CN215292717U

CN215292717U - High-pressure gasifier matched with vehicle-mounted low-temperature liquid storage bottle

Info

Publication number: CN215292717U
Application number: CN202120207259.9U
Authority: CN
Inventors: 薛政; 何晓冬; 李晓峰; 张鑫; 黄静燕; 徐锋
Original assignee: Zhangjiagang Furui Cryogenic Technology Co ltd
Current assignee: Zhangjiagang Furui Cryogenic Technology Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-12-24
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a with supporting high-pressure vaporizer of on-vehicle low temperature liquid storage bottle, include: the spiral coil pipe comprises a barrel, sealing plates are arranged at two ends of the barrel respectively, an integrally formed spiral coil pipe is arranged in the barrel, an inlet end and an outlet end are arranged at two ends of the coil pipe respectively, the inlet end and the outlet end of the coil pipe extend out of the sealing plates at two ends of the barrel through holes in the corresponding end sealing plates respectively, the coil pipe and the through holes in the sealing plates are welded in a sealing manner, and the inlet end and the outlet end of the coil pipe are connected with a cutting sleeve joint respectively; and a circulating water inlet joint is arranged at one end of the top wall of the cylinder body, and a circulating water outlet joint is arranged at the other end of the top wall of the cylinder body. The high pressure vaporizer can withstand higher pressures and is less prone to leakage failure.

Description

High-pressure gasifier matched with vehicle-mounted low-temperature liquid storage bottle

Technical Field

The utility model relates to a complement in the auxiliary assembly of on-vehicle low temperature liquid storage bottle, especially relate to and be used for changing the low temperature liquid of on-vehicle low temperature liquid storage bottle output into the vaporizer of gas.

Background

When the low-temperature liquid such as liquefied natural gas in the gas cylinder for the vehicle is supplied to the engine for use, the low-temperature liquid needs to be heated and then converted into gas to be supplied to the engine of the vehicle. Currently, the demand pressure of commonly used vehicle engines is relatively low, and the gasifier associated with such engines is commonly referred to as a low pressure gasifier. With the continuous upgrade of engines, high-power in-cylinder high-pressure direct injection compression ignition natural gas engines have been developed, and the required pressure of the high-pressure engines reaches about 4500psi, so that higher requirements are also put on a gasifier connected with the high-pressure engines, and the pressure which can be borne by a pipeline in the gasifier is required to be not less than 30 Mpa. If the traditional low-pressure gasifier is used, the defect that the welding position of a pipeline in the gasifier is easy to leak exists, and the leakage point is arranged in the gasifier barrel, so that once the leakage occurs, the problems that the leakage is difficult to find immediately and the maintenance is difficult to carry out in time exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the high-pressure gasifier matched with the vehicle-mounted low-temperature liquid storage bottle can bear high pressure and is not easy to leak.

In order to achieve the above object, the utility model adopts the following technical scheme: with on-vehicle low temperature receiver bottle supporting high pressure vaporizer includes: the barrel, the both ends of barrel are provided with shrouding, its characterized in that respectively: the spiral coil pipe is integrally formed in the barrel, the two ends of the coil pipe are respectively an inlet end and an outlet end, the inlet end and the outlet end of the coil pipe respectively extend out of the sealing plates at the two ends of the barrel through the through holes on the corresponding end sealing plates, the coil pipe and the through holes on the sealing plates are hermetically welded, and the inlet end and the outlet end of the coil pipe are respectively connected with a cutting sleeve connector; and a circulating water inlet joint is arranged at one end of the top wall of the cylinder body, and a circulating water outlet joint is arranged at the other end of the top wall of the cylinder body.

Further, the aforesaid is with the supporting high-pressure vaporizer of on-vehicle low temperature receiver bottle, wherein: the coil pipe be two double-end coil pipes that are double-end spiral and coil, two entrance points of double-end coil pipe are located the same one end of barrel and the intercommunication has three-way cutting ferrule to connect, two exit ends of double-end coil pipe are located the other end of barrel to be connected with three-way cutting ferrule and connect.

Further, the aforesaid is with the supporting high-pressure vaporizer of on-vehicle low temperature receiver bottle, wherein: the barrel be horizontal cylindrical barrel, the bottom of the shrouding at barrel both ends respectively downwardly extending and outwards bending and form the installation foot integrative with the shrouding, be provided with the installation through-hole on the installation foot.

Further, the aforesaid is with the supporting high-pressure vaporizer of on-vehicle low temperature receiver bottle, wherein: the bottom of the barrel is also provided with a drain joint, and the drain joint is also provided with a joint cover capable of blocking the drain.

The utility model has the advantages that: the integrated into one piece's that sets up the coil pipe in the barrel, and the shrouding at barrel both ends are stretched out through the through-hole on the shrouding of corresponding end respectively to the entrance point and the exit end of coil pipe, and above structure makes on the pipeline in the barrel not have the welding department for pipeline in the high pressure vaporizer of this kind of structure can bear higher pressure, and is difficult for leaking.

Drawings

Fig. 1 is a schematic structural diagram of a high-pressure vaporizer matched with a vehicle-mounted low-temperature liquid storage bottle according to the present invention.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1, the high pressure vaporizer, which is used in combination with a vehicle-mounted cryogenic liquid storage tank, includes: sealing plates 12 are respectively arranged at two ends of a cylinder body 1, an integrally formed spiral coil 2 is arranged in the cylinder body 1, an inlet end 21 and an outlet end 22 are respectively arranged at two ends of the coil 2, the inlet end 21 and the outlet end 22 of the coil 2 respectively extend out of the sealing plates 12 at two ends of the cylinder body through holes on the corresponding end sealing plates 12, the coil 2 and the through holes on the sealing plates 12 are hermetically welded, and the inlet end 21 and the outlet end 22 of the coil 2 are respectively connected with a cutting ferrule connector 3; a circulating water inlet joint 41 is arranged at one end of the top wall of the cylinder body 1, and a circulating water outlet joint 42 is arranged at the other end of the top wall of the cylinder body.

In this embodiment, coil pipe 2 be two double-end coil pipes 2 that are double-end spiral winding, two entrance points 21 of double-end coil pipe 2 are located barrel 1 with one end and the intercommunication has three-way cutting ferrule to connect 3, two exit ends 22 of double-end coil pipe 2 are located the other end of barrel 1 to be connected with three-way cutting ferrule and connect 3. The purpose of arranging the double-end coil 2 in the cylinder body 1 is as follows: the low-temperature liquid enters the double-end coil 2 in the cylinder body in two ways for heat exchange, so that the heat exchange efficiency of the low-temperature liquid is improved under the condition of not reducing the flow speed.

In this embodiment, the cylinder 1 is a horizontal cylindrical cylinder, the bottom portions of the sealing plates 12 at the two ends of the cylinder 1 respectively extend downward and are bent outward to form mounting pins 121 integrated with the sealing plates, and the mounting pins 121 are provided with mounting through holes.

In this embodiment, the bottom of the barrel 1 is further provided with a sewage outlet joint 5, and the sewage outlet joint 5 is further provided with a joint cover 51 capable of blocking the sewage outlet. The arrangement of the sewage outlet joint 5 can discharge the residual water in the barrel body 1.

The utility model has the advantages that: the integrated into one piece's that sets up coil pipe 2 in the barrel 1, and the through-hole that inlet end 21 and the exit end 22 of coil pipe 2 on corresponding end shrouding 12 respectively stretch out the shrouding 12 at barrel both ends, and above structure makes on the pipeline in the barrel 1 not have the welding department for pipeline in the high pressure vaporizer of this kind of structure can bear higher pressure, and is difficult for leaking.

Claims

1. With on-vehicle low temperature receiver bottle supporting high pressure vaporizer includes: the barrel, the both ends of barrel are provided with shrouding, its characterized in that respectively: the spiral coil pipe is integrally formed in the barrel, the two ends of the coil pipe are respectively an inlet end and an outlet end, the inlet end and the outlet end of the coil pipe respectively extend out of the sealing plates at the two ends of the barrel through the through holes on the corresponding end sealing plates, the coil pipe and the through holes on the sealing plates are hermetically welded, and the inlet end and the outlet end of the coil pipe are respectively connected with a cutting sleeve connector; and a circulating water inlet joint is arranged at one end of the top wall of the cylinder body, and a circulating water outlet joint is arranged at the other end of the top wall of the cylinder body.

2. The high pressure vaporizer of claim 1, in combination with a vehicle cryogenic liquid receiver, wherein: the coil pipe be two double-end coil pipes that are double-end spiral and coil, two entrance points of double-end coil pipe are located the same one end of barrel and the intercommunication has three-way cutting ferrule to connect, two exit ends of double-end coil pipe are located the other end of barrel to be connected with three-way cutting ferrule and connect.

3. The high pressure gasifier according to claim 1 or 2, wherein: the barrel be horizontal cylindrical barrel, the bottom of the shrouding at barrel both ends respectively downwardly extending and outwards bending and form the installation foot integrative with the shrouding, be provided with the installation through-hole on the installation foot.

4. The high pressure gasifier according to claim 1 or 2, wherein: the bottom of the barrel is also provided with a drain joint, and the drain joint is also provided with a joint cover capable of blocking the drain.

5. The high pressure gasifier of claim 3, wherein: the bottom of the barrel is also provided with a drain joint, and the drain joint is also provided with a joint cover capable of blocking the drain.