CN215154617U - Air valve and pressure protection integrated rail vehicle waste discharge system - Google Patents

Abstract

The utility model provides a rail vehicle exhaust system that blast gate and pressure protection integrated belongs to vehicle clarification plant technical field. It has solved the current problem that useless exhaust system space occupies greatly. This rail vehicle exhaust system that blast gate and pressure protection integrated, including first casing and with first casing matched with second casing, be provided with main holding tank in the first casing to and around a plurality of side holding tanks that main holding tank set up, be provided with pressure protector in the main holding tank, the last fan unit that is provided with of every side holding tank, the fresh air inlet has been seted up with the corresponding position department of fan unit to first casing, has seted up a plurality of exhaust vents on the second casing. The utility model has the advantages of small space occupation.

Description

Air valve and pressure protection integrated rail vehicle waste discharge system

Technical Field

The utility model belongs to the technical field of vehicle clarification plant, a rail vehicle exhaust system that blast gate and pressure protection integrated is related to.

Background

With the rapid development of urban rail transit, the air conditioning system is used as an important auxiliary device for guaranteeing the comfort of vehicles, the product requirements are higher and higher, the air conditioning system needs to be developed towards the direction of lighter weight, thinner and more energy-saving on the premise of guaranteeing the stability of the refrigeration or heating performance of the air conditioning system, and the air conditioning system is mainly a system for processing the temperature, the humidity, the cleanliness and the airflow speed of indoor air by a man-made method. It can make some places obtain air with a certain temp., humidity and air quality so as to meet the requirements of user and production process and improve labour hygiene and indoor climate condition.

The waste discharge system mainly comprises a fan, a filter, a heater, a cooler, a humidifier, a dehumidifier, a refrigerating unit and other structures, and on the existing air conditioning unit, equipment for pressure wave protection and equipment for adjusting air volume are mutually independent, so that the waste discharge system has the problems of large volume and weight and low integration degree.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a rail vehicle exhaust system that space occupies little blast gate and pressure protection integration.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a rail vehicle waste discharge system that blast gate and pressure protection integrated, includes first casing and with first casing matched with second casing, its characterized in that, first casing in be provided with main holding tank to and a plurality of side holding tanks that set up around main holding tank, main holding tank in be provided with pressure protector, every the side holding tank in be provided with fan assembly, the fresh air inlet has been seted up with fan assembly corresponding position department to first casing, a plurality of exhaust vents have been seted up on the second casing.

In foretell blast gate and pressure protection integrated rail vehicle exhaust system useless, the quantity of side holding tank is two, two side holding tank symmetric distribution in the left and right sides of main holding tank.

In the above-mentioned blast gate and pressure protection integrated rail vehicle exhaust system that gives up, every fan assembly include the driver and with driver matched with fan housing, be connected with the impeller on the output of driver, fan housing locate on the impeller.

In the above-mentioned blast gate and pressure protection integrated rail vehicle exhaust system, the driver be the biax motor, all be provided with the impeller on every output shaft of driver.

In the rail vehicle waste discharge system integrating the air valve and the pressure protection, the number of the fan housings in each fan assembly is two, and the two fan housings are respectively covered on the impellers at the two ends of the driver.

In the rail vehicle waste exhaust system integrating the air valve and the pressure protection, each fan cover is provided with a wheel cavity for the impeller to penetrate, the side part of each fan cover is provided with a drainage side cover, an opening at one end of each drainage side cover is communicated with the air inlet, and the other end of each drainage side cover is communicated with the wheel cavity.

In the rail vehicle waste discharge system integrated with the air valve and the pressure protection, a protection frame assembly is arranged between the pressure protector and the first shell, the protection frame assembly transversely wraps the pressure protector from one side far away from the first shell to the other side and is connected to the first shell in a fixed mode.

In the above-mentioned rail vehicle exhaust system that blast gate and pressure protection integrated, protection frame subassembly including support the body frame and a plurality of along supporting the body frame length direction distribution and the support subframe of level setting, every support subframe and support body frame mutually perpendicular.

In the rail vehicle waste discharge system integrating the air valve and the pressure protection, the first shell and the pressure protector are provided with observation windows at corresponding positions, and the air inlets are respectively arranged at two sides of the observation windows.

In the rail vehicle waste discharge system integrating the air valve and the pressure protection, the air outlet holes are uniformly distributed on the second shell.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a be provided with main holding tank in the first casing and around the side holding tank that main holding tank set up, set up fan assembly and pressure protector through two kinds of holding tanks for holistic overall arrangement is more reasonable, reduces the space and occupies the volume.

2. The utility model discloses a driver is biax motor, all is provided with the impeller on the every output shaft of driver, drives bilobed wheel through single driver and moves, reduces the use of driver, further reduces the space and occupies.

3. The utility model provides a protection frame subassembly comprises support body frame and a plurality of support subframe, and every supports subframe and supports body frame mutually perpendicular and set up and promote support intensity.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an internal structure view of the present invention.

Fig. 3 is a schematic structural diagram of the first housing in the present invention.

Fig. 4 is a schematic structural diagram of the second housing of the present invention.

In the figure, 1, a first housing; 2. a second housing; 3. a primary accommodating groove; 4. a side accommodating groove; 5. a pressure protector; 6. a fan assembly; 7. an air inlet hole; 8. an air outlet; 9. a driver; 10. a fan housing; 11. a wheel cavity; 12. a drainage side cover; 13. a guard frame assembly; 14. supporting the main frame; 15. a support subframe; 16. and (4) an observation window.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 4, a rail vehicle exhaust system integrating an air valve and pressure protection comprises a first casing 1 and a second casing 2 matched with the first casing 1, wherein a main accommodating groove 3 and a side accommodating groove 4 arranged around the main accommodating groove 3 are arranged in the first casing 1, a pressure protector 5 is arranged in the main accommodating groove 3, a fan assembly 6 is arranged in each side accommodating groove 4, an air inlet 7 is arranged at a position of the first casing 1 corresponding to the fan assembly 6, and a plurality of air outlets 8 are arranged on the second casing 2.

In this embodiment, first casing 1 can be dismantled with second casing 2 and be connected, and the accessible sets up the hinge and rotates the connection that opens and shuts between the two, perhaps realizes connecting through the round pin axle, is provided with main holding tank 3 in the first casing 1 and centers on the side holding tank 4 that main holding tank 3 set up, sets up fan assembly 6 and pressure protector 5 through two kinds of holding tanks for holistic overall arrangement is more reasonable, reduces the space and occupies the volume.

The pressure protector 5 is a commercially available product, and the pressure protector 5 mainly serves to detect pressure in the exhaust system in order to protect the compressor in case of system failure, and it will be understood by those skilled in the art that the pressure protector 5 is prior art.

In this embodiment, for make the interior overall arrangement of first casing 1 more reasonable, the quantity of side holding tank 4 is two, and two side holding tanks 4 symmetric distribution are in the left and right sides of main holding tank 3.

In this embodiment, each fan assembly 6 includes a driver 9 and a fan housing 10 that is matched with the driver 9, an impeller is connected to an output end of the driver 9, the fan housing 10 covers the impeller, preferably, the driver 9 is a dual-shaft motor, and an impeller is disposed on each output shaft of the driver 9. The single driver 9 drives the double impellers to move, so that the use of the driver 9 is reduced, and the space occupation is further reduced.

Correspondingly, the number of the fan housings 10 in each fan assembly 6 is two, the two fan housings 10 are respectively covered on the impellers at two ends of the driver 9, in more detail, each fan housing 10 is provided with a wheel cavity 11 for the impeller to penetrate, a flow guide side cover 12 is arranged at the side part of the fan housing 10, an opening at one end of the flow guide side cover 12 is communicated with the air inlet, and the other end of the flow guide side cover 12 is communicated with the wheel cavity 11.

When the driver 9 rotates, the rotation of the impellers at the two ends is used to generate negative pressure, so that air enters the corresponding fan housing 10 through the air inlet holes 7, is discharged from the side of the fan housing 10, and is exhausted through the air outlet holes 8 on the second housing 2.

In this embodiment, be provided with protection frame subassembly 13 between pressure protector 5 and the first casing 1, protection frame subassembly 13 is from keeping away from first casing 1 one side and transversely wraps up supporting pressure protector 5, and the bottom fixed connection of protection frame subassembly 13 is on first casing 1, as preferred, protection frame subassembly 13 is including supporting body frame 14 and a plurality of supporting subframe 15 that distribute and the level setting along supporting body frame 14 length direction, every supports subframe 15 and supports body frame 14 mutually perpendicular, support body frame 14 and supporting subframe 15 realize the fixed connection with first casing 1 through the bolt, pressure protector 5 is fixed in the chamber between supporting subframe 15 and the supporting body frame 14.

In order to facilitate observation of the pressure protector 5, the first housing 1 is provided with an observation window 16 at a position corresponding to the pressure protector 5, and the air inlets are respectively arranged at two sides of the observation window 16.

In order to make the exhaust gas discharge more uniform, a plurality of air outlet holes 8 are uniformly distributed on the second housing 2.

The technical effects of the utility model are that: first casing 1 can be dismantled with second casing 2 and be connected, the accessible sets up the hinge and rotates the connection that opens and shuts between the two, perhaps realize connecting through the round pin axle, be provided with main holding tank 3 in the first casing 1 and around the side holding tank 4 that main holding tank 3 set up, set up fan assembly 6 and pressure protector 5 through two kinds of holding tanks, make holistic overall arrangement more reasonable, reduce the space and occupy the volume, when driver 9 rotates, utilize the rotation of both ends impeller to produce the negative pressure, make the air enter into to corresponding fan housing 10 in through fresh air inlet 7, then utilize exhaust vent 8 on the second casing 2 to carry out the air-out after the lateral part of fan housing 10 discharges.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms first housing 1, second housing 2, main receiving groove 3, side receiving groove 4, pressure protector 5, fan assembly 6, air inlet opening 7, air outlet opening 8, drive 9, air shield 10, wheel cavity 11, air-guiding side shield 12, shield frame assembly 13, supporting main frame 14, supporting sub-frame 15, viewing window 16, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims (10)

1. The utility model provides a rail vehicle waste discharge system of blast gate and pressure protection integration, includes first casing (1) and with first casing (1) matched with second casing (2), its characterized in that, first casing (1) in be provided with main holding tank (3) to and around a plurality of side holding tank (4) that main holding tank (3) set up, main holding tank (3) in be provided with pressure protector (5), every side holding tank (4) in on be provided with fan assembly (6), fresh air inlet (7) have been seted up with fan assembly (6) corresponding position department in first casing (1), a plurality of exhaust vents (8) have been seted up on second casing (2).

2. The integrated blast gate and pressure protection rail vehicle waste discharge system according to claim 1, wherein said number of said side receiving grooves (4) is two, and said two side receiving grooves (4) are symmetrically distributed on left and right sides of said main receiving groove (3).

3. The integrated blast gate and pressure protection rail vehicle exhaust system according to claim 1, wherein each fan assembly (6) comprises a driver (9) and a fan housing (10) which is matched with the driver (9), an impeller is connected to the output end of the driver (9), and the fan housing (10) is covered on the impeller.

4. The integrated blast gate and pressure protection railway vehicle exhaust system according to claim 3, wherein said driver (9) is a two-shaft motor, and each output shaft of the driver (9) is provided with an impeller.

5. An integrated air valve and pressure protection rail vehicle exhaust system according to claim 3, wherein the number of the wind hoods (10) in each fan assembly (6) is two, and the two wind hoods (10) are respectively covered on the impellers at the two ends of the driver (9).

6. The integrated rail vehicle waste discharge system of the air valve and the pressure protection as claimed in claim 3, wherein each fan housing (10) is provided with a wheel cavity (11) for an impeller to penetrate, a side portion of the fan housing (10) is provided with a flow guide side cover (12), an opening at one end of the flow guide side cover (12) is communicated with the air inlet hole (7), and the other end of the flow guide side cover (12) is communicated with the wheel cavity (11).

7. The blast gate and pressure protection integrated rail vehicle waste discharge system of claim 1, wherein a protective frame assembly (13) is arranged between the pressure protector (5) and the first casing (1), the protective frame assembly (13) transversely wraps and supports the pressure protector (5) from one side far away from the first casing (1) to the other side, and the bottom end of the protective frame assembly (13) is fixedly connected to the first casing (1).

8. The integrated blast gate and pressure protection rail vehicle waste discharge system according to claim 7, wherein said shielding frame assembly (13) comprises a supporting main frame (14) and a plurality of supporting sub-frames (15) distributed along the length direction of the supporting main frame (14) and horizontally arranged, each supporting sub-frame (15) being perpendicular to the supporting main frame (14).

9. The integrated blast gate and pressure protection railway vehicle exhaust system according to claim 1, wherein the first casing (1) is provided with an observation window (16) at a position corresponding to the pressure protector (5), and the air inlet holes (7) are respectively arranged at two sides of the observation window (16).

10. The integrated blast gate and pressure protection railway vehicle exhaust system according to claim 1, wherein a plurality of said exhaust vents (8) are uniformly distributed on the second housing (2).

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