lower cavity to be communicated is arranged on the piston block, an air outlet pipeline and an air inlet pipeline are arranged at the bottom of the cylinder body, the air outlet pipeline is connected with the through hole of the piston column, and the air inlet pipeline is communicated with the lower cavity.
Each time delay nitrogen spring 1 is provided with an air inlet channel communicated with the upper cavity and an air outlet channel communicated with the lower cavity, the air outlet channel of each time delay nitrogen spring 1 is connected with the inlet of the high-pressure cooler 2 through a hot air pipeline, the air inlet channel of the time delay nitrogen spring 1 is connected with the outlet of the high-pressure cooler 2 through a cold air pipeline, and a first on-off valve 10 is arranged on the cold air pipeline.
The high-pressure cooler 2 comprises a shell 2-1, heat exchange pipelines 2-2 arranged in the shell, radiating fins 2-3 and fans 2-4, wherein the heat exchange pipelines 2-2 are distributed in the shell 2-1 in an S shape, one end of each heat exchange pipeline 2-2 is an inlet, the other end of each heat exchange pipeline is an outlet, the radiating fins 2-3 are arranged on two sides of each heat exchange pipeline 2-2, and cooling and heat exchange are carried out by the radiating fins. The fan 2-4 is arranged at the bottom of the shell 2-1; the heat exchange pipeline 2-2 adopts a high-strength metal pipeline with the wall thickness of 1.8 ～ 2.5mm，The pipeline can ensure the pressure intensity of bearing high pressure, reduce the wall thickness of the pipeline, realize rapid heat-pumping, and the high-pressure cooler 2 can bear 15Mpa ～ A pressure of 30 Mpa. In this embodiment: the heat exchange pipeline 2-2 adopts a stainless steel pipeline with the diameter of 2mm, and the high-pressure cooler 2 is provided with two fans.
The inlet of the high-pressure cooler 2 is provided with a first integrated valve 8, the outlet of the high-pressure cooler 2 is provided with a second integrated valve 9, the first integrated valve 8 and the second integrated valve 9 adopt high-pressure integrated valves, and nitrogen of each time-delay nitrogen spring 1 is intensively sent into a heat exchange pipeline of the high-pressure cooler 2.
The air outlet channel of each time-delay nitrogen spring 1 is connected with a hot air pipeline through a high-pressure joint, and the hot air pipeline is connected with a first integrated valve at the inlet of the high-pressure cooler 2; the air inlet channel of the time delay nitrogen spring 1 is connected with a cold air pipeline through a high-pressure joint, and the cold air pipeline is connected with a second integrated valve at the outlet of the high-pressure cooler 2.
The inlet of the high-pressure cooler 2 is provided with a temperature sensor 3 and an air charging pipeline, the temperature sensor 3 is electrically connected with the high-pressure cooler 2, the temperature sensor 3 is used for detecting the nitrogen temperature at the inlet of the heat exchanger, and the high-pressure cooler 2 is used for controlling the start and stop of a fan of the high-pressure cooler 2 according to whether the inlet temperature detected by the temperature sensor 3 reaches a preset accelerated cooling temperature. And when the temperature of the nitrogen in the delay nitrogen spring 1 does not reach the preset fan starting temperature, normal heat dissipation is carried out through the heat dissipation fins of the internal circulation of the high-pressure cooler 2. If the preset fan starting temperature is reached, the fan is started, heat dissipation is accelerated by the fan, and the cooling speed is increased, so that the fan is not required to work all the time, and the electricity consumption is reduced.
One end of the inflation pipeline is connected with the second integrated valve, the other end of the inflation pipeline is connected with the pressure control module 4, and the pressure control module 4 is used for controlling the pressure in the time delay nitrogen spring. The pressure control module 4 comprises a nitrogen charging joint, a pressure gauge and a pressure regulating valve, the second on-off valve is connected with the nitrogen charging joint through an air charging pipeline, the air charging pipeline is provided with the pressure gauge and the pressure regulating valve, and the pressure gauge, the pressure regulating valve and the nitrogen charging joint are fixed on a control panel.
Possibly, the device also comprises an alarm device, wherein the alarm device is electrically connected with the temperature sensor 3 and is used for giving an alarm through the alarm device when the nitrogen temperature detected by the temperature sensor 3 exceeds a preset alarm temperature. The alarm device adopts an audible and visual alarm. The alarm device prompts that the working temperature of the time-delay nitrogen spring 1 exceeds the preset alarm temperature, and the work needs to be stopped. The alarm device can be arranged at the time delay nitrogen spring or at the remote monitoring end.
Possibly, the device further comprises a remote monitoring end 5 and a pressure sensor 6, wherein the pressure sensor 6 supplies power to the high-pressure sensor and 24VDC, the pressure sensor 6 is arranged on the gas charging pipeline, and the pressure sensor 6 or the pressure sensor 6 and the temperature sensor 3 are communicated with the remote monitoring end 5 through a signal acquisition module 7 and are used for detecting the delayed nitrogen spring pressure and transmitting the delayed nitrogen spring pressure to the remote monitoring end 5. In this embodiment: the pressure sensor 6 and the temperature sensor 3 are communicated with the remote monitoring end 5 through the signal acquisition module 7, remote control is carried out through the remote monitoring end 5, signals acquired by the pressure sensor 6 and the temperature sensor 3 are acquired by the signal acquisition module 7 and transmitted to the remote monitoring end 5 in a R485 mode through wireless transmission equipment, and the remote monitoring end 5 is composed of a signal collector, a PLC, a touch screen and the like. The collected signals are converted into numerical values to be monitored through the PLC, so that the remote working state of the equipment is monitored, the visual monitoring is realized, and finally the monitoring is performed through a liquid crystal touch screen of the remote monitoring end 5.
The compression mechanism of the delay nitrogen spring comprises a compression mechanism body, wherein the compression mechanism body is provided with at least one delay nitrogen spring, and the delay nitrogen spring adopts the delay nitrogen spring system with nitrogen cooling, so that the delay nitrogen spring system with nitrogen cooling is omitted. Each time delay nitrogen spring is connected in parallel to the high-pressure cooler 2 through a hot gas pipeline and a cold gas pipeline, and a temperature sensor 3 of the time delay nitrogen spring system is electrically connected with the compression mechanism and is used for synchronously controlling the stop action of the compressor when the temperature of nitrogen collected by the temperature sensor 3 exceeds a preset alarm temperature. In this embodiment: four time delay nitrogen springs are adopted, the four time delay nitrogen springs adopt the time delay nitrogen spring system with nitrogen cooling, and the four time delay nitrogen springs are connected in parallel on one high-pressure cooler.
The utility model provides a time delay nitrogen spring's mould, includes mould body, compression mechanism, sets up at least one time delay nitrogen spring in compression mechanism, compression mechanism adopts the above-mentioned one kind takes nitrogen gas refrigerated compression mechanism, so this embodiment is omitted here.
The working principle of the invention is as follows:
referring to fig. 2, when the die press block is pressed down:
the check valve is opened, nitrogen in the lower chamber in the delay nitrogen spring directly enters the upper chamber from the check valve through the line 1, and the first on-off valve on the cold air pipeline is closed.
Referring to fig. 3, the die compact is up:
the piston rod of the time delay nitrogen spring is pressed to the bottom of the time delay nitrogen spring by the die, the valve of the one-way valve is closed, the nitrogen passages in the upper chamber and the lower chamber are disconnected, and the piston rod is locked. The first on-off valve on the cold air pipeline is opened, the air pressure in the time-delay nitrogen spring is utilized, nitrogen in the time-delay nitrogen spring passes through a line 2, a through hole which is vertically communicated is formed in the piston column from the upper cavity, an air outlet channel and a hot air pipeline enter the high-pressure cooler 2 for heat exchange and cooling, nitrogen after heat exchange and cooling is carried out through the high-pressure cooler 2, and the nitrogen returns to the lower cavity of the time-delay nitrogen spring through the cooling pipeline, and the piston rod is reset upwards.
Compared with the existing time delay nitrogen spring which is singly used, the time delay nitrogen spring with nitrogen cooling is adopted, the frequency is 2-10 times/min, and when the limit is exceeded, the temperature is too high, and equipment is damaged. After the cooling system is adopted, the equipment performance can be improved by 30% -200%. Different use conditions are different in efficiency improvement, so that the yield is improved. According to the invention, through the arrangement of the first on-off valve, the heat exchange circulation is realized by utilizing nitrogen in the delay nitrogen spring, the arrangement of a motor and a gear pump is reduced, and the cost is reduced. If the pressure is reduced, the nitrogen charging joint of the pressure control module 4 is used for stamping, so that the pressure in the delayed nitrogen spring is ensured.
The normal operation of the equipment can be effectively monitored in the system through wireless monitoring, and working conditions such as preset alarm temperature, preset accelerated cooling temperature, working pressure interval and the like during working can be set remotely. When faults or overtemperature occur, the alarm device can give an alarm or directly pause the equipment, thereby playing a role in safely operating the equipment.
The technical scheme provided by the invention is described in detail. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (10)
1. The delayed nitrogen spring system with the nitrogen cooling comprises at least one delayed nitrogen spring and is characterized by further comprising a high-pressure cooler, a temperature sensor and a pressure control module, wherein each delayed nitrogen spring is provided with an air inlet channel used for being communicated with an upper cavity and an air outlet channel used for being communicated with a lower cavity, the air outlet channel of each delayed nitrogen spring is connected with an inlet of the high-pressure cooler through a hot air pipeline, the air inlet channel of each delayed nitrogen spring is connected with an outlet of the high-pressure cooler through a cold air pipeline, and a first on-off valve is arranged on the cold air pipeline; the inlet of the high-pressure cooler is provided with a temperature sensor and an air charging pipeline, the temperature sensor is electrically connected with the high-pressure cooler, the temperature sensor is used for detecting the temperature of nitrogen at the inlet of the heat exchanger, a fan is arranged in the high-pressure cooler, and the high-pressure cooler is used for controlling the start and stop of the fan according to whether the inlet temperature detected by the temperature sensor reaches a preset accelerated cooling temperature; the inflation pipeline is connected with a pressure control module, and the pressure control module is used for controlling the pressure in the time-delay nitrogen spring.
2. The nitrogen-cooled time-lapse nitrogen spring system of claim 1, wherein: the nitrogen temperature detecting device is used for detecting nitrogen temperature, and the nitrogen temperature detecting device is electrically connected with the temperature sensor and used for detecting nitrogen temperature detected by the temperature sensor.
3. The nitrogen-cooled time-lapse nitrogen spring system of claim 1, wherein: the alarm device adopts an audible and visual alarm.
4. The nitrogen-cooled time delay nitrogen spring system of claim 1 or 2, wherein: the pressure sensor is arranged on the inflation pipeline, or the pressure sensor and the temperature sensor are communicated with the remote monitoring end through the signal acquisition module and used for detecting the pressure of the delayed nitrogen spring and transmitting the pressure to the remote monitoring end.
5. The nitrogen-cooled time-lapse nitrogen spring system of claim 1, wherein: the pressure control module comprises a nitrogen charging joint, a pressure gauge and a pressure regulating valve, the second on-off valve is connected with the nitrogen charging joint through an air charging pipeline, the air charging pipeline is provided with the pressure gauge and the pressure regulating valve, and the pressure gauge, the pressure regulating valve and the nitrogen charging joint are fixed on a control panel.
6. The nitrogen-cooled time-lapse nitrogen spring system of claim 1, wherein: the time delay nitrogen spring comprises a cylinder body, a piston rod and a piston column, wherein an air cavity is formed in the cylinder body, the piston rod and the piston column are arranged in the air cavity, a slot which is used for being in sliding fit with the piston column is formed in the lower end of the piston rod along the axial direction, an air hole which is communicated with the slot is formed in the side wall of the piston rod, a through hole which penetrates through from top to bottom is formed in the piston column, the through hole of the piston column is communicated with the slot of the piston rod, a piston block is connected with the lower end of the piston rod, the piston block is used for dividing the air cavity into an upper cavity and a lower cavity, a single valve which is used for controlling the upper cavity and the lower cavity to be communicated is arranged on the piston block, an air outlet pipeline and an air inlet pipeline are arranged at the bottom of the cylinder body, the air outlet pipeline is connected with the through hole of the piston column, and the air inlet pipeline is communicated with the lower cavity.
7. The nitrogen-cooled time-lapse nitrogen spring system of claim 1, wherein: the inlet of the high-pressure cooler is provided with a first integrated valve, the outlet of the high-pressure cooler is provided with a second integrated valve, a heater pipeline connected with the time delay nitrogen spring is connected with the first integrated valve, a cold air pipeline connected with the time delay nitrogen spring is connected with the second integrated valve, and the air charging pipeline is connected with the first integrated valve.
8. The nitrogen-cooled time-lapse nitrogen spring system of claim 1, wherein: the high-pressure cooler comprises a shell, heat exchange pipelines, cooling fins and fans, wherein the heat exchange pipelines are arranged in the shell in an S shape, one end of each heat exchange pipeline is an inlet, the other end of each heat exchange pipeline is an outlet, the cooling fins are arranged on two sides of each heat exchange pipeline, and the fans are arranged at the bottom of the shell; the heat exchange pipeline adopts a high-strength metal pipeline.
9. The utility model provides a time delay nitrogen spring's compressing mechanism, includes the compressing mechanism body, the compressing mechanism body is equipped with at least one time delay nitrogen spring, its characterized in that: the delayed nitrogen spring system with nitrogen cooling is characterized in that the delayed nitrogen spring system with nitrogen cooling is adopted by any one of claims 1 to 8, each delayed nitrogen spring is connected to the high-pressure cooler in parallel through a hot air pipeline and a cold air pipeline, and a temperature sensor of the delayed nitrogen spring system is electrically connected with the compression mechanism and is used for synchronously controlling the stop action of the compressor when the temperature of nitrogen collected by the temperature sensor exceeds a preset alarm temperature.
10. The utility model provides a time delay nitrogen spring's mould, includes mould body, compression mechanism, sets up at least one time delay nitrogen spring in compression mechanism, its characterized in that: the compression mechanism employs a compression mechanism with nitrogen cooling as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311310536.9A CN117231678A (en) | 2023-10-11 | 2023-10-11 | Delay nitrogen spring system with nitrogen cooling function, compression mechanism and die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311310536.9A CN117231678A (en) | 2023-10-11 | 2023-10-11 | Delay nitrogen spring system with nitrogen cooling function, compression mechanism and die |
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| Publication Number | Publication Date |
|---|---|
| CN117231678A true CN117231678A (en) | 2023-12-15 |
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ID=89082522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311310536.9A Pending CN117231678A (en) | 2023-10-11 | 2023-10-11 | Delay nitrogen spring system with nitrogen cooling function, compression mechanism and die |
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| Country | Link |
|---|---|
| CN (1) | CN117231678A (en) |
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2023
- 2023-10-11 CN CN202311310536.9A patent/CN117231678A/en active Pending
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