CN206638056U - A kind of portable type freezes unit hot water cooling body - Google Patents

A kind of portable type freezes unit hot water cooling body Download PDF

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Publication number
CN206638056U
CN206638056U CN201720122820.7U CN201720122820U CN206638056U CN 206638056 U CN206638056 U CN 206638056U CN 201720122820 U CN201720122820 U CN 201720122820U CN 206638056 U CN206638056 U CN 206638056U
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China
Prior art keywords
cooling body
cooling
hot water
portable type
hot
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CN201720122820.7U
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丁顺良
赵干
沈国勤
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JIANJI CONSTRUCTION GROUP CO Ltd
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JIANJI CONSTRUCTION GROUP CO Ltd
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Abstract

The utility model discloses a kind of portable type to freeze unit hot water cooling body, including tunnel duct piece, in the tunnel duct piece closed cooling body body is formed provided with two waterproof baffles, the one waterproof baffle upper and lower part is respectively equipped with an opening, through the opening of the upper and lower part, the opening further respectively having is respectively equipped with hot-water line and cold water pipe, and the hot-water line connects with freezing unit respectively with cold water pipe;The cooling body body bottom portion is provided with cooling pond, and in cooling body body, and above the cooling pond, described cold water pipe one end connects with the cooling pond for described hot-water line one end, one end connection freezing unit.Portable type freezing unit hot water cooling body described in the utility model is rational in infrastructure, and operating efficiency is high, tightly relies on the existing construction site condition in tunnel, required installation system components are few, and in-site installation is convenient, fast, it is necessary to which the equipment of power operation is few, cheap, energy consumption is low.

Description

A kind of portable type freezes unit hot water cooling body
Technical field
The utility model is bright to belong to pipeline construction field, especially belongs to service channel construction freezing method field, more particularly to A kind of portable type freezes unit hot water cooling body.
Background technology
In city underground planning and designing, service channel is generally set between uplink and downlink tunnel, play two tunnels link, The effect such as collection, draining and fire prevention.Before service channel excavation construction, it is necessary to which its surrounding soil is reinforced.Freezing consolidation soil Body is a kind of effective method.
The refrigeration plant that unit is service channel frozen construction, cold necessary to being provided for the consolidation by freezing soil body are provided. A part of the hot water cooling system as freezing unit, to reducing refrigerator oil temperature, ensure that refrigerator runs well, rise Vital effect.
At present, the hot water cooling system of unit is freezed, commonly used equipment is cooling tower.The height that freezing unit recycles Warm water, by pipeline, cooling tower top portion is entered after compression pump is pressurized, is then sprayed to radiating filler surface in cooling tower, Radiating filler is then passed through to flow downward.Hot water while heat sink material internal flow, with bottom be blown into entrance cold air it Between produce heat exchange, part hot water is discharged by evaporation.Water after cooling is fallen into tank, recycles water pump to send it to refrigerator In group, heat is then absorbed again, is circulated next time.
At present, cooling tower in Freezing Method for Cross-passage Construction using having the following disadvantages or weak point:
(1) single service channel frozen construction need to be equipped with cooling tower 2 ~ 3, and because cooling tower volume, weight are larger, this is just So that handling, installation cooling tower construction are relatively complicated in tunnel, take, work consuming;
(2) cooling tower cost is higher, and it needs to run always in Freezing Soils, and run time is longer, and energy consumption is more, Therefore increase quite a few engineering cost;
(3) cooling tower internal heat dissipating filler, it is pore, long path material, filler easily occurs aging and blocked up after one section of operation Fill in phenomenon so that cooling effect reduces.
Therefore, above mentioned problem is urgently to be resolved hurrily.
Utility model content
Purpose of utility model:In order to overcome problem above, the purpose of this utility model is to provide a kind of logical suitable for contact The portable type freezing unit hot water cooling body of road construction, it can solve conventional cooling device(Cooling tower)Handling is cumbersome for installation, The problems such as cost is high, energy consumption is more.
Technical scheme:A kind of portable type freezes unit hot water cooling body, including tunnel duct piece, is set in the tunnel duct piece There are two waterproof baffles to form closed cooling body body, the waterproof baffle upper and lower part is respectively equipped with an opening, worn The opening of the upper and lower part is crossed, the opening further respectively having is respectively equipped with hot-water line and cold water pipe, the hot-water line and cold Water pipe connects with freezing unit respectively;Described hot-water line one end is located on the cooling pond in cooling body body Side, other end connection freezing unit;Described cold water pipe one end connects with the cooling pond, other end connection freezing unit.This Portable type freezing unit hot water cooling body described in utility model is rational in infrastructure, and operating efficiency is high, tightly relies on tunnel existing Construction site condition, it is required installation system components it is few, in-site installation it is convenient, fast, it is necessary to power operation equipment it is few, low cost Honest and clean, energy consumption is low.
Further, above-mentioned portable type freezing unit hot water cooling body, it is described to be located at the intrinsic heat of cooling body One group of shower is additionally provided with water pipe.Multiple showers are connected with hot-water line respectively, and hot water is upward and unrestrained downward in spray Square cooling pond is gone back during two, and heat exchange all occurs with cold dry air, increases the time of heat exchange, improves hot water Cooling effect.
Further, above-mentioned portable type freezes unit hot water cooling body, and one group of spray is uniformly provided with the shower Drench hole.Make heat water-spraying more dispersed, facilitate the cooling of hot water, improve cooling efficiency and effect.
Further, above-mentioned portable type freezes unit hot water cooling body, and gate valve is further respectively had on the shower. Gate valve is set between shower and water pipe, to adjust spray pressure and spray height, cooling body is adapted to different pipelines Application.
Further, above-mentioned portable type freezes unit hot water cooling body, and one is additionally provided with the cooling body body Group blowing apparatus.By setting blowing apparatus that hot water in hot-water line can be carried out to rapid wind cooling temperature lowering, further increase cooling Effect.And cold wind in tunnel, environment-friendly high-efficiency can be used.
Further, above-mentioned portable type freezing unit hot water cooling body, the cold water pipe are provided with compression pump.Pass through Cooling water in cooling pond can be delivered to freezing unit by compression pump with efficient stable, carry out heat exchange cooling.
Further, above-mentioned portable type freezes unit hot water cooling body, and control valve is additionally provided with the compression pump.Control Valve processed can make the control of compression pump more stable, efficient.
Above-mentioned technical proposal can be seen that the utility model and have the advantages that:It is described in the utility model convenient Type freezes unit hot water cooling body, is had the advantage that compared with traditional cooling tower:
(1) this hot water cooling body tightly relies on the existing construction site condition in tunnel, and required installation system components are few, only Spray piping and blowing apparatus, in-site installation are convenient, fast;
(2) installation of this hot water cooling body, dismounting are flexible, kit, equipment after the completion of construction, can reuse, ring Protect efficient;
(3) this hot water cooling body, system components are few, it is necessary to which the equipment of power operation is few, and cheap, energy consumption is low;
(4) this hot water cooling body, tunnel site condition is made full use of, using cold wind, the tunnel directly contacted in tunnel The various ways such as the soil body of section of jurisdiction and mediate contact, a variety of links cool to hot water, good cooling results, energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is the structural representation that portable type described in the utility model freezes unit hot water cooling body;
Fig. 2 is the 1-1 profiles that portable type described in the utility model freezes unit hot water cooling body Fig. 1.
In figure:10 tunnel duct pieces, 20 waterproof baffles, 30 freezing units, 1 cooling body body, 2 hot-water lines, 3 cold water pipes, 4 Cooling pond, 5 showers, 6 gate valves, 7 blowing apparatus, 8 compression pumps, 81 control valves.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is furtherd elucidate.
Embodiment
Portable type freezing unit hot water cooling body as shown in Figure 1-2, including tunnel duct piece 10, the tunnel duct piece 10 Inside it is provided with two waterproof baffles 20 and forms closed cooling body body 1, the upper and lower part of a waterproof baffle 20 is respectively equipped with One opening, through the opening of the upper and lower part, the opening further respectively having is respectively equipped with hot-water line 2 and cold water pipe 3, described Hot-water line 2 and cold water pipe 3 connect with freezing unit 30 respectively.Also, the cold water pipe 3 is provided with compression pump 8, the compression pump Control valve 81 is additionally provided with 8.The bottom of cooling body body 1 is provided with cooling pond 4, and a length is enclosed in shield running tunnel About 20m, intact cooling pond 4 is sealed, 4 total water capacity of cooling pond is about 43m3.Described one end of hot-water line 2 is located at cooling In mechanism body 1, and positioned at the top of cooling pond 4, other end connection freezing unit 30;Described one end of cold water pipe 3 and institute State cooling pond 4 to connect, other end connection freezing unit 30.
Wherein, one group of shower 5, the shower 5 are additionally provided with the hot-water line 2 located in cooling body body 1 On be uniformly provided with one group of spray apertures.Also, further respectively have gate valve 6 on the shower 5.In the present embodiment, using 15 Length 2m, diameter 89mm steel pipe, as spray piping, the spray apertures of 3mm diameters are drilled with shower 5.Piping is sprayed to set up Height about 2.5m, shower 5 are connected with hot-water line 2 respectively, and its array pitch is about 0.30m, and lock is set between shower 5 and hot-water line 2 Valve 6, to adjust spray pressure and spray height.
In addition, one group of blowing apparatus 7 is additionally provided with the cooling body body 1.In the present embodiment, two blowings are set up Machine, with accelerate spray, it is unrestrained during the rate of heat exchange of hot water and cold dry air, while blow away the aqueous vapor of evaporation.Blowing is set Standby 7 antenna heights are hair-dryer center to tunnel lowermost end about 3.5m, with nearest shower 5 apart from about 3.5 ~ 5.0m.
During work, based on above-mentioned architecture basics, operating procedure and principle are as follows:
(1) freezing unit 30 recycles the hot water come more than 42 DEG C, enters spray piping system through hot-water line 2 first, Under pressure effect, by multiple tiny spray apertures on shower 5, top duct pieces of shield tunnel 10 is sprayed onto obliquely;
(2) the hot water part sprayed is directly trickled down to lower section cooling pond 4, and another part is then along the tunnel of shield tunnel Road section of jurisdiction 10 flows downwardly into cooling pond 4;
(3) while heat water-spraying, the blowing apparatus 7 of side installation, then cold dry air in tunnel is constantly blowed into spray Hot water in the air, and the hot water of part evaporation is left;
(4) hot water is upward and unrestrained during cooling pond 4 goes back two downwards in spray, all with cold dry air hair Heat exchanges, and increases the time of heat exchange, improves hot water cooling effect;
(5) the part hot water flowed down along tunnel duct piece 10, during wandering, then heat occurs with the body of tunnel duct piece 10 Exchange, flow into pond after cooling;
(6) built because cooling pond 4 relies on shield running tunnel, into the water in cooling pond 4 then and again with Heat exchange occurs for tunnel duct piece 10, is further cooled down;
(7) cold water in cooling pond 4 after cooling is less than 32 DEG C, meets that freezing unit 30 requires, by pipeline, through pressure Then the force feed of power pump 8 absorbs heat, then circulated next time to freezing in unit 30.
Examined through site operation, portable type freezing unit hot water cooling body described in the utility model is easy for installation, fast Victory, it is cheap, and to hot water good cooling effect, can meet that freezing unit freezes operational requirements, and there is good market to apply Value and prospect.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvement can also be made, these improvement also should be regarded as The scope of protection of the utility model.

Claims (7)

1. a kind of portable type freezes unit hot water cooling body, it is characterised in that:Including tunnel duct piece(10), the tunnel duct piece (10)Inside it is provided with two waterproof baffles(20)Form closed cooling body body(1), a waterproof baffle(20)Top is with Portion is respectively equipped with an opening, and through the opening of the upper and lower part, the opening further respectively having is respectively equipped with hot-water line(2)With Cold water pipe(3), the hot-water line(2)And cold water pipe(3)Respectively with freezing unit(30)Connection;The cooling body body(1) Bottom is provided with cooling pond(4), the hot-water line(2)One end is located at cooling body body(1)It is interior, and it is located at the cooling pond (4)Top, other end connection freezing unit(30);The cold water pipe(3)One end and the cooling pond(4)Connection, the other end Connection freezing unit(30).
2. portable type according to claim 1 freezes unit hot water cooling body, it is characterised in that:It is described to be located at cooler Structure body(1)Interior hot-water line(2)On be additionally provided with one group of shower(5).
3. portable type according to claim 2 freezes unit hot water cooling body, it is characterised in that:The shower(5) On be uniformly provided with one group of spray apertures.
4. the portable type freezing unit hot water cooling body according to Claims 2 or 3, it is characterised in that:The shower (5)On further respectively have gate valve(6).
5. portable type according to claim 1 freezes unit hot water cooling body, it is characterised in that:The cooling body sheet Body(1)Inside it is additionally provided with one group of blowing apparatus(7).
6. portable type according to claim 1 freezes unit hot water cooling body, it is characterised in that:The cold water pipe(3) It is provided with compression pump(8).
7. portable type according to claim 6 freezes unit hot water cooling body, it is characterised in that:The compression pump(8) On be additionally provided with control valve(81).
CN201720122820.7U 2017-02-10 2017-02-10 A kind of portable type freezes unit hot water cooling body Active CN206638056U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720122820.7U CN206638056U (en) 2017-02-10 2017-02-10 A kind of portable type freezes unit hot water cooling body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720122820.7U CN206638056U (en) 2017-02-10 2017-02-10 A kind of portable type freezes unit hot water cooling body

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110486024A (en) * 2019-07-23 2019-11-22 中铁建华南建设有限公司 The external circulating water-cooled of shield system but method and its cooling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110486024A (en) * 2019-07-23 2019-11-22 中铁建华南建设有限公司 The external circulating water-cooled of shield system but method and its cooling device

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