CN201557355U - Humanized cooling circulation system of electric control room of drilling machines - Google Patents
Humanized cooling circulation system of electric control room of drilling machines Download PDFInfo
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- CN201557355U CN201557355U CN2009202137982U CN200920213798U CN201557355U CN 201557355 U CN201557355 U CN 201557355U CN 2009202137982 U CN2009202137982 U CN 2009202137982U CN 200920213798 U CN200920213798 U CN 200920213798U CN 201557355 U CN201557355 U CN 201557355U
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- automatically controlled
- controlled room
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Abstract
The utility model relates to a humanized cooling circulation system of an electric control room of drilling machines. A plurality of electric control cabinets are arranged in the electric control room of drilling machines; a cooled air channel is arranged at the bottom layer of the electric control room; a hot air channel is arranged at the top layer of the electric control room; the cooled air channel is communicated with the bottom of the electric control cabinet in an opening way; the hot air channel is communicated with the top of the electric control cabinet in an opening way; the side wall at one end of the electric control room is provided with a channel communicated with the cooled air channel and the hot air channel; and the channel is internally provided with an air-conditioning heat exchanger and an air-conditioning fan. The closed circulating cooling system is established in the electric control room of oil drilling machines, directly cools heating elements in the electric control cabinet, and also can directly cools power cables, avoids that the cooled air directly blows on human body, thus achieving the purpose of three effects with one path of air.
Description
Technical field
The utility model relates to oil-well rig, particularly relates to the inner loop cooling system in the electrical control room on a kind of oil-well rig.
Background technology
For the electric driving oil-well rig of ac/dc, electrical control room (the abbreviating automatically controlled room as) part that is absolutely necessary is the control maincenter of electric equipments.A plurality of electrical control cubicles all are equipped with in each electrical control room.With the AC frequency conversion electric drilling machine is example, in the electrical control room, PLC cabinet, generator control cabinet (GEN cabinet), slush pump frequency conversion tank (MP cabinet), rotating disk frequency conversion tank (RT cabinet), winch frequency conversion tank (DW cabinet), rectifier cabinet (SR cabinet), braking copped wave cabinet (BR cabinet), automatic bit feed control cubicle (A.D.) breaker cabinet (Breaker), central control cubicle (CC cabinet) are arranged, and electric motor starting control cubicle (MCC cabinet) etc.In these electrical control cubicles, the heater elements such as resistance of large-power semiconductor device, switch, big resistance are installed, all can produce a large amount of heats during their work, distribute in corresponding electrical control cubicles, in-cabinet temperature is raise, thereby cause the electric control system fault.Along with electric drilling machine needs the increase of the drilling degree of depth, corresponding heater element more powerful, the thermal effect of generation is more.Therefore, how the heater element in the electrical control cubicles being cooled off is a important content in the electrical control room structural design.
At present, the mentality of designing of the circulating cooling system in electrical control room is to adopt the preceding air intake circulation refrigerating mode of electrical control cubicles.At first be that powerful air conditioner directly blows to cooled air in the corridor in electrical control room, directly reduce the ambient temperature in the electrical control room; By the ventilating opening of each electrical control cubicles cabinet student portion, the cooling air by in the electrical control cubicles blower fan suction corridor adopts preceding air intake, goes up the mode of operation of air draft, the interior heater element of cooling electrical control cubicles again; The air of last thermalization is being pooled to electrical control room air conditioner, thereby finishes cooling procedure one time.
In actual use, have now found that there are following three drawbacks in preceding air intake circulation refrigerating mode:
1. the width of corridor in the electrical control room is very narrow, is about about 1.2 meters, and the temperature that air-conditioning draught fan forces to be drained into the cooling air in the corridor is very low, and usually about 10 ℃, and wind speed is very fast, usually can directly blow on the body of operating personnel in the corridor and head.Be in for a long time in such operational environment, the people knows from experience symptoms such as headache, joint pain occur, produces strong incompatibility sense, is unfavorable for health;
2. because of the air intake passage that do not have cooling air in the electrical control cubicles and the return air channel of heated air, a large amount of cooling airs fail fully and fully to affact the return air inlet place that is discharged into air-conditioning on the heater element with regard to direct current, cause the refrigeration of electrical control cubicles very poor, do not reach the cooling purpose of expection, little to the effect of improving heater element useful life;
3. in the bottom in electrical control room, have a large amount of power cables, also can produce certain heat during work, but do not have direct cooling provision, indirectly the poor effect of cooling.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, and the circulating cooling system in a kind of novel oil-well rig electrical control room is provided.Utilize the utility model in the automatically controlled room of oil-well rig, to set up the circulating cooling system of a sealing, and directly heater element in the electrical control cubicles is cooled off, can also directly cool off power cable, and avoid cooling air is directly blown on human body, realize the goal of the invention of " a wind triple effect ".
For achieving the above object, the technical scheme that provides of the utility model is as follows:
The automatically controlled room hommization of a kind of rig cooling recirculation system, rig is placed with a plurality of electrical control cubicles in the automatically controlled room, it is characterized in that, bottom in this automatically controlled room is provided with cold air duct, the top layer in automatically controlled room is provided with hot-air channel, the open UNICOM in the bottom of described cold air duct and electrical control cubicles, the open-top UNICOM of described hot-air channel and electrical control cubicles.On a distolateral wall in automatically controlled room, be provided with the passage of UNICOM's cold air duct and hot-air channel, be provided with air-condition heat exchanger and air-conditioning draught fan in this passage.
The bottom of heater element is equipped with the electrical control cubicles blower fan that adopts following air intake, goes up the air draft mode of operation in the described electrical control cubicles.
Tiltedly be placed with described air-condition heat exchanger in the described passage, the bottom of this air-condition heat exchanger is placed with adopts the air-conditioning draught fan of going up air intake, following air draft mode of operation.
As a kind of design of optimization, the power cable of rig is layed in the described cold air duct.
Based on technique scheme, the utility model has been obtained following technique effect than prior art:
1. the utility model is provided with cold air duct at the bottom in electrical control room, be made as hot-air channel at top layer, the top of each electrical control cubicles and bottom communicate with the electrical control room, place air-condition heat exchanger and the cold and hot wind passage of air-conditioning draught fan and electrical control room UNICOM in the electrical control room, thereby constitute one enclosed cold/the hot blast flow channel, thereby avoided the direct injury of cooling air to human body.
2. the utility model cooling system that installs an air-conditioner between air-conditioning draught fan and top layer hot-air channel makes the hot blast cooling of the air-conditioning of flowing through; Air-conditioning draught fan sucks the cold wind after the cooling, is drained in the bottom cold air duct.
3. the cold wind that blows out from cold air duct directly cools off the heater element in the electrical control cubicles through the electrical control cubicles blower fan; The air natural back flow of carrying out heat exchange with heater element and heating is returned air conditioner to top layer hot-air channel internal return.
Description of drawings
Fig. 1 is the facade structures cutaway view in the automatically controlled room hommization of the utility model rig cooling recirculation system.
Fig. 2 is the structural configuration vertical view with automatically controlled room of oil-well rig of hommization cooling recirculation system.
Wherein,
The automatically controlled room of 1-2-air-condition heat exchanger 3-hot-air channel 4-electrical control cubicles 5-heater element 6-power cable 7-electrical control cubicles blower fan 8-cold air duct 9-air-conditioning draught fan
Embodiment
Come the automatically controlled room hommization of the utility model rig cooling recirculation system done further below in conjunction with accompanying drawing and specific embodiment and elaborate, in the hope of more clearly expressing structure of the present utility model and occupation mode, still can not limit the scope that comprises of the present utility model with this.
Please see earlier that as Fig. 1 and Fig. 2 Fig. 1 is the facade structures cutaway view in the automatically controlled room hommization of the utility model rig cooling recirculation system, Fig. 2 is the structural configuration vertical view with automatically controlled room of oil-well rig of hommization cooling recirculation system.By above-mentioned figure as can be known, at the situation that is placed with a plurality of electrical control cubicles 4 in the automatically controlled room 1 of oil-well rig, bottom in this automatically controlled room 1 is provided with cold air duct 8, the top layer in automatically controlled room 1 is provided with hot-air channel 3, the open UNICOM in bottom of described cold air duct 8 and electrical control cubicles 1, the open-top UNICOM of described hot-air channel 3 and electrical control cubicles 1.
Be provided with the passage of UNICOM's cold air duct 8 and hot-air channel 3 on the distolateral wall in automatically controlled room 1, be provided with air-condition heat exchanger 2 and air-conditioning draught fan 9 in this passage.Described air-condition heat exchanger 2 tiltedly is placed in the passage, to increase its area.The bottom of this air-condition heat exchanger 2 is placed with adopts the air-conditioning draught fan 9 of going up air intake, following air draft mode of operation.
The hot-air channel 3 of automatically controlled room 1 top layer and the cold air duct 8 of bottom all are hollow, they respectively with the open UNICOM in top and bottom of each electrical control cubicles 4.
Side in automatically controlled room 1 is equipped with air-condition heat exchanger 2 and air-conditioning draught fan 9, passage and the hot-air channel 3 of automatically controlled room 1 top layer and the cold air duct 8 open UNICOMs of bottom that this sidewall forms.
The common sealing flow channel that constitutes a cold/hot blast of the passage that hot-air channel 3, cold air duct 8, electrical control cubicles 4 and above-mentioned sidewall form.
In bottom cold air duct 8, be equipped with power cable 6, can realize the direct cooling of power cable 6, slow down the aging progress of power cable 6 epidermises, improve its useful life.
The bottom of electrical control cubicles 4 is equipped with electrical control cubicles blower fan 7, and top then is corresponding heater element 5.Electrical control cubicles blower fan 7 adopts following air intake, goes up the mode of operation of air draft.The cold wind that blows out from cold air duct 8 like this directly cools off through the heater elements 5 in 7 pairs of electrical control cubicles of electrical control cubicles blower fan 4, carries out heat exchange with heater element 5 and the air that heats is back to the hot-air channel of top layer naturally and is back to air conditioner.
When oil-well rig was worked, the thermal air current in the automatically controlled room of rig in the hot-air channel 3 of top layer was when air-condition heat exchanger 2, by air-condition heat exchanger 2 processings of lowering the temperature, formation cold wind.
The suction inlet of air-conditioning draught fan 9 is forced downwards to be blown in the bottom cold air duct 8 after sucking cooling air after the cooling, and to being laid on the processing of lowering the temperature of power cables 6 in the bottom cold air duct 8.Cooling air enters into the bottom of electrical control cubicles 4 through electrical control cubicles 4 bottom neutral gears.
The suction inlet of electrical control cubicles blower fan 7 sucks cooling air at this moment, upwards directly blows on the heater element 5.When cooling air is flowed through heater element 5, produced the heat exchange effect, reduced the temperature of heater element 5 on the one hand, made cooling air heat up into hot-air on the other hand.
Air after the heating is flow in the top layer hot-air channel 3 naturally by the neutral gear at electrical control cubicles 4 tops, thereby finishes cooling procedure one time.
The utility model has changed the air conditioner cold wind that in the past always adopted in the electrical control room and has directly blown in the staff corridor, by the electrical control cubicles blower fan from the front inspiration cold wind type of cooling, the utility model is to descend air intake from bottom of cabinet bulk, and increased cold/hot-air channel, both solved because of cold wind and directly be drained into the health problem that causes in the corridor, improve operational environment, improve cooling effectiveness again to heater element, also can directly reduce the temperature of the power cable of bottom laying, improve the useful life and the security reliability of cable, reach the purpose of a wind triple effect.
Claims (4)
1. the automatically controlled room hommization of rig cooling recirculation system, rig is placed with a plurality of electrical control cubicles in the automatically controlled room, it is characterized in that, bottom in this automatically controlled room is provided with cold air duct, the top layer in automatically controlled room is provided with hot-air channel, the open UNICOM in the bottom of described cold air duct and electrical control cubicles, the open-top UNICOM of described hot-air channel and electrical control cubicles, on a distolateral wall in automatically controlled room, be provided with the passage of UNICOM's cold air duct and hot-air channel, be provided with air-condition heat exchanger and air-conditioning draught fan in this passage.
2. the automatically controlled room hommization of rig according to claim 1 cooling recirculation system is characterized in that, the bottom of heater element is equipped with the electrical control cubicles blower fan that adopts following air intake, goes up the air draft mode of operation in the described electrical control cubicles.
3. the automatically controlled room hommization of rig according to claim 1 cooling recirculation system is characterized in that, tiltedly is placed with described air-condition heat exchanger in the described passage, and the bottom of this air-condition heat exchanger is placed with adopts the air-conditioning draught fan of going up air intake, following air draft mode of operation.
4. according to the automatically controlled room hommization of each described rig of claim 1 to 3 cooling recirculation system, it is characterized in that the power cable of rig is layed in the described cold air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202137982U CN201557355U (en) | 2009-11-18 | 2009-11-18 | Humanized cooling circulation system of electric control room of drilling machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202137982U CN201557355U (en) | 2009-11-18 | 2009-11-18 | Humanized cooling circulation system of electric control room of drilling machines |
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| Publication Number | Publication Date |
|---|---|
| CN201557355U true CN201557355U (en) | 2010-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202137982U Expired - Fee Related CN201557355U (en) | 2009-11-18 | 2009-11-18 | Humanized cooling circulation system of electric control room of drilling machines |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102573412A (en) * | 2010-12-02 | 2012-07-11 | 富士电机株式会社 | Control apparatus with cooling function |
| EP2685798A1 (en) * | 2012-07-11 | 2014-01-15 | Abb Ab | An electrical room of an industrial equipment such as a container crane, the electrical room comprising a cooling device |
| CN107124858A (en) * | 2017-07-02 | 2017-09-01 | 浙江荣晟环保纸业股份有限公司 | A kind of electrical equipment transmission switch board utilizes the device that circulated air cools |
| CN108882654A (en) * | 2018-08-29 | 2018-11-23 | 乌鲁木齐金风天翼风电有限公司 | Phase cooling system, cooling system and converter cabinet cooling system |
-
2009
- 2009-11-18 CN CN2009202137982U patent/CN201557355U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102573412A (en) * | 2010-12-02 | 2012-07-11 | 富士电机株式会社 | Control apparatus with cooling function |
| CN102573412B (en) * | 2010-12-02 | 2015-05-06 | 富士电机株式会社 | Control apparatus with cooling function |
| EP2685798A1 (en) * | 2012-07-11 | 2014-01-15 | Abb Ab | An electrical room of an industrial equipment such as a container crane, the electrical room comprising a cooling device |
| WO2014009215A1 (en) * | 2012-07-11 | 2014-01-16 | Abb Ab | An electrical room of an industrial equipment such as a container crane, the electrical room comprising a cooling device |
| KR101563471B1 (en) | 2012-07-11 | 2015-10-26 | 에이비비 에이비 | An electrical room of an industrial equipment such as a container crane, the electrical room comprising a cooling device |
| US9220181B2 (en) | 2012-07-11 | 2015-12-22 | Abb Ab | Electrical room of an industrial equipment such as a container crane, the electrical room comprising a cooling device |
| CN107124858A (en) * | 2017-07-02 | 2017-09-01 | 浙江荣晟环保纸业股份有限公司 | A kind of electrical equipment transmission switch board utilizes the device that circulated air cools |
| CN108882654A (en) * | 2018-08-29 | 2018-11-23 | 乌鲁木齐金风天翼风电有限公司 | Phase cooling system, cooling system and converter cabinet cooling system |
| CN108882654B (en) * | 2018-08-29 | 2021-05-18 | 乌鲁木齐金风天翼风电有限公司 | Phase change cooling system, cooling system and converter cabinet cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHONGMAN PETROLEUM DRILLING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHONGMAN PETROLEUM AND NATURAL GAS GROUP CO., LTD. Effective date: 20120618 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120618 Address after: 35, 707, Zhang Yang Road, 200120, Shanghai, Pudong New Area Patentee after: Zhongman Petroleum Drilling Technology Co., Ltd. Address before: 200120, No. 707 Zhang Yang Road, Shanghai, 5, Pudong New Area Patentee before: Zhongman Petroleum and Natural Gas Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20181118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |