CN209588451U - A kind of mine underground central refrigerating system - Google Patents
A kind of mine underground central refrigerating system Download PDFInfo
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- CN209588451U CN209588451U CN201920203501.8U CN201920203501U CN209588451U CN 209588451 U CN209588451 U CN 209588451U CN 201920203501 U CN201920203501 U CN 201920203501U CN 209588451 U CN209588451 U CN 209588451U
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Abstract
The utility model relates to a kind of mine underground central refrigerating system, including heat-sink unit, heat pump unit and air-cooled unit, heat-sink unit includes multiple cooling towers, and the First Heat Exchanger of all cooling towers is parallel with one another；Heat pump unit includes multiple refrigeration host computers and multiple shell and tube evaporators, refrigeration host computer includes compressor and shell and tube condenser, the primary side of compressor, the primary side of shell and tube condenser and shell and tube evaporator, which is sequentially connected, constitutes refrigeration working medium circuit, the secondary side of all shell and tube condensers is parallel with one another, and the secondary side of all shell and tube evaporators is parallel with one another；Air-cooled unit includes multiple aerial coolers, and the second heat exchanger of all aerial coolers is parallel with one another；First Heat Exchanger connects and composes the first water loop by the secondary side of pipeline and shell and tube condenser, and the second heat exchanger connects and composes the second water loop by the secondary side of pipeline and shell and tube evaporator.It has the advantages that structurally reasonable, easy to control, stable, good refrigeration effect, low energy consumption.
Description
Technical field
The utility model relates to a kind of refrigeration systems, and in particular to a kind of central refrigerating system for coal mine.
Background technique
The underground air temperature of Climatic regionalization coal mine is typically up to 35 DEG C or more, this just needs to pass through system in recovery process
Cooling system cools down processing to the air of working face, and to improve working environment, the safety and equipment of support personnel is normal
It uses.This field generallys use the cooling processing of underground coal mine the partial cooling mode of dispersion at present, although this mode
Local air themperature can be reduced, but still higher for the zone air temperature for being not provided with refrigeration system, there is personnel
The risk of middle administration, and be unfavorable for being set to the electromechanical equipment heat dissipation in the region, affect the stability and safety of equipment.Together
When, the partial cooling system of dispersion is not easy to be managed collectively and control, and harmony is poor, and energy consumption is higher.
Utility model content
The purpose of the utility model is to provide a kind of mine underground central refrigerating systems, with structurally reasonable, controlling party
Just, stable, good refrigeration effect, the advantages of low energy consumption.
To solve the above-mentioned problems in the prior art, a kind of mine underground central refrigerating system provided by the utility model
System, including the heat pump unit and air-cooled unit for being set to the heat-sink unit on ground and being set under mine, the heat-sink unit
Including multiple cooling towers, cooling tower includes shell and the First Heat Exchanger and radiator fan that are set in shell, all coolings
The First Heat Exchanger of tower is parallel with one another；The heat pump unit includes multiple refrigeration host computers and is correspondingly arranged with refrigeration host computer more
A shell and tube evaporator, refrigeration host computer include rack and the motor being set in rack, compressor and shell and tube condenser, electricity
The output shaft of machine passes through the input axis connection of shaft coupling and compressor, the primary side and shell-tube type of compressor, shell and tube condenser
The primary side of evaporator passes sequentially through pipeline and connects and composes refrigeration working medium circuit, between shell and tube condenser and shell and tube evaporator
Pipeline be equipped with expansion valve, the secondary side of all shell and tube condensers is parallel with one another, the secondary side of all shell and tube evaporators
It is parallel with one another；The air-cooled unit includes multiple aerial coolers, and aerial cooler includes cabinet and is set in cabinet
Second heat exchanger, the both ends of cabinet are correspondingly provided with air inlet and air outlet, and air inlet is equipped with blower, and the of all aerial coolers
Two heat exchangers are parallel with one another；First Heat Exchanger in the heat-sink unit passes through shell-tube type in pit shaft and heat pump unit by pipeline
The secondary side of condenser connects and composes the first water loop, and the first water pump is equipped in the first water loop, and the in the air-cooled unit
Two heat exchangers connect and compose the second water loop, the second water loop by the secondary side of shell and tube evaporator in pipeline and heat pump unit
In be equipped with the second water pump.
Further, a kind of mine underground central refrigerating system of the utility model, wherein the first heat exchange in the cooling tower
The upper and lower sides of device are correspondingly provided with spray thrower and water storage tank, and spray thrower is connected by pipeline with water storage tank and is equipped with feeding spraying pump；Institute
Radiator fan is stated to be in the upside of spray thrower and be equipped with dehydrator therebetween.
Further, a kind of mine underground central refrigerating system of the utility model, further includes sequentially connected by pipeline
Ground sump, ground water-softening plant and production pond, ground sump are arranged in the cold water pipeline of the first water loop, produce water
Production water pump is equipped between pond and ground water-softening plant.
Further, a kind of mine underground central refrigerating system of the utility model, wherein the ground sump passes through moisturizing
Pipe is connect with the water storage tank in all cooling towers, and water supply pipe is equipped with moisturizing water pump.
Further, a kind of mine underground central refrigerating system of the utility model further includes the underground connected by pipeline
Sump and underground water-softening plant, the shaft sump are arranged in the hot water line of the second water loop, the mine water softening
Device is connect with downhole water supply pipeline.
Further, a kind of mine underground central refrigerating system of the utility model, wherein the shaft sump and air are cold
But it is equipped with y-type filter and manual backwashing filter device in the second water loop between device, and makes at manual backwashing filter device
Between y-type filter and shaft sump.
Further, a kind of mine underground central refrigerating system of the utility model, wherein the second of the aerial cooler
Heat exchanger includes the multiple set of heat exchange tubes being spaced apart along the longitudinal direction, and the left and right end of set of heat exchange tubes has been correspondingly connected with first and has catchmented
Pipe and the second collector pipe, the first collector pipe and the second collector pipe are correspondingly connected with the first heat exchange pipe fitting and second for stretching out cabinet
Exchange heat pipe fitting.
Further, a kind of mine underground central refrigerating system of the utility model, wherein the set of heat exchange tubes includes four
The coiled pipe bent back and forth along the vertical direction, four coiled pipes are divided into two groups, and two coiled pipes in every group are along the vertical direction
It stacks and in the same upright plane, two groups of coiled pipes misplace arrangement in left-right direction, and the middle part of two groups of coiled pipes is in same
In upright plane, it is arranged in a staggered manner at the top and bottom of two groups of coiled pipes；Coiled pipe is made of copper flat tube and makes its flat horizontal surface
It is parallel with upright plane.
Further, a kind of mine underground central refrigerating system of the utility model, wherein the aerial cooler is second
Heat exchanger is equipped with flusher relative to the side of air inlet, and flusher includes flushing general pipeline along the longitudinal direction, rinses total
Pipe is connected with the flushing pipe fitting for stretching out cabinet, rinses on the downside of general pipeline flushing branch that is perpendicular there are four setting and being spaced apart
Pipe, the lower end for rinsing branch pipe are equipped with the Flushing nozzle of the second heat exchanger of direction, and Flushing nozzle includes attaching nut and spherical spray
Head main body is equipped with spherical spray chamber in nozzle body and be connected to spherical spray chamber and be in horn-like spout.
Further, a kind of mine underground central refrigerating system of the utility model, wherein the aerial cooler is second
Heat exchanger is equipped with baffle device for water relative to the side of air outlet, and baffle device for water includes frame and multiple water fenders, and frame includes flat
The front end panel and rear bearing sheet of row distribution, are respectively equipped with the left side being spaced apart between front end panel and the upper and lower side of rear bearing sheet
Positioning plate and right positioning plate, left positioning plate and right positioning plate are respectively equipped with the multiple locating slots being spaced apart along the longitudinal direction, more
A water fender is spaced apart along the longitudinal direction and its upper and lower side two sides is made to be respectively at the positioning on left positioning plate and right positioning plate
In slot, the middle part of water fender is the arcuate structure of protrusion, and the convex top of water fender slips water plate equipped with arc, slips a left side for water plate
Side is fixedly connected with water fender, slips between the right side and water fender of water plate that there are spacing.
A kind of mine underground central refrigerating system of the utility model compared with prior art, has the advantage that practical
The novel heat pump unit and air-cooled unit for being arranged in the heat-sink unit on ground by setting and being arranged under mine makes heat dissipation single
Multiple cooling towers are arranged in member, make the First Heat Exchanger and radiator fan of cooling tower setting shell and arrangement in the housing, make institute
There is the First Heat Exchanger of cooling tower parallel with one another；Allow heat pump unit that multiple refrigeration host computers and corresponding with refrigeration host computer are set more
A shell and tube evaporator, motor, compressor and the shell and tube condenser for allowing refrigeration host computer that rack is set and is arranged in rack,
Make the output shaft of motor by the input axis connection of shaft coupling and compressor, make compressor, shell and tube condenser primary side and
The primary side of shell and tube evaporator passes sequentially through pipeline and connects and composes refrigeration working medium circuit, steams in shell and tube condenser and shell-tube type
Expansion valve is set on pipeline between hair device, and keeps the secondary side of all shell and tube condensers parallel with one another, makes all shell-tube types
The secondary side of evaporator is parallel with one another；Allow air-cooled unit that multiple aerial coolers are set, make aerial cooler setting cabinet and
The second heat exchanger being arranged in cabinet is correspondingly arranged air inlet and air outlet at the both ends of cabinet, and wind is arranged in air inlet
Machine, and keep the second heat exchanger of aerial cooler parallel with one another；Meanwhile the First Heat Exchanger in heat-sink unit being allowed to wear by pipeline
The secondary side for crossing shell and tube condenser in pit shaft and heat pump unit connects and composes the first water loop, and is arranged in the first water loop
First water pump allows the second heat exchanger in air-cooled unit to connect by pipeline with the secondary side of shell and tube evaporator in heat pump unit
The second water loop is constituted, and the second water pump is set in the second water loop.Thus a kind of structurally reasonable, controlling party is just constituted
Just, stable, good refrigeration effect, the mine underground central refrigerating system that low energy consumption.In practical applications, heat pump unit is set
The appropriate location under mine is set, each aerial cooler in air-cooled unit is made to be distributed in each workspace under mine.In system
In operational process, refrigeration working medium circulates in refrigeration working medium circuit, and cooling water is returned in the first water loop and the second water respectively
It is circulated in road, the heat that cooling water absorbs air at each aerial cooler realizes refrigeration purpose, and is returned by the second water
Road transfers heat to each shell and tube evaporator of heat pump unit, and each shell and tube evaporator is passed heat by refrigeration working medium circuit
Defeated to arrive each shell and tube condenser, each shell and tube condenser is changed by each first that the first water loop transfers heat to heat-sink unit
Hot device, and by air-cooled by heat dissipation to ground.The utility model can realize that the cooling to entire mine is handled, and improve mine
The integrated environment of underground, avoid because partial region temperature it is higher caused by administration and equipment break down in personnel the problem of, and lead to
Heat-sink unit is crossed by heat dissipation on the ground, enhances refrigeration effect, and advantageously reduce energy consumption, is made with the part of existing dispersion
Cooling system is compared, and control is also more convenient, is run also more stable.
With reference to the accompanying drawing shown specific embodiment to a kind of mine underground central refrigerating system of the utility model make into
One step is described in detail.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of mine underground central refrigerating system of the utility model；
Fig. 2 is the schematic diagram of cooling tower in a kind of mine underground central refrigerating system of the utility model；
Fig. 3 is ground water-softening plant in a kind of mine underground central refrigerating system of the utility model and produces showing for pond
It is intended to；
Fig. 4 is the signal of refrigeration host computer and shell and tube evaporator in a kind of mine underground central refrigerating system of the utility model
Figure；
Fig. 5 is the front view of aerial cooler in a kind of mine underground central refrigerating system of the utility model；
Fig. 6 is the top view of aerial cooler in a kind of mine underground central refrigerating system of the utility model；
Fig. 7 is the schematic diagram of internal structure of aerial cooler in a kind of mine underground central refrigerating system of the utility model；
Fig. 8 is the overhead, partial cut-away view of aerial cooler in a kind of mine underground central refrigerating system of the utility model；
Fig. 9 is the front view of the second heat exchanger in a kind of mine underground central refrigerating system of the utility model；
Figure 10 is the left view of the second heat exchanger in a kind of mine underground central refrigerating system of the utility model；
Figure 11 is the left view of flusher in a kind of mine underground central refrigerating system of the utility model；
Figure 12 is the right view of Flushing nozzle in a kind of mine underground central refrigerating system of the utility model；
Figure 13 is the A-A direction view in Figure 12；
Figure 14 is the top view of baffle device for water in a kind of mine underground central refrigerating system of the utility model.
Specific embodiment
Firstly the need of explanation, the nouns of locality such as up, down, left, right, before and after described in the utility model are only according to attached
Scheme carry out description, in order to understand, not to the technical solution of the utility model and be claimed range progress limitation.
A kind of specific embodiment of mine underground central refrigerating system of the utility model as shown in figs. 1 to 14, including
The heat pump unit and air-cooled unit for being set to the heat-sink unit on ground and being set under mine.Make heat-sink unit setting multiple cold
But tower 1 makes cooling tower 1 that the First Heat Exchanger 11 and radiator fan 12 of shell and arrangement in the housing be arranged, and makes all cold
But the First Heat Exchanger 11 of tower 1 is parallel with one another.Allow heat pump unit that multiple refrigeration host computers 2 and corresponding with refrigeration host computer 2 are set
Multiple shell and tube evaporators 3.Motor 21, compressor 22 and the package for making refrigeration host computer 2 that rack be set and be arranged in rack
Formula condenser 23 allows the output shaft of motor 21 by the input axis connection of shaft coupling and compressor 22, allows compressor 22, shell-tube type
The primary side of condenser 23 and the primary side of shell and tube evaporator 3 pass sequentially through pipeline and connect and compose refrigeration working medium circuit, in shell
Expansion valve 24 is set on the pipeline between trumpet cooler 23 and shell and tube evaporator 3, and makes all shell and tube condensers 23
Secondary side is parallel with one another, keeps the secondary side of all shell and tube evaporators 3 parallel with one another.Allow air-cooled unit that multiple air are set cooling
Device 4, the second heat exchanger 41 for making aerial cooler 4 that cabinet be arranged and be arranged in cabinet, is correspondingly arranged at the both ends of cabinet
Blower is arranged in air inlet 42 and air outlet 43 at air inlet 42, and makes the second heat exchanger 41 of all aerial coolers 4 mutually
It is in parallel.Meanwhile the First Heat Exchanger 11 in heat-sink unit being allowed to pass through shell and tube condenser in pit shaft and heat pump unit by pipeline
23 secondary side connects and composes the first water loop, and the first water pump 5 is arranged in the first water loop, allow in air-cooled unit second
Heat exchanger 41 connects and composes the second water loop by the secondary side of shell and tube evaporator 3 in pipeline and heat pump unit, and second
Second water pump 6 is set in water loop.
It is arranged through the above structure and just constitutes a kind of structurally reasonable, easy to control, stable, good refrigeration effect, energy
Consume low mine underground central refrigerating system.In practical applications, the appropriate location under mine is arranged in heat pump unit, makes sky
Each aerial cooler 4 in cold unit is distributed in each workspace under mine.In system operation, refrigeration working medium is freezing
Working medium circulates in circuit, and cooling water circulates in the first water loop and the second water loop respectively, and cooling water is in each sky
The heat that air is absorbed at Gas Cooler 4 realizes refrigeration purpose, and transfers heat to heat pump unit by the second water loop
Each shell and tube evaporator 3, each shell and tube evaporator 3 transfer heat to each shell and tube condenser 23 by refrigeration working medium circuit,
Each shell and tube condenser 23 transfers heat to each First Heat Exchanger 11 of heat-sink unit by the first water loop, and by air-cooled
By heat dissipation on the ground.The utility model can realize that the cooling to entire mine is handled, and improve the integrated environment under mine,
Avoid because partial region temperature it is higher caused by administration and equipment break down in personnel the problem of, and by heat-sink unit by heat
It is discharged on the ground, enhances refrigeration effect, and advantageously reduce energy consumption, compared with the partial cooling system of existing dispersion, control
Also more convenient, it runs also more stable.
As prioritization scheme, present embodiment allows cooling tower 1 to be correspondingly arranged in the upper and lower sides of First Heat Exchanger 11
Spray thrower 13 and water storage tank 14 connect spray thrower 13 by pipeline with water storage tank 14 and feeding spraying pump 15 are arranged.System operation
In the process, it allows spray thrower 13 to 11 shower water of First Heat Exchanger, heat dissipation is effectively enhanced by the evaporation endothermic effect of shower water
Effect.Water loss is sprayed to reduce, moisture in air is avoided to influence radiator fan 12, present embodiment allows radiator fan
12 are arranged in the upside of spray thrower 13 and are provided with dehydrator 16 therebetween.Meanwhile present embodiment is provided with and leads to
The sequentially connected ground sump 7 of piping, ground water-softening plant 71 and production pond 72, ground sump 7 is arranged first
In the cold water pipeline of water loop, and production water pump 73 is provided between production pond 72 and ground water-softening plant 71.Pass through
Ground sump 7 improves the stability of the first water loop, is improved by ground water-softening plant 71 cooling in first water loop
The degree of purity of water.To supplement the water storage tank 14 of each cooling tower 1 can in time in water shortage, present embodiment allows ground
Sump 7 is connect by water supply pipe with the water storage tank 14 in all cooling towers 1, and is provided with moisturizing water pump on water supply pipe
17.Similarly, for the stability of the second water loop of raising and wherein, the degree of purity of cooling water, present embodiment are also provided with
Shaft sump 8, is arranged in the hot-water line of the second water loop by the shaft sump 8 and underground water-softening plant 81 connected by pipeline
Lu Zhong, and it connect underground water-softening plant 81 with downhole water supply pipeline.In addition, present embodiment is also in shaft sump 8
It is provided with y-type filter 9 and manual backwashing filter device 91 in the second water loop between aerial cooler 4, and makes manually
Backwash filter 91 is between y-type filter 9 and shaft sump 8, further improves cooling water in the second water loop
Degree of purity enhances the stability of shell and tube evaporator 3 and aerial cooler 4,
As specific embodiment, as shown in Fig. 5 to Figure 10, the utility model is by the second heat exchange in aerial cooler 4
Device 41 is provided with the multiple set of heat exchange tubes 411 being spaced apart along the longitudinal direction, and is correspondingly connected with the left and right end of set of heat exchange tubes 411
First collector pipe 412 and the second collector pipe 413, make the first collector pipe 412 and the second collector pipe 413 be correspondingly connected with stretching case
First heat exchange pipe fitting 414 of body and the second heat exchange pipe fitting 415.Second heat exchanger 41 of this structure is conducive to reduce windage
With the overall volume of aerial cooler 4.Meanwhile present embodiment allows set of heat exchange tubes 411 to use four along the vertical direction
Four coiled pipes are divided into two groups by the coiled pipe structure bent back and forth, and two coiled pipes in every group is allowed to fold along the vertical direction
It puts and in the same upright plane, allows two groups of coiled pipes to misplace in left-right direction arrangement, wherein the middle part of two groups of coiled pipes is in
In same upright plane, it is arranged in a staggered manner at the top and bottom of two groups of coiled pipes.And coiled pipe is made to make and make using copper flat tube
Its flat horizontal surface is parallel with upright plane.It is excellent that the set of heat exchange tubes 411 of this structure has that structure is simple, heat exchange area is big, windage is small
Point can effectively improve heat exchange efficiency.
As shown in Figure 11 to Figure 13, present embodiment allows aerial cooler 4 in the second heat exchanger 41 relative to air inlet
The side of mouth 42 is provided with flusher 44.Make the flushing general pipeline 441 of the setting of flusher 44 along the longitudinal direction, allows and rinse general pipeline
The flushing pipe fitting 442 of cabinets is stretched out in 441 connections, the downside for rinsing general pipeline 441 be arranged four it is perpendicular and be spaced apart
Flushing branch pipe 443, rinse branch pipe 443 lower end setting towards the second heat exchanger 41 Flushing nozzle 444, and make rinse spray
First 444, using the structure type for including attaching nut and spherical nozzle body, allow nozzle body that spherical spray chamber and and ball is arranged
Shape spray chamber is connected to and is in horn-like spout.Because of the big particular surroundings of coal mine subordinate high temperature, high humidity, dust, the second heat exchanger
41 411 surface of each set of heat exchange tubes is easy to dust accumulation fouling, if heat exchange efficiency can be seriously affected not in time by removing.The utility model
It can ensure that the heat exchange and refrigeration of the second heat exchanger 41 to 41 shower water of the second heat exchanger to be dusted by flusher 44
Effect, and have the advantages that structure is simple, covers conjunction face, good dedusting effect.It is not limited to it should be noted that rinsing branch pipe 443
Setting four, can also be arranged three or four or more.As shown in figure 12, present embodiment also allows aerial cooler 4 to exist
Second heat exchanger 41 is provided with baffle device for water 45 relative to the side of air outlet 43, in case shower water directly goes out from air outlet 43
It goes.Baffle device for water 45 specifically includes frame 451 and multiple water fenders 452.Allow frame 451 be arranged parallelly distribute on front end panel and
The left positioning plate being spaced apart and right positioning is respectively set in rear bearing sheet between front end panel and the upper and lower side of rear bearing sheet
Plate allows left positioning plate and right positioning plate that the multiple locating slots being spaced apart along the longitudinal direction are respectively set.Allow multiple water fenders 452
It is spaced apart along the longitudinal direction and is respectively at its upper and lower side two sides in the locating slot on left positioning plate and right positioning plate, and make
The middle part of water fender 452 is using raised arcuate structure, in case the channel between adjacent water fender 452 directly penetrates through.This sets
The baffle device for water 45 set has the advantages that structure is simple, preparation is easy, practical, realizes on the basis of not influencing air and passing through
Water retaining function.Further, present embodiment slips water plate what the convex top of water fender 452 was provided with arc, and
It is fixedly connected with the left side for slipping water plate with water fender 452, makes to slip between the right side of water plate and water fender 452 that there are spacing.This
Being arranged can be such that shower water flows down along the right side edge for slipping water plate, realize purpose of shutting off, and enhance water blocking effect.
Above embodiments are only the descriptions carried out to preferred embodiments of the present invention, are not asked to the utility model
Protection scope is asked to be defined, without departing from the design concept of the present utility model, those skilled in the art are according to this reality
The various modifications made with novel technical solution should all fall into the protection scope that claims of the utility model determine
It is interior.
Claims (10)
1. a kind of mine underground central refrigerating system, including the heat pump for being set to the heat-sink unit on ground and being set under mine
Unit and air-cooled unit, the heat-sink unit include multiple cooling towers (1), and cooling tower (1) includes shell and is set to shell
In First Heat Exchanger (11) and radiator fan (12), the First Heat Exchanger (11) of all cooling towers (1) is parallel with one another；The heat
Pump unit includes multiple refrigeration host computers (2) and the multiple shell and tube evaporators (3) being correspondingly arranged with refrigeration host computer (2), refrigeration
Host (2) includes rack and the motor being set in rack (21), compressor (22) and shell and tube condenser (23), motor
(21) output shaft is by the input axis connection of shaft coupling and compressor (22), compressor (22), shell and tube condenser (23)
The primary side of primary side and shell and tube evaporator (3) passes sequentially through pipeline and connects and composes refrigeration working medium circuit, shell and tube condenser
(23) pipeline between shell and tube evaporator (3) is equipped with expansion valve (24), the secondary side of all shell and tube condensers (23)
Parallel with one another, the secondary side of all shell and tube evaporators (3) is parallel with one another；The air-cooled unit includes multiple aerial coolers
(4), aerial cooler (4) includes cabinet and the second heat exchanger (41) being set in cabinet, and the both ends of cabinet are correspondingly provided with
Air inlet (42) and air outlet (43), air inlet (42) are equipped with blower, the second heat exchanger (41) phase of all aerial coolers (4)
It is mutually in parallel；First Heat Exchanger (11) in the heat-sink unit passes through shell and tube condenser in pit shaft and heat pump unit by pipeline
(23) secondary side connects and composes the first water loop, is equipped with the first water pump (5) in the first water loop, and the in the air-cooled unit
Two heat exchangers (41) connect and compose the second water loop by the secondary side of shell and tube evaporator (3) in pipeline and heat pump unit, the
The second water pump (6) are equipped in two water loops.
2. a kind of mine underground central refrigerating system according to claim 1, which is characterized in that in the cooling tower (1)
The upper and lower sides of First Heat Exchanger (11) are correspondingly provided with spray thrower (13) and water storage tank (14), and spray thrower (13) and water storage tank (14) are logical
Piping connects and is equipped with feeding spraying pump (15)；The radiator fan (12) is in the upside of spray thrower (13) and therebetween
Equipped with dehydrator (16).
3. a kind of mine underground central refrigerating system according to claim 2, which is characterized in that further include by pipeline according to
Ground sump (7), ground water-softening plant (71) and production pond (72) of secondary connection, ground sump (7) are arranged in the first water
In the cold water pipeline in circuit, produces and be equipped with production water pump (73) between pond (72) and ground water-softening plant (71).
4. a kind of mine underground central refrigerating system according to claim 3, which is characterized in that the ground sump (7)
It is connect by water supply pipe with the water storage tank (14) in all cooling towers (1), water supply pipe is equipped with moisturizing water pump (17).
5. a kind of mine underground central refrigerating system according to claim 2, which is characterized in that further include being connected by pipeline
The hot water line of the second water loop is arranged in the shaft sump (8) and underground water-softening plant (81) connect, the shaft sump (8)
In, the underground water-softening plant (81) connect with downhole water supply pipeline.
6. a kind of mine underground central refrigerating system according to claim 5, which is characterized in that the shaft sump (8)
It is equipped with y-type filter (9) and manual backwashing filter device (91) in the second water loop between aerial cooler (4), and makes
Manual backwashing filter device (91) is between y-type filter (9) and shaft sump (8).
7. a kind of mine underground central refrigerating system according to claim 1-6, which is characterized in that the air
The second heat exchanger (41) of cooler (4) includes the multiple set of heat exchange tubes (411) being spaced apart along the longitudinal direction, set of heat exchange tubes
(411) left and right end has been correspondingly connected with the first collector pipe (412) and the second collector pipe (413), the first collector pipe (412) and second
Collector pipe (413) is correspondingly connected with the first heat exchange pipe fitting (414) and the second heat exchange pipe fitting (415) for stretching out cabinet.
8. a kind of mine underground central refrigerating system according to claim 7, which is characterized in that the set of heat exchange tubes
It (411) include four coiled pipes bent back and forth along the vertical direction, four coiled pipes are divided into two groups, two coiled pipes in every group
It stacks along the vertical direction and in the same upright plane, two groups of coiled pipes misplace arrangement in left-right direction, two groups of coiled pipes
Middle part is in same upright plane, is arranged in a staggered manner at the top and bottom of two groups of coiled pipes；Coiled pipe is made of copper flat tube
And keep its flat horizontal surface parallel with upright plane.
9. a kind of mine underground central refrigerating system according to claim 8, which is characterized in that the aerial cooler
(4) flusher (44) are equipped with relative to the side of air inlet (42) in the second heat exchanger (41), flusher (44) includes edge
General pipeline (441) are rinsed in the front-back direction, general pipeline (441) is rinsed and is connected with the flushing pipe fitting (442) for stretching out cabinet, rinse general pipeline
(441) it is set on the downside of there are four flushing branch pipe (443) that is perpendicular and being spaced apart, the lower end for rinsing branch pipe (443) is equipped with
Towards the Flushing nozzle (444) of the second heat exchanger (41), Flushing nozzle (444) includes the nozzle body of attaching nut and spherical shape,
It is equipped with spherical spray chamber in nozzle body and is connected to spherical spray chamber and is in horn-like spout.
10. a kind of mine underground central refrigerating system according to claim 9, which is characterized in that the aerial cooler
(4) baffle device for water (45) are equipped with relative to the side of air outlet (43) in the second heat exchanger (41), baffle device for water (45) includes frame
Frame (451) and multiple water fenders (452), frame (451) include the front end panel and rear bearing sheet of parallelly distribute on, front end panel and
The left positioning plate and right positioning plate being spaced apart, left positioning plate and right positioning plate point are respectively equipped between the upper and lower side of rear bearing sheet
The multiple locating slots that She You be spaced apart along the longitudinal direction, multiple water fenders (452) are spaced apart along the longitudinal direction and make it
Upper and lower side two sides are respectively in the locating slot on left positioning plate and right positioning plate, and the middle part of water fender (452) is the arc of protrusion
The convex top of shape structure, water fender (452) slips water plate equipped with arc, slips left side and water fender (452) fixed company of water plate
It connects, slips between the right side of water plate and water fender (452) that there are spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920203501.8U CN209588451U (en) | 2019-02-15 | 2019-02-15 | A kind of mine underground central refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920203501.8U CN209588451U (en) | 2019-02-15 | 2019-02-15 | A kind of mine underground central refrigerating system |
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| Publication Number | Publication Date |
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| CN209588451U true CN209588451U (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920203501.8U Expired - Fee Related CN209588451U (en) | 2019-02-15 | 2019-02-15 | A kind of mine underground central refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209588451U (en) |
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2019
- 2019-02-15 CN CN201920203501.8U patent/CN209588451U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20210215 |