CN220957904U - Multifunctional pressure regulating system - Google Patents

Multifunctional pressure regulating system Download PDF

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Publication number
CN220957904U
CN220957904U CN202322047768.1U CN202322047768U CN220957904U CN 220957904 U CN220957904 U CN 220957904U CN 202322047768 U CN202322047768 U CN 202322047768U CN 220957904 U CN220957904 U CN 220957904U
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China
Prior art keywords
pressure regulating
interface
pipeline
valve
regulating valve
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CN202322047768.1U
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Chinese (zh)
Inventor
秦峰
钱秋林
吕本度
邬克山
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Jiangsu Qiulin Teneng Equipment Co ltd
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Jiangsu Qiulin Teneng Equipment Co ltd
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Abstract

The utility model discloses a multifunctional pressure regulating system, which is suitable for the technical field of deep cold pressure containers, and the technical scheme comprises a pressurizing system, a combined pressure regulating valve, a depressurization system and a conveying system, wherein the combined pressure regulating valve is provided with a first interface, a second interface and a third interface, the first interface is connected with the pressurizing system, the second interface is connected with the depressurization system, and the third interface is connected with the conveying system, and compared with the prior art, the multifunctional pressure regulating system has the advantages that: through the combined pressure regulating valve that sets up, make combined pressure regulating valve connect the pressure boost system, depressurization system and conveying system, depressurization system carries the gaseous to the combined pressure regulating valve of deep and cold pressure container exhaust, and the pressure boost system increases intraductal pressure and carries to combined pressure regulating valve, and combined pressure regulating valve carries the gas to the customer end through the filter, makes combined pressure regulating valve possess pressure boost and two kinds of functions of depressurization simultaneously, easy operation, it is more convenient to use.

Description

Multifunctional pressure regulating system
Technical Field
The utility model relates to the technical field of deep-cold pressure containers, in particular to a multifunctional pressure regulating system of a deep-cold pressure container.
Background
The deep-cold pressure container is mainly used for storing frozen liquefied gas (the critical temperature is below minus 50 ℃), and the tank body structure comprises an outer tank, an inner tank, a pipeline system and the like; because the cryogenic medium temperature of jar body storage is very low, in the in-service use, interior jar medium can absorb heat from external atmospheric environment constantly, cause jar internal cryogenic liquid gasification to lead to the internal pressure of jar to rise, when jar internal pressure reaches certain degree, safe pressure release device then can move and carry out the pressure release, thereby cause unnecessary extravagant, so all can set up an economic pipeline when the pipeline design, mainly by stop valve and depressurization (economic) valve composition, when jar internal pressure reaches certain degree, this depressurization (economic) valve is opened automatically, send the gas to the customer end with priority and use. When the air consumption of the client is large, in order to ensure stable output of the medium in the tank, a pressurizing pipeline is arranged during pipeline design and mainly comprises a pressurizing valve and a pressurizer. The above series of designs can result in a relatively complex pipeline and is prone to operating errors. Accordingly, there is a need to provide a multi-functional pressure regulating system for cryogenic pressure vessels that is simple to operate.
Disclosure of utility model
The utility model aims to solve the technical problems and provide a multifunctional voltage regulating system with simple operation.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
A multifunctional pressure regulating system comprises a pressurizing system, a combined pressure regulating valve, a depressurization system and a conveying system, wherein the combined pressure regulating valve is provided with a first interface, a second interface and a third interface, the first interface is connected with the pressurizing system, the second interface is connected with the depressurization system, and the third interface is connected with the conveying system.
Further, the pressurizing system comprises a supercharger and a pressurizing pipeline, the supercharger is installed on the pressurizing pipeline, the pressurizing pipeline is communicated with the first port, and gas is conveniently pressurized through the supercharger.
Further, the depressurization system comprises a stop valve, a pipeline safety valve, a one-way valve and a depressurization pipeline; the stop valve, the pipeline safety valve and the one-way valve are respectively arranged on the depressurization pipeline, the installation position of the one-way valve is close to the combined pressure regulating valve, the installation position of the stop valve is far away from the combined pressure regulating valve, the installation position of the pipeline safety valve is arranged between the one-way valve and the stop valve, and the depressurization pipeline is communicated with the interface.
Further, conveying system includes filter and pipeline, and the filter is installed on pipeline, pipeline and interface three-phase intercommunication, through the setting of filter, conveniently filters gas, guarantees gaseous purity.
Compared with the prior art, the utility model has the advantages that: according to the utility model, the combined pressure regulating valve is connected with the pressurizing system, the depressurization system and the conveying system, the depressurization system conveys gas exhausted from the deep-cold pressure container to the combined pressure regulating valve, the pressurizing system increases the pressure in the pipe and conveys the gas to the combined pressure regulating valve, and the combined pressure regulating valve conveys the gas to the client through the filter, so that the combined pressure regulating valve has two functions of pressurizing and depressurizing, and the operation is simple and the use is more convenient.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
As shown in figure 1, a supercharger; 2. a combined pressure regulating valve; 3. a one-way valve; 4. a pipeline safety valve; 5. a stop valve; 6. and (3) a filter.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.
The present utility model will be described in further detail with reference to the accompanying drawings.
A multifunctional pressure regulating system is shown in fig. 1, and comprises a combined pressure regulating valve 2, a pressurizing system, a depressurization system and a conveying system.
Specifically, as shown in fig. 1, the combined pressure regulating valve 2 includes a first interface, a second interface, a third interface, a pressurizing system connected to the interface, a depressurization system connected to the interface, and a conveying system connected to the interface. By fully utilizing the characteristics of the combined pressure regulating valve 2, the combined pressure regulating valve 2 has two functions of pressure boosting and pressure reducing (economy), the opening pressure of the pressure reducing is higher than the opening pressure of the pressure boosting by 1bar, and in practical application, only one numerical value is needed, so that the operation is simple, and great convenience is brought to customers.
Specifically, as shown in fig. 1, the supercharging system comprises a supercharger 1 and a supercharging pipeline, wherein the supercharger 1 is arranged on the supercharging pipeline, and one end of the supercharging pipeline is communicated with the first connector. The combined pressure regulating valve 2 has a pressurizing function by the arrangement of the pressurizing system.
Specifically, as shown in fig. 1, the depressurization system comprises a stop valve 5, a pipeline safety valve 4, a one-way valve 3 and a depressurization pipeline; the stop valve 5, the pipeline safety valve 4 and the check valve 3 are respectively arranged on the depressurization pipeline, the installation position of the check valve 3 is close to the combined pressure regulating valve 2, the installation position of the stop valve 5 is far away from the combined pressure regulating valve 2, the installation position of the pipeline safety valve 4 is arranged between the check valve 3 and the stop valve 5, and the depressurization pipeline is communicated with the interface. By the arrangement of the depressurization system, the combined pressure regulating valve 2 has the function of depressurization.
Specifically, as shown in fig. 1, the conveying system comprises a filter 6 and a conveying pipeline, the conveying system comprises the filter 6 and the conveying pipeline, the filter 6 is arranged on the conveying pipeline, and the conveying pipeline is communicated with the interface in three phases. The gas in the cryogenic pressure vessel is delivered to the client by a delivery system.
In particular, as shown in fig. 1, in the cryogenic pressure vessel pressure regulating system, the shut-off valve 5 may be used to shut off the supply of fluid for maintenance and repair of system equipment.
Specifically, as shown in fig. 1, the pipe relief valve 4 is a valve for protecting pipes and equipment. Its main function is to ensure safe operation of the system by automatically releasing excess pressure when the pressure exceeds a set point in the pipe or equipment. The pipeline safety valve 4 can automatically adjust the pressure of the fluid, and when the pressure reaches the opening pressure set by the safety valve, the safety valve can be opened to release part of the fluid, so that the pressure of the system is reduced, and the overpressure danger is avoided. In the cryogenic pressure vessel pressure regulating system, the pipeline safety valve 4 can prevent the pressure in the vessel from exceeding the safety standard, and maintain the stable and safe operation of the system.
Specifically, as shown in fig. 1, in the pressure regulating system of the deep-pressure container, the one-way valve 3 can prevent the fluid from flowing back when the system stops working or the pressure drops, and keep the direction of the fluid stable. It also prevents the components such as the slider and the piston from being damaged by the reverse flow, and prevents the mixing or contamination of the fluid.
Specifically, as shown in fig. 1, the supercharger 1 is a device for increasing pressure, which is commonly used in the market.
Specifically, as shown in fig. 1, the filter 6 in the cryogenic pressure vessel is mainly used for filtering liquid or gas flowing therethrough. The main function of the filter 6 is to remove impurities, solid particles, contaminants and other impurities therein to ensure the purity and safety of the liquid or gas during storage or transport.
The embodiment is implemented in specific manner:
When the pressure regulating valve is used, frozen liquefied gas in a deep-cold pressure container absorbs heat and expands, so that the pressure in the tank rises, at the moment, the pipeline safety valve 4 is opened, the gas is conveyed to the pipeline safety valve 4 after passing through the stop valve 5, the pipeline safety valve 4 conveys the gas to the one-way valve 3, the one-way valve 3 conveys the gas to the combined pressure regulating valve 2, the pressure in a pressurizing pipeline is increased by the pressurizer 1 and conveyed to the combined pressure regulating valve 2, the combined pressure regulating valve 2 conveys the gas to the filter 6, and the filter 6 conveys the gas to a client after filtering the gas.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (4)

1. A multifunctional voltage regulating system, characterized in that: the automatic pressure regulating system comprises a pressurizing system, a combined pressure regulating valve (2), a pressure reducing system and a conveying system, wherein the combined pressure regulating valve (2) is provided with a first interface, a second interface and a third interface, the first interface is connected with the pressurizing system, the second interface is connected with the pressure reducing system, and the third interface is connected with the conveying system.
2. A multi-function voltage regulating system according to claim 1, wherein: the supercharging system comprises a supercharger (1) and a supercharging pipeline, wherein the supercharger (1) is installed on the supercharging pipeline, and the supercharging pipeline is communicated with the first connector.
3. A multi-function voltage regulating system according to claim 1, wherein: the depressurization system comprises a stop valve (5), a pipeline safety valve (4), a one-way valve (3) and a depressurization pipeline;
The stop valve (5), the pipeline safety valve (4) and the check valve (3) are respectively installed on a depressurization pipeline, the installation position of the check valve (3) is close to the combined pressure regulating valve (2), the installation position of the stop valve (5) is far away from the combined pressure regulating valve (2), the installation position of the pipeline safety valve (4) is located between the check valve (3) and the stop valve (5), and the depressurization pipeline is communicated with an interface.
4. A multi-function voltage regulating system according to claim 1, wherein: the conveying system comprises a filter (6) and a conveying pipeline, wherein the filter (6) is arranged on the conveying pipeline, and the conveying pipeline is communicated with the interface in a three-phase mode.
CN202322047768.1U 2023-08-01 2023-08-01 Multifunctional pressure regulating system Active CN220957904U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322047768.1U CN220957904U (en) 2023-08-01 2023-08-01 Multifunctional pressure regulating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322047768.1U CN220957904U (en) 2023-08-01 2023-08-01 Multifunctional pressure regulating system

Publications (1)

Publication Number Publication Date
CN220957904U true CN220957904U (en) 2024-05-14

Family

ID=90977814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322047768.1U Active CN220957904U (en) 2023-08-01 2023-08-01 Multifunctional pressure regulating system

Country Status (1)

Country Link
CN (1) CN220957904U (en)

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