CN207124838U - A kind of standby outer water-cooling circulating system of auxiliary shaft and include its water-cooled cooling system - Google Patents
A kind of standby outer water-cooling circulating system of auxiliary shaft and include its water-cooled cooling system Download PDFInfo
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- CN207124838U CN207124838U CN201720945072.2U CN201720945072U CN207124838U CN 207124838 U CN207124838 U CN 207124838U CN 201720945072 U CN201720945072 U CN 201720945072U CN 207124838 U CN207124838 U CN 207124838U
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Abstract
The utility model discloses a kind of standby outer water-cooling circulating system of auxiliary shaft, the standby outer water-cooling circulating system of the auxiliary shaft connects with interior Water-cooled cabinet, including open-type cistern, the first pipeline pump, second pipe pump, circulation line, filling pipe and drainpipe；Open-type cistern bottom connects the input of first filter, the output end connection two-way of first filter, connect the input of the first pipeline pump all the way, another way connects the input of second pipe pump, the first pipeline pump connected with the output end of second pipe pump in Water-cooled cabinet input；The output end of interior Water-cooled cabinet connects the input of the second filter, the output end connection open-type cistern top of the second filter；Open-type cistern connects with one end of filling pipe, the other end connection fire extinguisher canvas hose of filling pipe；Open-type cistern bottom connects with one end of drainpipe, the other end connection fire water box of drainpipe.Being also disclosed includes the water-cooled cooling system of the standby outer water-cooling circulating system of the auxiliary shaft.The utility model has the advantage of：Prevent because water-cooling circulating system goes wrong outside original, and caused the phenomenon of auxiliary shaft stopping production, reduced the fault rate of system, extended the service life of system equipment.
Description
Technical field
Auxiliary shaft equipment falling temperature technique field is the utility model is related to, is more particularly to a kind of standby outer Water-cooling circulating system of auxiliary shaft
System and include its water-cooled cooling system.
Background technology
In coal mine roadway placement process, two pit shafts of main shaft and auxiliary shaft are provided with, main shaft is mainly lifted based on coal,
And auxiliary shaft is then lifting personnel, material, based on barren rock.The equipment such as elevator are needed in auxiliary shaft production process to realize lifting people
The functions such as member, material, because its frequency converter can produce huge heat in the equipment running process such as elevator, so needing the system that cools
Unite and cool for work frequency converter, to ensure that auxiliary shaft normally produces.Because the specific heat capacity of air is much smaller more than the specific heat capacity of water, institute
To be cooled with air cooling way to work frequency converter, effect is poor, therefore ideal frequency converter cooling profiles are still used
Water-cooled cooling.
Existing water-cooled cooling system includes outer water-cooling circulating system and interior Water-cooled cabinet, and its course of work is by outer Water-cooling circulating
Cooling water in system after compressor is handled is supplied in interior Water-cooled cabinet, will be followed by heat exchanger in Water-cooled cabinet in frequency converter
Ring water cools, so that internal power module of frequency converter etc. cools.When the interior circulating water temperature in interior Water-cooled cabinet be higher than 50 DEG C,
Or frequency converter interior environment temperature is higher than 60 DEG C or interior water conductivity is higher than 0.50 μ S/cm, frequency converter tripping operation is may result in, so as to
Auxiliary shaft is set to stop production.
In addition, in auxiliary shaft production process, can also due to outside original water-cooling circulating system look into unclear failure, cause auxiliary shaft to be grown
Time stops production, and has a strong impact on coal production, or even cause casualties.Therefore it is badly in need of on the basis of auxiliary shaft water-cooled cooling system
On, increase a set of standby outer water-cooling circulating system.
Utility model content
Technical problem to be solved in the utility model is the provision of one kind and prevented because water-cooling circulating system occurs outside original
Problem and cause auxiliary shaft stop production the standby outer water-cooling circulating system of auxiliary shaft and include its water-cooled cooling system.
The utility model is that solve above-mentioned technical problem by the following technical programs：
On the one hand, there is provided a kind of standby outer water-cooling circulating system of auxiliary shaft, the standby outer water-cooling circulating system of the auxiliary shaft and interior water
Refrigerator connects, including open-type cistern (1), the first pipeline pump (2), second pipe pump (2 '), circulation line (4), filling pipe (5)
With drainpipe (6).
The input of open-type cistern (1) bottom connection first filter (7), the output end connection of first filter (7)
Two-way, the input of the first pipeline pump (2), the input of another way connection second pipe pump (2 '), the first pipeline are connected all the way
Pump (2) connected with the output end of second pipe pump (2 ') in Water-cooled cabinet input.
The output end of interior Water-cooled cabinet connects the input of the second filter (7 '), the output end connection of the second filter (7 ')
Open-type cistern (1) top.
Open-type cistern (1) connects with one end of filling pipe (5), the other end connection fire extinguisher canvas hose of filling pipe (5)；Open wide
Formula water tank (1) bottom connects with one end of drainpipe (6), the other end connection fire water box of drainpipe (6).
Is respectively equipped with circulation line (4) between first pipeline pump (2) and second pipe pump (2 ') and interior Water-cooled cabinet
One electro connecting pressure gauge (3) and the second electro connecting pressure gauge (3 ').
The range of first electro connecting pressure gauge (3) and the second electro connecting pressure gauge (3 ') is 0-3MPa.First electricity is set
The higher limit and lower limit of contact pressure table (3) and the second electro connecting pressure gauge (3 ').
First pipeline pump (2), second pipe pump (2 '), the first electro connecting pressure gauge (3) and the second electro connecting pressure gauge
The electric control system of (3 ') includes tie point, the second branch road and the 3rd branch road being connected in parallel；Tie point is included successively
The first pipeline pump stop button SB1, the first pipeline pump start button SB3, the auxiliary reclay KA1 normally-closed contact being connected in series
With the first pipeline pump contactor KM1 coil, the first pipeline pump start button SB3 also the first pipeline pump contactor KM1's of parallel connection
Normally opened contact；Second branch road includes second pipe pump stop button SB2, the second pipe pump startup button being sequentially connected in series
SB4, auxiliary reclay KA1 normally-closed contact and second pipe pump contactor KM2 coil, second pipe pump startup button SB4
Second pipe pump contactor KM2 also in parallel normally opened contact；3rd branch road is included in the first electro connecting pressure gauge for being connected in parallel
Portion contact J1 and the second electro connecting pressure gauge inner contact J2, the two connects after being combined into all the way with auxiliary reclay KA1 coil.
Ball valve or gate valve (10) are provided between open-type cistern (1) and first filter (7)；Open-type cistern (1) and the
Ball valve or gate valve (11) are provided between tow filtrator (7 ')；Ball valve or gate valve are provided between open-type cistern (1) and filling pipe (5)
(12)；Ball valve or gate valve (13) are provided between open-type cistern (1) and drainpipe (6)；First pipeline pump (2) and second pipe pump
Ball valve or gate valve (14) are provided between (2 ') and interior Water-cooled cabinet.
Stop valve is equipped between first filter (7) and the first pipeline pump (2) and second pipe pump (2 ').
On the other hand, a kind of water-cooled cooling system for including above-mentioned standby outer water-cooling circulating system is also provided, it includes logical
Cross the standby outer water-cooling circulating system, former outer water-cooling circulating system and interior Water-cooled cabinet of triple valve connection.
The utility model has advantages below compared with prior art：Increase standby outer water-cooling circulating system, prevent outside because of original
Water-cooling circulating system goes wrong, and causes auxiliary shaft to stop production, and influences the phenomenon of whole shaft production；Also provided for system overhaul
More room and times, check man can carry out planned, comprehensive, careful maintenance to the circulatory system at leisure, from
And the fault rate of system is reduced, extend the service life of system equipment.
Brief description of the drawings
Fig. 1 is the standby outer water-cooling circulating system of auxiliary shaft of the present utility model and interior Water-cooled cabinet connectivity structure figure；
Fig. 2 is the electric-controlled of the first pipeline pump, second pipe pump, the first electro connecting pressure gauge and the second electro connecting pressure gauge
Drawing.
Embodiment
Embodiment of the present utility model is elaborated below, the present embodiment using technical solutions of the utility model before
Put and implemented, give detailed embodiment and specific operating process, but the scope of protection of the utility model is unlimited
In following embodiments.
As shown in figure 1, the standby outer water-cooling circulating system of auxiliary shaft connects with interior Water-cooled cabinet, left frame is that the standby outer water cooling of auxiliary shaft is followed
Loop system, right frame are interior Water-cooled cabinet.The standby outer water-cooling circulating system of auxiliary shaft includes open-type cistern 1, the first pipeline pump 2, second
Pipeline pump 2 ', circulation line 4, filling pipe 5 and drainpipe 6；The bottom of open-type cistern 1 connects the input of first filter 7, the
The output end connection two-way of one filter 7, the input of the first pipeline pump 2, another way connection second pipe pump 2 ' are connected all the way
Input, the first pipeline pump 2 connected with the output end of second pipe pump 2 ' in Water-cooled cabinet input, said structure composition
Supply channel supplies water for interior Water-cooled cabinet.
Interior Water-cooled cabinet includes heat exchanger 9 and internal water system system 8, and the cold water of supply can be by heat exchanger 9 by Water-cooled cabinet
The cooling of internal water system system 8 of frequency converter, so that internal power module of frequency converter etc. cools, the coolant-temperature gage after heat exchange uprises,
Then exported by the output end of interior Water-cooled cabinet.
The output end of interior Water-cooled cabinet connects the input of the second filter 7 ', and the output end connection of the second filter 7 ' is opened wide
The top of formula water tank 1, the water to be elevated the temperature so as to form water return pipeline return to open-type cistern 1 from interior Water-cooled cabinet, are formed from opening
Put the recirculated water cooling cooling system that formula water tank 1 returns open water tank 1 to interior Water-cooled cabinet.
Further, to prevent the coolant-temperature gage in open-type cistern 1 too high, one end of open-type cistern 1 and filling pipe 5 is made
Connection, the other end connection fire extinguisher canvas hose of filling pipe 5；The bottom of open-type cistern 1 connects with one end of drainpipe 6, drainpipe 6
The other end connection fire water box.
Preferably, is respectively equipped with the circulation line 4 between the first pipeline pump 2 and second pipe pump 2 ' and interior Water-cooled cabinet
One electro connecting pressure gauge 3 and the second electro connecting pressure gauge 3 '；The amount of first electro connecting pressure gauge 3 and the second electro connecting pressure gauge 3 '
Cheng Junwei 0-3MPa；The higher limit and lower limit of first electro connecting pressure gauge 3 and the second electro connecting pressure gauge 3 ' are set, due to entering
The pressure difference of outlet pipeline is about 0.15MPa, so by under the pressure of the first electro connecting pressure gauge 3 and the second electro connecting pressure gauge 3 '
Limit value is set to 0.1MPa, and higher limit requires that (operating pressure 1MPa, test pressure 1.5MPa) is set to 1.2MPa according to frequency converter.
As shown in Fig. 2 the first pipeline pump 2, second pipe pump 2 ', the first electro connecting pressure gauge 3 and the second electric contact pressure
The electric control system of table 3 ' includes tie point, the second branch road and the 3rd branch road being connected in parallel.Tie point is included successively
The first pipeline pump stop button SB1, the first pipeline pump start button SB3, the auxiliary reclay KA1 normally-closed contact being connected in series
With the first pipeline pump contactor KM1 coil, the first pipeline pump start button SB3 also the first pipeline pump contactor KM1's of parallel connection
Normally opened contact；Second branch road includes second pipe pump stop button SB2, the second pipe pump startup button being sequentially connected in series
SB4, auxiliary reclay KA1 normally-closed contact and second pipe pump contactor KM2 coil, second pipe pump startup button SB4
Second pipe pump contactor KM2 also in parallel normally opened contact；3rd branch road is included in the first electro connecting pressure gauge for being connected in parallel
Portion contact J1 and the second electro connecting pressure gauge inner contact J2, the two connects after being combined into all the way with auxiliary reclay KA1 coil.
When electric contact pressure meter pressure is higher than higher limit or during less than lower limit, contact J1 and J2 conducting closure, it is middle after
Electrical equipment KA1 coil electricity, the normally-closed contact opening of the conducting of the 3rd branch road, then auxiliary reclay KA1, tie point and second
Branch road disconnects, and the first pipeline pump 2 and second pipe pump 2 ' power off.When electric contact pressure meter pressure be in higher limit and lower limit it
Between when, contact J1 and J2 are opened, auxiliary reclay KA1 coil blackout, and the 3rd branch road disconnects, then tie point and second
Road is powered, so as to control the first pipeline pump 2 and second pipe pump 2 ' to start.
Increase electro connecting pressure gauge except protection equipment, allow equipment to be run under desired operating pressure outer, also help
Failure is checked, ensures equipment safety operating.
Further, ball valve or gate valve 10, open-type cistern 1 and second are provided between open-type cistern 1 and first filter 7
Ball valve or gate valve 11 are provided between filter 7 ', ball valve or gate valve 12, open type are provided between open-type cistern 1 and filling pipe 5
Ball valve or gate valve 13 are provided between water tank 1 and drainpipe 6, is set between the first pipeline pump 2 and second pipe pump 2 ' and interior Water-cooled cabinet
There are ball valve or gate valve 14.Stop valve is equipped between first of pump of first filter 7 and pipe 2 and second pipe pump 2 '.
When the former outer water-cooling circulating system of auxiliary shaft breaks down, ball valve or gate valve 13 are opened, and open ball valve or gate valve
10 and 11, electricity, the first pipeline pump of random start 2 or second pipe pump 2 ' on electro connecting pressure gauge are standby outer using above-mentioned auxiliary shaft
Water-cooling circulating system.
By the water of the note 80% of open-type cistern 1, water temperature is 24 DEG C, and after continuously running 4 hours, water temperature is 29 DEG C；Pass through row
Water pipe 6 discharges a part of hot water and enters fire water box, adds a part of new water from fire extinguisher canvas hose by filling pipe 5, runs 4 again
After hour, the water temperature of open-type cistern 1 is 28.6 DEG C；And from the 20 of night：00 to morning 6：00 in no feelings for supplementing new water
Under condition, the water temperature of standby open-type cistern 1 is up to 29 DEG C, and interior water conductivity is in 0.15 μ S/cm or so.And followed using outer water cooling
Loop system, interior coolant-temperature gage is at 25 DEG C or so, and interior water conductivity is in 0.10 μ S/cm or so, therefore, former outer water cooling major circulatory system and
Standby outer water-cooling circulating system is compared, and difference is little, and complies fully with frequency converter requirement.Ensureing the situation of outer water cooling water quality
Under, from first arrival in October the beginning of March next year, because ambient air temperature reduces, during this period using only standby outer water-cooling circulating system, just
Frequency converter service requirement can be met.
The utility model also provides a kind of water-cooled cooling system, and it includes the standby outer Water-cooling circulating connected by triple valve
System, former outer water-cooling circulating system and interior Water-cooled cabinet.
Increase standby outer water-cooling circulating system, prevented because water-cooling circulating system goes wrong outside original, and cause auxiliary shaft to stop
Production, influence the phenomenon of whole shaft production；More room and times also are provided for system overhaul, check man can be at leisure
Planned, comprehensive, careful maintenance is carried out to the circulatory system, so as to reduce the fault rate of system, extends system equipment
Service life.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of standby outer water-cooling circulating system of auxiliary shaft, the standby outer water-cooling circulating system of auxiliary shaft connects with interior Water-cooled cabinet, its
It is characterised by, including open-type cistern (1), the first pipeline pump (2), second pipe pump (2 '), circulation line (4), filling pipe (5)
With drainpipe (6)；
The input of open-type cistern (1) the bottom connection first filter (7), the output end of the first filter (7)
Two-way is connected, connects the input of the first pipeline pump (2) all the way, the input of another way connection second pipe pump (2 ') is described
First pipeline pump (2) connects the input of the interior Water-cooled cabinet with the output end of the second pipe pump (2 ')；
The output end of the interior Water-cooled cabinet connects the input of the second filter (7 '), the output end of second filter (7 ')
Connect the open-type cistern (1) top；
The open-type cistern (1) connects with one end of the filling pipe (5), the other end connection fire-fighting of the filling pipe (5)
Water pipe；Open-type cistern (1) bottom connects with one end of the drainpipe (6), the other end connection of the drainpipe (6)
Fire water box.
2. the standby outer water-cooling circulating system of auxiliary shaft according to claim 1, it is characterised in that first pipeline pump (2)
The first electro connecting pressure gauge is respectively equipped with circulation line (4) between the second pipe pump (2 ') and the interior Water-cooled cabinet
And the second electro connecting pressure gauge (3 ') (3).
3. the standby outer water-cooling circulating system of auxiliary shaft according to claim 2, it is characterised in that first electric contact pressure
The range of table (3) and the second electro connecting pressure gauge (3 ') is 0-3MPa.
4. the standby outer water-cooling circulating system of auxiliary shaft according to claim 2, it is characterised in that the first electric contact pressure is set
The higher limit and lower limit of table (3) and the second electro connecting pressure gauge (3 ').
5. the standby outer water-cooling circulating system of auxiliary shaft according to claim 2, it is characterised in that the first pipeline pump (2), second
The electric control system of pipeline pump (2 '), the first electro connecting pressure gauge (3) and the second electro connecting pressure gauge (3 ') includes in parallel connect
Tie point, the second branch road and the 3rd branch road connect；
The tie point includes the first pipeline pump stop button SB1, the first pipeline pump start button being sequentially connected in series
SB3, auxiliary reclay KA1 normally-closed contact and the first pipeline pump contactor KM1 coil, the first pipeline pump start button
SB3 also the first pipeline pump contactor KM1 of parallel connection normally opened contacts；
Second branch road includes second pipe pump stop button SB2, the second pipe pump startup button being sequentially connected in series
SB4, auxiliary reclay KA1 normally-closed contact and second pipe pump contactor KM2 coil, the second pipe pump startup button
SB4 second pipe pump contactor KM2 also in parallel normally opened contact；
3rd branch road is included in the first electro connecting pressure gauge inner contact J1 and the second electro connecting pressure gauge that are connected in parallel
Portion contact J2, the two connects after being combined into all the way with auxiliary reclay KA1 coil.
6. the standby outer water-cooling circulating system of auxiliary shaft according to claim 1, it is characterised in that
Ball valve or gate valve (10) are provided between the open-type cistern (1) and the first filter (7)；
Ball valve or gate valve (11) are provided between the open-type cistern (1) and second filter (7 ')；
Ball valve or gate valve (12) are provided between the open-type cistern (1) and the filling pipe (5)；
Ball valve or gate valve (13) are provided between the open-type cistern (1) and the drainpipe (6)；
Ball valve or gate valve are provided between first pipeline pump (2) and the second pipe pump (2 ') and the interior Water-cooled cabinet
(14)。
7. the standby outer water-cooling circulating system of auxiliary shaft according to claim 1, it is characterised in that the first filter (7)
Stop valve is equipped between first pipeline pump (2) and the second pipe pump (2 ').
8. a kind of water-cooled cooling system of the standby outer water-cooling circulating system including any one of claim 1 to 7, it is special
Sign is, including standby outer water-cooling circulating system, former outer water-cooling circulating system and the interior Water-cooled cabinet connected by triple valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945072.2U CN207124838U (en) | 2017-07-31 | 2017-07-31 | A kind of standby outer water-cooling circulating system of auxiliary shaft and include its water-cooled cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945072.2U CN207124838U (en) | 2017-07-31 | 2017-07-31 | A kind of standby outer water-cooling circulating system of auxiliary shaft and include its water-cooled cooling system |
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| Publication Number | Publication Date |
|---|---|
| CN207124838U true CN207124838U (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720945072.2U Active CN207124838U (en) | 2017-07-31 | 2017-07-31 | A kind of standby outer water-cooling circulating system of auxiliary shaft and include its water-cooled cooling system |
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| CN (1) | CN207124838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114390861A (en) * | 2021-12-30 | 2022-04-22 | 淮北矿业股份有限公司 | Electric control emergency cooling system of elevator |
-
2017
- 2017-07-31 CN CN201720945072.2U patent/CN207124838U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114390861A (en) * | 2021-12-30 | 2022-04-22 | 淮北矿业股份有限公司 | Electric control emergency cooling system of elevator |
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