CN206931909U - A kind of miniature case in high-rise building becomes - Google Patents

Abstract

The miniature case that the utility model is provided in a kind of high-rise building becomes, and belongs to case and becomes apparatus field.The case, which becomes, includes casing, casing is cuboid, casing includes main body, top cover and safety door, the main body includes hyperbaric chamber, low-pressure chamber and transformer room, the hyperbaric chamber and transformer room are by top cover and safe door termination, include high-voltage control circuit and high-voltage line access port in the hyperbaric chamber, transformer is included in the transformer room, includes switchgear house in the low-pressure chamber；Switchgear house is connected by low-voltage cable with the electrical appliance in the external world.The case, which becomes, is not only placed on hyperbaric chamber, transformer room and low-pressure chamber in the casing of one case change, and space optimizes, and greatlys save the space of placement, also saves wire rod；The volume that the case becomes is smaller, can place it in inside high-rise building, and guarantee can closely be transmitted electricity to user, and case is become to match somebody with somebody the maintenance of electrical control member and change to electrician personnel and provides facility, or meter reading personnel saves more times, improves operating efficiency.

Description

A kind of miniature case in high-rise building becomes

【Technical field】

It the utility model is related to case and become apparatus field, the miniature case in more particularly to a kind of high-rise building becomes.

【Background technology】

Transformer station, change the place of voltage.In order to the electrical energy transportation that power plant issues to place farther out, it is necessary to Voltage raises, and is changed into high-tension electricity, nearby voltage is reduced on demand again to user, the work of this buck/boost comes by transformer station Complete.The capital equipment of transformer station is switch and transformer.Different by scale, small is referred to as electric substation.Transformer station is more than Electric substation.Electric substation:Usually step-down substation of the voltage class in below 110KV；Transformer station:Including various voltage class " boosting, decompression " transformer station.Transformer station is voltage of transformation in power system, receiving and distribution electric energy, the flow direction for controlling electric power With the electric power facility of adjustment voltage, it is got up the grid contact of each step voltage by its transformer.Transformer station is in specific ring In border；It is by AC-DC-AC transfer processes.As in seabed power transmission cable and remote conveying.Some use high-voltage dc transmission Power transformation form.Direct current transportation overcomes the capacitive reactance of ac transmission to be lost.With energy saving effect.

But it is all that Large Box becomes that the case of most of transformer stations, which becomes, volume is big, and inside is to be arranged side by side, it is necessary to more Long circuit is attached, not only wasting space, and adds the cost of wire rod, in addition, the cell in high-rise building needs One piece of region of planning is used to place Large Box change in addition.Not only need to take more positions, and also need to security protection, prevent Only personnel's electric shock in building etc., there is certain potential safety hazard；In addition, electrician personnel are to ammeter or the repair and replacement with electrical control member It is required for be operated into cartonning change, also has certain hidden danger to the safety of electrician personnel, easily cause electrician personnel and touch Electricity, and case becomes internal because of equipment heating, causes temperature to raise, especially the summer in sweltering heat, electrician personnel are repaired or Other electricians are also very uncomfortable when operation；In addition, meter reading personnel is also required to open case change to record the power consumption of user, Meter reading is worked, and it is greatly not convenient to cause, and wastes the substantial amounts of time.

【Utility model content】

In view of the foregoing, it is necessary to which the miniature case provided in a kind of high-rise building becomes, and the case becomes hyperbaric chamber, change not only Electric room and low-pressure chamber are placed in the casing that a case becomes, and space optimizes, and greatlys save the space of placement, also saves Installation wire rod；The volume that the case becomes is smaller, can place it in inside high-rise building, and guarantee can give user closely defeated Electricity, and maintenance and replacing offer facility with electrical control member are provided to electrician personnel to case, or meter reading personnel saves more Time, improve operating efficiency.

To reach above-mentioned purpose, technical scheme is used by the utility model：

Miniature case in a kind of high-rise building of the utility model becomes, including casing, and the casing is cuboid, the casing Including main body, top cover and safety door, the main body includes hyperbaric chamber, low-pressure chamber and transformer room, and the hyperbaric chamber and transformer room are equal By top cover and safe door termination, the low-pressure chamber is closed by control substrate, and the hyperbaric chamber and transformer room are disposed side by side on low pressure The surface of room and it is connected with low-pressure chamber；Include high-voltage control circuit and high-voltage line access port, the power transformation in the hyperbaric chamber Interior includes transformer, includes switchgear house in the low-pressure chamber；Described high-voltage control circuit one end is accessed by the high-voltage line Mouth is connected with extraneous high-voltage line, and the other end is connected with the high-pressure side of the change electrical equipment；The bottom low-pressure end of the transformer is with matching somebody with somebody The switchgear house connection of electric room, the switchgear house are connected by low-voltage cable with the electrical appliance in the external world.The case becomes hyperbaric chamber, pressure change chamber And low-pressure chamber, reasonable Arrangement is compact-sized, and space is fully utilized in case change, while reduces the wire rod dosage of internal connection.

Further, steam vent is provided with corresponding to the transformer room on top cover, the steam vent accounts for the corresponding top in transformer room The area of lid is no less than 30%, and guarantee has the heat that sufficient steam vent distributes pressure change chamber, reduces transformation house line's material aging Speed, extend the service life of wire rod.

Further, the safety door the latter half in the hyperbaric chamber and transformer room is additionally provided with air admission hole, the air admission hole Account for corresponding safety door area and be no less than 20%, guarantee has sufficient air to enter in hyperbaric chamber and transformer room, to cooling in casing.

Further, low-pressure chamber sets ammeter and is arranged on control with electrical control member, the ammeter and with electrical control member insertion On substrate, and the display portion of ammeter and the control section with electrical control member are arranged on the outside of control substrate, more preferable to facilitate electricity Worker person, which repairs or changed, matches somebody with somebody electrical control member, is also convenient for meter reading personnel's quickly meter reading, improves operating efficiency.

Further, exhaust fan is provided with immediately below the steam vent correspondence position, and exhaust fan is connected with top cover.

Further, it is additionally provided with porous plate on the inside of the safety door of the air admission hole correspondence position and is connected with safety door, Be provided with funnel-shaped apertures on the porous plate thickness direction, and the bucket body of funnel is towards safety door, the outlet of funnel towards in computer room, And the outlet of the funnel accounts at least the 20% of porous plate suqare.The funnel-shaped apertures of porous plate can become the air outside case change It is lower, the Wen Duxiajiang in case change is accelerated, while cross-ventilation is formed with steam vent, further promote temperature in case change Rapid decrease, preferably extend the service life of each equipment control in case change.

Compared with prior art, the utility model has the advantages that：The utility model case becomes hyperbaric chamber, power transformation Room and low-pressure chamber are designed to up-down structure, fully comprehensive to become space using case, make case become in the wire rod that uses it is less；Meanwhile Air exhauster is set on the top cover at the top of transformer room and porous plate is set in safety door the latter half, is made using the effect of cooling in case change Reach fast cooling, slow down the aging speed of wire rod, extend service life, and be arranged on outside control substrate with electrical control member Side, electrician personnel maintenance or meter reading personnel's rapid meter reading are more convenient for, improves operating efficiency.The case variable volume is relatively more It is small, it can be positioned in the power supply room in high-rise building, loss caused by greatly shortening low voltage power transmission, also arrive low-pressure end The voltage output of user is more stable.

【Brief description of the drawings】

Fig. 1 is that a kind of one high-rise building of the utility model becomes schematic perspective view with miniature case.

Fig. 2 is Fig. 1 internal part arrangement schematic diagram.

Fig. 3 is the porous plate schematic perspective view that a kind of one high-rise building of the utility model is become with miniature case.

Fig. 4 is schematic cross-sections of the Fig. 3 in thickness direction.

Accompanying drawing each several part explanation:

In figure:1- hyperbaric chambers；2- becomes electrical equipment；3- low-pressure chambers；4- high-voltage line access ports；5- switchgear houses；6- top covers；7- safety Door；8- air admission holes；9- steam vents；10- matches somebody with somebody electrical control member；11- control substrates；12- porous plates.

【Embodiment】

Fig. 1 and Fig. 4 are referred to, in a kind of better embodiment of the present utility model, in a kind of high-rise building of the present invention Miniature case become, including casing, the casing are cuboid, and the casing includes main body, top cover 6 and safety door 7, the main body Including hyperbaric chamber 1, low-pressure chamber 3 and transformer room, the hyperbaric chamber 1 and transformer room are closed by top cover 6 and safety door 7, described low Pressure chamber 3 is closed by control substrate 11, the hyperbaric chamber 1 and transformer room be disposed side by side on the surface of low-pressure chamber 3 and with low-pressure chamber 3 Connection；Include high-voltage control circuit and high-voltage line access port in the hyperbaric chamber 1, transformer 2 is included in the transformer room, it is described Include switchgear house 5 in low-pressure chamber 3；Described high-voltage control circuit one end is connected by the high-voltage line access port and extraneous high-voltage line Connect, the other end is connected with the high-pressure side of the change electrical equipment 2；The bottom low-pressure end of the transformer 2 is connected with switchgear house 5, distribution Room 5 is connected by low-voltage cable with the electrical appliance in the external world.The case becomes hyperbaric chamber 1, pressure change chamber and low-pressure chamber 3, reasonable Arrangement, structure Compact, space is fully utilized in case change, while reduces the wire rod dosage of internal connection.

After optimized, steam vent 9 is provided with corresponding to the transformer room on top cover 6, it is corresponding that the steam vent 9 accounts for transformer room The area of top cover is no less than 30%, and guarantee has the heat that sufficient steam vent 9 distributes pressure change chamber, reduces transformation house line's material aging Speed, extend the service life of wire rod.

The latter half of safety door 7 of hyperbaric chamber 1 and transformer room is additionally provided with air admission hole 8, and the air admission hole 8 accounts for corresponding safety 7 areas of door are no less than 20%, and guarantee has sufficient air to enter in hyperbaric chamber 1 and transformer room, to cooling in casing.Low-pressure chamber 3 Ammeter is set and with electrical control member 10, the ammeter and embedded on control substrate 11 with electrical control member 10, and ammeter is aobvious Show that part and the control section with electrical control member 10 are arranged on the outside of control substrate 11, it is more preferable to facilitate electrician personnel maintenance or more Electrical control member 10 is changed, meter reading personnel's quickly meter reading is also convenient for, improves operating efficiency.

After further optimization, exhaust fan, and exhaust fan and top cover are provided with immediately below the steam vent correspondence position Connection；The inner side of safety door 7 of air admission hole correspondence position is additionally provided with porous plate 12 and is connected with safety door, and the porous plate 12 is thick Degree is provided with funnel-shaped apertures on direction, and the bucket body of funnel is towards safety door, and the outlet of funnel is towards in computer room, and the funnel Outlet accounts at least the 20% of the area of porous plate 12.The funnel-shaped apertures of porous plate 12 can make the air outside case change become lower, add Speed case become in Wen Duxiajiang, while form cross-ventilation with steam vent 9, further promote case become in temperature it is quick under Drop, the service life of each equipment control in case change is preferably extended, as shown in Figure 3 and Figure 4.

The utility model case becomes is designed to up-down structure by hyperbaric chamber 1, transformer room and low-pressure chamber 3, and fully synthesis uses case Become space, make case become in the wire rod that uses it is less；Meanwhile air exhauster and in safety door 7 is set on the top cover 6 at the top of transformer room The latter half sets porous plate 12, makes to reach fast cooling in case change using the effect of cooling, slow down the aging speed of wire rod, prolong Service life has been grown, and the outside of control substrate 11 is arranged on electrical control member 10, has been more convenient for electrician personnel maintenance or meter reading Personnel's rapid meter reading, improves operating efficiency.The case variable volume is relatively smaller, the power supply room that can be positioned in high-rise building It is interior, loss caused by greatly shortening low voltage power transmission, also make the voltage output of low-pressure end to user more stable.

Described above is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to Patent claim of the present utility model, the equal change or modification completed under the technical spirit suggested by all the utility model Change, all should belong to the utility model and cover the scope of the claims.

Claims (6)

1. the miniature case in a kind of high-rise building becomes, including casing, the casing is cuboid, and the casing includes main body, top (6) and safety door (7) are covered, the main body includes hyperbaric chamber (1), low-pressure chamber (3) and transformer room, the hyperbaric chamber (1) and power transformation Room is closed by top cover (6) and safety door (7), and the low-pressure chamber (3) is closed by control substrate (11), it is characterised in that described Hyperbaric chamber (1) and transformer room are disposed side by side on the surface of low-pressure chamber (3) and are connected with low-pressure chamber (3)；The hyperbaric chamber (1) It is interior to be provided with high-voltage control circuit and high-voltage line access port, transformer (2) is provided with the transformer room, is gone back in the low-pressure chamber (3) Provided with switchgear house (5)；Described high-voltage control circuit one end is connected by the high-voltage line access port with extraneous high-voltage line, the other end It is connected with the high-pressure side of the change electrical equipment；The bottom low-pressure end of the transformer (2) is connected with switchgear house (5), the switchgear house (5) it is connected by low-voltage cable with the electrical appliance in the external world.

2. the miniature case in a kind of high-rise building becomes according to claim 1, it is characterised in that is pushed up corresponding to the transformer room Steam vent (9) is provided with lid (6), the area that the steam vent (9) accounts for the region of transformer room is no less than 30%.

3. the miniature case in a kind of high-rise building becomes according to claim 1, it is characterised in that the hyperbaric chamber (1) and change Safety door (7) the latter half of electric room is additionally provided with air admission hole (8), and it is many that the air admission hole (8) accounts for corresponding safety door (7) area In 20%.

4. the miniature case in a kind of high-rise building becomes according to claim 1, it is characterised in that the low-pressure chamber sets ammeter It is arranged on with electrical control member (10), the ammeter and with electrical control member (10) insertion on control substrate (11), and the display of ammeter Part and the control section with electrical control member (10) are arranged on the outside of control substrate (11).

5. the miniature case in a kind of high-rise building becomes according to claim 2, it is characterised in that the steam vent (9) is corresponding Exhaust fan is provided with immediately below position, and exhaust fan is connected with top cover (6).

6. the miniature case in a kind of high-rise building becomes according to claim 3, it is characterised in that the air admission hole (8) is corresponding It is additionally provided with porous plate (12) on the inside of the safety door (7) of position, and porous plate and is connected with safety door (7), the porous plate (12) funnel-shaped apertures are provided with thickness direction, and the bucket body of funnel is towards safety door, the outlet of funnel is and described towards in computer room The discharge area of funnel accounts at least the 20% of porous plate (12) area.