CN209374999U - A kind of box-type substation micro-positive pressure system - Google Patents
A kind of box-type substation micro-positive pressure system Download PDFInfo
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- CN209374999U CN209374999U CN201920069902.9U CN201920069902U CN209374999U CN 209374999 U CN209374999 U CN 209374999U CN 201920069902 U CN201920069902 U CN 201920069902U CN 209374999 U CN209374999 U CN 209374999U
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Abstract
A kind of box-type substation micro-positive pressure system, is related to Substation Design field, including box-type substation, the box-type substation includes top thermal insulation layer, top support plate and top air inlet, further includes fresh air system and air-conditioning system, the fresh air system includes fresh air system host, new blower intake stack, wind pipe in case, exhaust duct in case, new blower exhaust duct, air outlet in case, exhaust outlet in case, the outer exhaust outlet of case；The air-conditioning system includes air-conditioning system host, air-conditioning system connection line and the outer machine of air-conditioning system；The fresh air system, air-conditioning system host and air-conditioning system connection line are arranged between top support plate and top thermal insulation layer.By being independently arranged and being installed on by fresh air system and air-conditioning system at the top of substation, when the outdoor air by purification discharges into interior, air conditioning exhausting quickly reaches uniform state in the fresh air heat convection by fresh air system blowout, room temperature；And save limited space in case.
Description
Technical field
The utility model relates to Substation Design field more particularly to a kind of box-type substation micro-positive pressure systems.
Background technique
Currently, box-type substation is widely used in the fields such as external electric system, urban track traffic.Very
Multi-tank substation is using wind-power electricity generation place by the sea, and also some box-type substation uses are in the windy area in desert, to prevent
Appliance component inside the wet gas corrosion box-type substation on seashore, also to prevent desert dust from entering in box-type substation
Portion, the protective performance of box-type substation need to improve.It is to improve protective performance that micro-positive pressure system is arranged in box-type substation
One of method.
Existing Patent No. CN2014201457202, patent name are the reality that box-type substation is drawn in urban track traffic
With new patent, which micro-positive pressure air-conditioning is arranged inside box-type substation, since micro-positive pressure air-conditioning is by air-conditioning system
It is set together with fresh air system, cannot achieve the quick temperature control inside case change, and be also specially provided in the prior art
Air conditioning chamber occupies a very big block space inside box-type substation.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of box-type substation micro-positive pressure system
System, air-conditioning system and fresh air system have been independently arranged in box-type substation, has improved the temperature control effect of air-conditioning system.
The specific technical solution of the utility model is as follows:
A kind of box-type substation micro-positive pressure system, including box-type substation, the box-type substation include top thermal insulation layer,
Top support plate and top air inlet further include fresh air system and air-conditioning system, and the fresh air system includes fresh air system host,
New blower intake stack, wind pipe in case, exhaust duct in case, new blower exhaust duct, air outlet in case, air draft in case
Mouthful, the outer exhaust outlet of case；
The air-conditioning system includes air-conditioning system host, air-conditioning system connection line and the outer machine of air-conditioning system；
The fresh air system, air-conditioning system host and air-conditioning system connection line be arranged at top support plate and top every
Between thermosphere.
Wherein, the fresh air system host includes ventilation portion and fresh air portion, and the ventilation portion and fresh air portion are spaced from each other, institute
It states new blower intake stack to connect with fresh air portion entrance, fresh air portion exports intake stack in connecting box, and intake stack is another in case
Hold air outlet in connecting box；
Exhaust outlet is connect by exhaust duct in case with ventilation portion entrance in the case, the outlet of ventilation portion and new blower air draft
Pipeline connection, the outer exhaust outlet connection of the other end case of the new blower exhaust duct.
Wherein, the air-conditioner host is the embedded air-conditioning of ceiling.
Wherein, the cabling perforation of the box-type substation, gap etc. are provided with sealing device.
Wherein, the sealing device is fireproof blocking mud.
Wherein, air outlet is multiple in the case.
It wherein, further include load cell and control valve, the load cell is connect with control valve, control valve
It is connect with fresh air system host.
Wherein, filter screen is additionally provided in the fresh air system host.
Wherein, drying unit is provided in the fresh air system and/or air-conditioning system.
Beneficial effect
The box-type substation micro-positive pressure system of the utility model compares traditional integral type micro-positive pressure air conditioning mode, air-conditioning system
System and fresh air system interaction and again can independent operation, be conducive to energy conservation；Integral type micro-positive pressure air-conditioning cost is larger, can
Select mode few；The utility model structure is simple, and cost is relatively low and can be according to physical condition flexible configuration；Integral type micro-positive pressure air-conditioning
Such as use direct air-out mode, it is necessary to use side mounting means, fresh air convection current and temperature will be will affect under such mounting means
Conduction, and the utility model effectively avoids the above problem using direct-firing at the top of air-conditioning.The fresh air system of the utility model
Air outlet is uniformly distributed, and air duct uniform ring control effectively inhibits nature moisture and dust to enter inside box-type substation；Pass through
Fresh air system, air-conditioning system be all disposed within to the top of the box of box-type substation, host with pipeline is hidden is staggered, save
Housing interior volume.
Detailed description of the invention
Fig. 1 is the top of the box schematic diagram of box-type substation
Fig. 2 is the top of the box section B-B figure of box-type substation
Fig. 3 is the top of the box Section A-A figure of box-type substation
Wherein, 101 be top thermal insulation layer, and 102 be top support plate, and 103 be top air inlet, and 201 be fresh air system master
Machine, 202 be fresh air air inlet bellows, and 203 be new blower intake stack, and 204 be wind pipe in case, and 205 be air-exhausting duct in case
Road, 206 be new blower exhaust duct, and 207 be air outlet in case, and 208 be exhaust outlet in case, and 209 be the outer exhaust outlet of case, and 301 are
Air-conditioning system host, 302 be machine connection line inside and outside air-conditioning system, and 303 be the outer machine of air-conditioning system.
Specific embodiment
Micro-positive pressure system described in the utility model, including the fresh air system and air-conditioning system being independently arranged, by box
Both systems are set in transformer substation body, will be entered the wind, air draft, the function that temperature is adjusted combines, it is established that box-type substation
Micro-positive pressure environment, improve the protective performance of box-type substation.
The box-type substation ontology includes cabinet and top of the box, and the top of the box includes top thermal insulation layer 101,
Top support plate 102 and top air inlet 103.The fresh air system includes fresh air system host 201, fresh air air inlet bellows
202, new blower intake stack 203, wind pipe 204 in case, exhaust duct 205 in case, new blower exhaust duct 206, in case
Air outlet 207, exhaust outlet 208 in case, the outer exhaust outlet 209 of case；The air-conditioning system includes air-conditioning system host 301, air-conditioning system
Connection line 302 of uniting and the outer machine 303 of air-conditioning system.In order to further increase the available space in box-type substation, the fresh air
System and air-conditioning system host 301, air-conditioning system connection line 302 are all set in 101 and of top thermal insulation layer of box-type substation
Between top support plate 102.
In the present embodiment, the air-conditioning system host 301 be ceiling it is embedded, air-conditioning system connection line 302 by exhaust gas,
Condensed water etc. is transported from air-conditioning system host 301 to machine 303 outside air-conditioning system, realizes the cooling demand of box-type substation.
In the present embodiment, the fresh air air inlet bellows 202 are connect with the top air inlet 103 of box-type substation, described
Fresh air air inlet bellows 202 are connect by new blower intake stack 203 with fresh air system host 201, air outside case are introduced new
Wind system；Fresh air is discharged into case by the air outlet 207 out of case of wind pipe 204 in case.And the foul atmosphere of script is then in case
By exhaust outlet 208 in case, exhaust duct 205 is sent into fresh air system host 201 out of case, and fresh air system host 201 passes through interior
It sets exhaust blower and foul atmosphere in case is sent into new blower exhaust duct 206, finally the 209 discharge cabinet from exhaust outlet outside case.It is logical
The intake for crossing control fresh air system is greater than exhaust air rate, effectively improves the air pressure in case, realizes the micro-positive pressure in box-type substation
Environment.
In order to further increase the positive pressure effect of box-type substation, the ontology of the box-type substation will also take sealing to arrange
It applies.The seal approach, which can be, is sealed processing to cabinet door and window seam；Also or, the wall cabling of case inner part is worn
Between the different cabin of hole, each IP degree of protection, air-conditioning duct perforation etc. be sealed processing, correspondence bottom of box partition
Seam is sealed using fireproof blocking mud.Above-mentioned seal approach, the leakage of box-like body are implemented to box-type substation ontology by above-mentioned
Amount is effectively controlled.
The box-type substation can also include load cell and control valve, the load cell and control valve
Connection, control valve are then connect with fresh air system.The control valve is opened by the bound that load cell is set to control
Stop, closed when box-type substation all, internal pressure gradually rises, and reaches the upper pressure limit of sensor settings, fresh air system
Stop a large amount of air inlets, switch to micro tonifying Qi state, supplements the minimum gas leaked from gap；When operator on duty opens box change
Power station door causes case to become internal pressure and reduces rapidly, reaches the lower limit of load cell setting, and fresh air system carries out powerful benefit
Gas becomes when operator on duty leaves case, closes all box type substation doors, and case becomes internal pressure and gradually rises, and reaches pressure controller setting
The upper limit, powerful tonifying Qi terminate, and are transferred to micro tonifying Qi state again.
The top air inlet 103 of the box-type substation is also provided with double-layer filtering net, and guarantee is blown into the pure of air
Only；In fresh air system and air-conditioning system, miniature drying unit can be set to carry out being air-dried processing.
The box-type substation micro-positive pressure system of the utility model compares traditional integral type micro-positive pressure air conditioning mode, air-conditioning system
System and fresh air system interaction and again can independent operation, according to circumstances can independently open corresponding system, be conducive to energy conservation；
Integral type micro-positive pressure air-conditioning causes cost larger then since integration degree is higher, and model is also relatively fixed, and optional way is few；
The utility model structure is simple, and cost is relatively low and can be according to physical condition flexible configuration；Integral type micro-positive pressure air-conditioning is as using direct
Air-out mode, it is necessary to use side mounting means, the conduction of fresh air convection current and temperature will be will affect under such mounting means, such as adopted
It will cause the energy loss of air conditioner refrigerating (heat) with air duct mode, and the utility model is direct-firing using air-conditioning top, effectively
Avoid the above problem.The air outlet of the fresh air system of the utility model is uniformly distributed, and air duct uniform ring control effectively inhibits nature
Boundary's moisture and dust enter inside box-type substation；By the case that fresh air system, air-conditioning system are all disposed within to box-type substation
At the top of body, host with pipeline is hidden is staggered, saved housing interior volume.
Claims (9)
1. a kind of box-type substation micro-positive pressure system, including box-type substation, the box-type substation includes top thermal insulation layer
(101), top support plate (102) and top air inlet (103), which is characterized in that further include fresh air system and air-conditioning system, institute
Stating fresh air system includes fresh air system host (201), new blower intake stack (203), wind pipe (204) in case, row in case
Air piping (205), new blower exhaust duct (206), air outlet (207) in case, exhaust outlet (208) in case, the outer exhaust outlet of case
(209)；
The air-conditioning system includes air-conditioning system host (301), air-conditioning system connection line (302) and the outer machine of air-conditioning system
(303)；
The fresh air system, air-conditioning system host (301) and air-conditioning system connection line (302) are arranged at top support plate
(102) between top thermal insulation layer (101).
2. box-type substation micro-positive pressure system according to claim 1, which is characterized in that the fresh air system host
(201) include ventilation portion and fresh air portion, the ventilation portion and fresh air portion are spaced from each other, the new blower intake stack (203) with
The connection of fresh air portion entrance, fresh air portion export wind pipe (204) in connecting box, wind pipe (204) other end connecting box in case
Interior air outlet (207)；Exhaust outlet (208) is connect by exhaust duct (205) in case with ventilation portion entrance in the case, ventilation portion
Outlet is connect with new blower exhaust duct (206), the outer exhaust outlet (209) of the other end case of the new blower exhaust duct (206)
Connection.
3. box-type substation micro-positive pressure system according to claim 1, which is characterized in that the air-conditioning system host
It (301) is the embedded air-conditioning of ceiling.
4. box-type substation micro-positive pressure system according to claim 1, which is characterized in that the cabling of the box-type substation
Perforation, gap etc. are provided with sealing device.
5. box-type substation micro-positive pressure system according to claim 4, which is characterized in that the sealing device is fire prevention envelope
Stifled mud.
6. box-type substation micro-positive pressure system according to claim 2, which is characterized in that air outlet (207) in the case
It is multiple.
7. box-type substation micro-positive pressure system according to claim 1, which is characterized in that further include load cell and control
Valve processed, the load cell are connect with control valve, and control valve is connect with fresh air system host (201).
8. box-type substation micro-positive pressure system according to claim 1, which is characterized in that the fresh air system host
(201) filter screen is additionally provided in.
9. box-type substation micro-positive pressure system according to claim 1, which is characterized in that the fresh air system and/or sky
Drying unit is provided in adjusting system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920069902.9U CN209374999U (en) | 2019-01-16 | 2019-01-16 | A kind of box-type substation micro-positive pressure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920069902.9U CN209374999U (en) | 2019-01-16 | 2019-01-16 | A kind of box-type substation micro-positive pressure system |
Publications (1)
| Publication Number | Publication Date |
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| CN209374999U true CN209374999U (en) | 2019-09-10 |
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| CN201920069902.9U Active CN209374999U (en) | 2019-01-16 | 2019-01-16 | A kind of box-type substation micro-positive pressure system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535040A (en) * | 2019-09-12 | 2019-12-03 | 陈志君 | A kind of power distribution cabinet with defencive function |
-
2019
- 2019-01-16 CN CN201920069902.9U patent/CN209374999U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535040A (en) * | 2019-09-12 | 2019-12-03 | 陈志君 | A kind of power distribution cabinet with defencive function |
| CN110535040B (en) * | 2019-09-12 | 2020-09-25 | 陈志君 | Switch board with protect function |
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