CN216905734U

CN216905734U - Underground heat exchange station inlet and outlet structure

Info

Publication number: CN216905734U
Application number: CN202123178572.3U
Authority: CN
Inventors: 赵恩凯; 张健; 姜卓明
Original assignee: Hulun Buir Shuangliang Energy System Co ltd
Current assignee: Hulun Buir Shuangliang Energy System Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-05
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an inlet and outlet structure of an underground heat exchange station, which comprises an inlet and outlet of the heat exchange station and a grating door arranged at the inlet and outlet of the heat exchange station, wherein the grating door comprises a door frame and a door leaf which is arranged in the door frame and can be opened, and the door leaf is of a grating structure; the door frame is installed on an inlet and an outlet of the heat exchange station, a mouse baffle plate is installed at the bottom of the door leaf along the transverse direction, the transverse length of the mouse baffle plate is the same as that of the door leaf, the mouse baffle plate is located on the outer side of the door leaf, and the mouse baffle plate is a 201 stainless steel plate; the height H of the mouse baffle plate is more than 50 cm. The utility model is beneficial to ventilation of the heat exchange station and can prevent rats or other small animals from entering the heat exchange station.

Description

Underground heat exchange station inlet and outlet structure

Technical Field

The utility model belongs to the technical field of heat exchange station construction structures, and particularly relates to an inlet and outlet structure of an underground heat exchange station.

Background

Because of there being some heat exchange station to be located the underground and having the ventilation harmfully can cause heat exchange station high temperature, lead to electrical equipment because of the unable normal operating of high temperature, there is the ageing phenomenon of electric wire cable, and underground heat exchange station mouse simultaneously is sick seriously, has the potential safety hazard to cable, electrical equipment, needs to install stainless steel rat guard on the ventilation grid door.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide an underground heat exchange station inlet and outlet structure aiming at the defects in the prior art, which is beneficial to ventilation of the heat exchange station and can prevent rats from entering the heat exchange station.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: an inlet and outlet structure of an underground heat exchange station comprises an inlet and an outlet of the heat exchange station and a grating door arranged at the inlet and the outlet of the heat exchange station, wherein the grating door comprises a door frame and a door leaf arranged in the door frame and capable of being opened, and the door leaf is of a grating structure; the door frame is installed on an inlet and an outlet of the heat exchange station, a mouse baffle plate is installed at the bottom of the door leaf along the transverse direction, the transverse length of the mouse baffle plate is the same as that of the door leaf, the mouse baffle plate is located on the outer side of the door leaf, and the mouse baffle plate is a 201 stainless steel plate; the height H of the mouse baffle plate is more than 50 cm.

The door frame is of a rectangular structure, the number of the door leaves is two, the two door leaves are hinged to the left edge and the right edge of the door frame through hinges respectively, and the two door leaves are fixed to each other through the waist blocking type door locks.

The inlet and outlet structure of the underground heat exchange station is characterized in that the top and the bottom of at least one door leaf are provided with bolt type door locks.

According to the inlet and outlet structure of the underground heat exchange station, the top of each door leaf is provided with the illuminating lamp, the power supply circuit of each illuminating lamp is provided with the travel switch, the top of one door leaf is provided with the groove-shaped retaining sheet, the travel switches are arranged on the door frame, when the door leaves are closed, the travel switches are abutted to the groove-shaped retaining sheets, the power supply circuit is disconnected, when the door leaves are opened, the groove-shaped retaining sheets toggle the travel switches, the power supply circuit is connected, and the illuminating lamps start to illuminate.

Above-mentioned underground heat transfer station exit structure, the top welding of door leaf has the iron sheet, the formula light is inhaled to the light for magnetism, the light magnetism is inhaled on the iron sheet.

According to the underground heat exchange station inlet and outlet structure, the door frame is fixed on the inner wall of the heat exchange station inlet and outlet through the expansion bolts.

According to the inlet and outlet structure of the underground heat exchange station, the door leaf is made of round sus304 stainless steel pipes with the inner diameter of 2.5cm and the wall thickness of 0.8cm through welding to form a grid structure.

In the inlet and outlet structure of the underground heat exchange station, the door frame is made of sus304 stainless steel square tubes with the inner diameter of 4cm wide by 2cm high and the wall thickness of 0.4cm by welding to form a frame structure.

Compared with the prior art, the utility model has the following advantages: the grating doors are arranged at the inlet and the outlet of the heat exchange station, so that ventilation is realized, and the rat is prevented from being suffered by installing the rat blocking plate.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

FIG. 1 is a schematic view of the present invention.

Description of reference numerals:

1-inlet and outlet of heat exchange station; 2, a door frame; 3, a door leaf;

4-a mouse baffle plate; 5-waist blocking type door lock; 6-bolt type door lock;

7, an illuminating lamp; 8, a travel switch; 9-groove type baffle.

Detailed Description

As shown in fig. 1, the heat exchange station comprises an inlet and an outlet 1 of the heat exchange station and a grating door arranged at the inlet and the outlet 1 of the heat exchange station, wherein the grating door comprises a door frame 2 and a door leaf 3 which is arranged in the door frame 2 and can be opened, and the door leaf 3 is of a grating structure; the door frame 2 is installed on the heat exchange station inlet and outlet 1, the bottom of the door leaf 3 is transversely provided with a mouse baffle plate 4, the transverse length of the mouse baffle plate 4 is the same as that of the door leaf 3, the mouse baffle plate 4 is positioned on the outer side of the door leaf 3, and the mouse baffle plate 4 is a 201 stainless steel plate; the height H of the mouse baffle plate 4 is more than 50 cm.

It should be noted that, 201 stainless steel plates are adopted, experiments show that the mice are difficult to grasp the surfaces of the steel plates, and in addition, after the height H is more than 50cm, the mice cannot directly cross, so that the mice can be greatly reduced from climbing to the top of the mouse blocking plate 4 from the wall corner of the inlet and outlet 1 of the heat exchange station to cross.

In this embodiment, the door frame 2 is a rectangular structure, the number of the door leaves 3 is two, the two door leaves 3 are hinged to the left edge and the right edge of the door frame 2 through hinges, and the two door leaves 3 are fixed to each other through the waist blocking type door lock 5.

In this embodiment, a bolt type door lock 6 is provided on both the top and the bottom of at least one of the door leaves 3.

In this embodiment, an illuminating lamp 7 is disposed on the top of each door leaf 3, a travel switch 8 is disposed on a power supply loop of each illuminating lamp 7, a groove-shaped blocking piece 9 is disposed on the top of one door leaf 3, each travel switch 8 is disposed on the door frame 2, when the door leaf 3 is closed, the travel switch 8 abuts against the groove-shaped blocking piece 9, the power supply loop is disconnected, when the door leaf 3 is opened, the groove-shaped blocking piece 9 toggles the travel switch 8, the power supply loop is connected, and the illuminating lamp 7 starts to illuminate.

It should be noted that, because the underground heat exchange station is poorly illuminated, potential safety hazards such as colliding with and falling can be caused to personnel entering the station, and a door opening illuminating lamp 7 is additionally arranged on the door leaf 3. When the door is opened, the illumination lamp 7 starts to illuminate, and accidents can be prevented.

In this embodiment, the top welding of door leaf 3 has the iron sheet, formula light is inhaled for magnetism to light 7, light 7 magnetism is inhaled on the iron sheet.

In this embodiment, the door frame 2 is fixed on the inner wall of the inlet and outlet 1 of the heat exchange station through expansion bolts.

In this embodiment, the door leaf 3 is made of round sus304 stainless steel pipes with an inner diameter of 2.5cm and a wall thickness of 0.8cm, which are welded into a grid structure.

In this embodiment, the door frame 2 is made of sus304 stainless steel square pipe with an inner diameter of 4cm × 2cm and a wall thickness of 0.4cm by welding to form a frame structure.

When the grid door is manufactured, the grid door is arranged on the frame,

1.1 square tubes of sus304 stainless steel with an internal diameter of 4cm wide by 2cm high and a wall thickness of 0.4cm were cut into 2.2m 6 pieces each, 1.08m 6 pieces each, and 2.35m 2 pieces each.

1.2 round tubes of sus304 stainless steel with 2.5cm inside diameter and 0.8cm wall thickness were cut into 2.15m 7 pieces each.

1.3 firstly using two square pipes of 2.2m and two square pipes of 2.3m to be welded by the square pipes of 2.2m and 2.3m in sequence to weld out a door frame 2 with the height of 2.24m and the width of 2.34m, wherein the door frame 2 is fixed on a wall fixing support (rectangular flat iron with the height of 4cm, the width of 10cm and the thickness of 0.2 cm) at the upper edge and the lower edge of a welding part respectively and is fixed on the wall by a phi 12 expansion screw.

1.4 with two 2.2m square steel, two 1.08m square steel, by 1.08m, 2.2m square pipe welding in proper order, weld out the frame of 2.2m high 1.12m wide unilateral door leaf 3, 3 middle stull square pipes of door leaf weld to apart from 3 upper edges 1.09m department of door leaf, 7 root of 2.15m pipe pass middle stull square pipes respectively and weld to 3 upper and lower edges of door leaf, the interval is every 13.5 cm.

1.5 the door leaf 3 is connected with the large door frame 2 by a sus304B stainless steel hinge, a mouse baffle plate 4 (114cm 50cm 0.5cm) 201 stainless steel plate is arranged below the door leaf 3, the stainless steel plate is welded to the position from the lower edge of the door leaf 3 to 50cm, a travel switch 8 groove-shaped baffle plate 9 is additionally arranged on the upper edge of the door leaf 3, and the stainless steel plate is welded between a square pipe and a round pipe which are 2.2m high on the single-side grille door. The way of the door leaf 3 on the other side is the same, the waist-blocking type door lock 5 is arranged at the position 1.09m between the two door leaves 3, the bolt type door locks 6 are respectively arranged on the upper edge and the lower edge of the 3 single-door leaves, and the door leaf 3 has the functions of rat prevention, ventilation, theft prevention and the like.

2.1 the travel switch 8 uses Schneider travel switch 8(XCK-J.C and ZCKE61C) contacts two of which are normally open and two of which are normally closed, wherein each of the 1.5mm red and blue pure copper cables is 10m, and the illuminating lamp 7 uses Rayleigh magnetic attraction to the illuminating lamp 7(BH-MZ-14 w).

2.2 need fix wide 2.35m door frame 2 middle part to travel switch 8 at first, magnetic attraction light 7 is inhaled and is followed on door leaf 3, get 220V commercial power from overhauing the power supply box, commercial power live wire L carries out travel switch 8 common port (COM), travel switch 8 normally open ignition line L1 meets with arbitrary line of magnetic attraction illumination, commercial power zero line N directly connects magnetic attraction illumination another line and meets, when travel switch 8 common port (COM) and normal open point put through, the illumination is normally lighted to magnetic attraction, when travel switch 8 common port (COM) and normal open point disconnection, the illumination is extinguish to magnetic attraction.

2.3 this travel switch 8 is two normally open and two normally closed, can insert plc DI position, but remote monitoring lighting device state of opening the door. The grille door and the door opening illumination can effectively prevent rats from being attacked, and prevent potential safety hazards such as collision and falling caused by personnel entering the heat exchange station under the condition of no illumination.

The utility model is installed and tested in the underground heat exchange station, the temperature in the original heat exchange station is 42 ℃, and the temperature is reduced to 26 ℃ after a ventilation grating door is additionally arranged. The test achieves the design purpose and the test effect.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an underground heat exchange station inlet and outlet structure which characterized in that: the heat exchange station comprises an inlet and an outlet of a heat exchange station and a grating door arranged at the inlet and the outlet of the heat exchange station, wherein the grating door comprises a door frame and a door leaf which is arranged in the door frame and can be opened, and the door leaf is of a grating structure; the door frame is installed on an inlet and an outlet of the heat exchange station, a mouse baffle plate is installed at the bottom of the door leaf along the transverse direction, the transverse length of the mouse baffle plate is the same as that of the door leaf, the mouse baffle plate is located on the outer side of the door leaf, and the mouse baffle plate is a 201 stainless steel plate; the height H of the mouse baffle plate is more than 50 cm.

2. An underground heat exchange station access structure according to claim 1, wherein: the door frame is of a rectangular structure, the number of the door leaves is two, the two door leaves are hinged to the left edge and the right edge of the door frame through hinges respectively, and the two door leaves are fixed with each other through the waist blocking type door lock.

3. An underground heat exchange station access structure according to claim 2, wherein: and the top and the bottom of at least one door leaf are provided with bolt type door locks.

4. An underground heat exchange station access structure according to claim 1, wherein: the novel door leaf illuminating lamp is characterized in that an illuminating lamp is arranged at the top of each door leaf, travel switches are arranged on power supply circuits of the illuminating lamps, groove-shaped blocking pieces are arranged at the top of one door leaf, the travel switches are arranged on a door frame, when the door leaves are closed, the travel switches are abutted to the groove-shaped blocking pieces, the power supply circuits are disconnected, when the door leaves are opened, the groove-shaped blocking pieces toggle the travel switches, the power supply circuits are connected, and the illuminating lamps start to illuminate.

5. An underground heat exchange station access structure according to claim 4, wherein: the top welding of door leaf has the iron sheet, the light is for inhaling formula light, light magnetism is inhaled on the iron sheet.

6. An underground heat exchange station access structure according to claim 1, wherein: the door frame is fixed on the inner wall of the inlet and the outlet of the heat exchange station through expansion bolts.

7. An underground heat exchange station access structure according to claim 1, wherein: the door leaf is made of a sus304 stainless steel round pipe with the inner diameter of 2.5cm and the wall thickness of 0.8cm through welding to form a grid structure.

8. An underground heat exchange station access structure according to claim 1, wherein: the door frame is made of a sus304 stainless steel square pipe with the inner diameter of 4cm wide and 2cm high and the wall thickness of 0.4cm through welding to form a frame structure.