CN110375403A - Utilize the refrigerating plant of ground end cold source - Google Patents

Utilize the refrigerating plant of ground end cold source Download PDF

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Publication number
CN110375403A
CN110375403A CN201910507208.5A CN201910507208A CN110375403A CN 110375403 A CN110375403 A CN 110375403A CN 201910507208 A CN201910507208 A CN 201910507208A CN 110375403 A CN110375403 A CN 110375403A
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CN
China
Prior art keywords
water
heat exchange
exchange coil
mud
water heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910507208.5A
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Chinese (zh)
Inventor
裘黎明
钱杰
刘鑫鑫
裘黎英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lancheng Leju Construction Management Group Co., Ltd
Original Assignee
Greentown Leju Construction Management Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Greentown Leju Construction Management Group Co Ltd filed Critical Greentown Leju Construction Management Group Co Ltd
Priority to CN201910507208.5A priority Critical patent/CN110375403A/en
Publication of CN110375403A publication Critical patent/CN110375403A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • F24F2005/0057Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground receiving heat-exchange fluid from a closed circuit in the ground
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/40Geothermal heat-pumps

Abstract

The invention discloses a kind of refrigerating plants using ground end cold source, it is desirable to provide one kind can be freezed using the natural cold source of ground end, to reduce the energy consumption of water air-conditioning equipment, the good refrigerating plant using ground end cold source of effects of energy conservation and environmental protection.It includes indoor unit, and indoor unit is arranged in the driver's cabin of hole-drilling pile-filling machine, and indoor unit includes Air-Water heat exchange coil and water circulating pump;Mud-water heat exchange coil, mud-water heat exchange coil are placed in mud pit;The Air-Water heat exchange coil is connected to mud-water heat exchange coil, so that water in Air-Water heat exchange coil and the water in mud-water heat exchange coil, in Air-Water heat exchange coil and mud-water heat exchange coil internal circulation flow, the water circulating pump is used to drive the water in Air-Water heat exchange coil with mud-water heat exchange coil water in Air-Water heat exchange coil and mud-water heat exchange coil internal circulation flow.

Description

Utilize the refrigerating plant of ground end cold source
Technical field
The present invention relates to cast-in-situ bored pile apparatus fields, and in particular to a kind of to utilize ground applied on hole-drilling pile-filling machine The refrigerating plant of bottom cold source.
Background technique
Cast-in-situ bored pile system refers in engineering site through means such as machine drilling, steel pipe soil compaction or manpower excavations in ground Stake holes is formed in soil, and steel reinforcement cage, concrete perfusion and the stake being made into are placed in it.Construction process for bored pile usually wraps Include: smooth location, mud pit preparation bury casing, are laid with workbench, install hole-drilling pile-filling machine and position, pore-forming, mud Circulation removes waste pulp, body refuse, first time borehole cleaning, inspection of quality, descending reinforcing cage and steel conduit, second of borehole cleaning, pours underwater mixed Solidifying soil, pile etc., in pore-forming, mud circulation work progress, the mud in mud pit enters stake holes by slush pump and drilling rod Floating outstanding boring mud, cooling drill bit, lubrication drilling tool are played in bottom, increase hydrostatic pressure, and form mudcake in hole wall, separate inside and outside hole Seepage flow prevents the effect of collapse hole etc., meanwhile, the mud generated in stake holes is emerged and is flowed into mud pit, so carries out mud and follows Ring.
It is usually mounted with air-conditioning in the driver's cabin of current hole-drilling pile-filling machine, to adapt to the need of summer high temperature environment construction It wants, the indoor air-conditioning of the driving of hole-drilling pile-filling machine generally includes compressor, condenser, evaporator and refrigerant etc. at present, It consumes energy larger, and the construction environment of hole-drilling pile-filling machine is usually in field construction, energy supply inconvenience, for this purpose, designing a kind of section The hole-drilling pile-filling machine air-conditioning of energy environmental protection, advantageously reduces the energy consumption of hole-drilling pile-filling machine.
Summary of the invention
The purpose of the invention is to provide one kind to freeze using the natural cold source of ground end, set with reducing water air-conditioning Standby energy consumption, the good refrigerating plant using ground end cold source of effects of energy conservation and environmental protection.
The technical scheme is that
A kind of refrigerating plant using ground end cold source, comprising: the driver's cabin of hole-drilling pile-filling machine is arranged in indoor unit, indoor unit Interior, indoor unit includes Air-Water heat exchange coil and water circulating pump;Mud-water heat exchange coil, mud-water heat exchange coil are placed in mud In stock tank, so that the mud in mud pit exchanges heat with the water in mud-water heat exchange coil;The Air-Water heat exchange coil It is connected to mud-water heat exchange coil, so that the water in Air-Water heat exchange coil and the water in mud-water heat exchange coil are in air- Water heat exchange coil and mud-water heat exchange coil internal circulation flow, the water circulating pump is for driving in Air-Water heat exchange coil Water and mud-water heat exchange coil water are in Air-Water heat exchange coil and mud-water heat exchange coil internal circulation flow.
This programme is maintained at throughout the year during 18 degree or so of principle and bored pile construction using subsurface temperature During pore-forming, mud cycle operation, the mud in mud pit enters stake holes bottom by slush pump and drilling rod, generates in stake holes Mud emerge and flow into mud pit, i.e., the low temperature mud generated in ground end environment constantly enters mud pit, so carry out The construction environment of mud circulation;Mud-water heat exchange coil is placed in mud pit, the low temperature mud (ground end in mud pit is utilized The low temperature mud generated in environment constantly enters mud pit), it is carried out by the water in low temperature mud and mud-water heat exchange coil Heat exchange, freezes to the water in mud-water heat exchange coil, reduces the water temperature in mud-water heat exchange coil, and water circulating pump drives During water circulation in Air-Water heat exchange coil and mud-water heat exchange coil, the water in mud-water heat exchange coil is sent Enter in Air-Water heat exchange coil, after driving the water heat exchange cooling in indoor air and Air-Water heat exchange coil, utilizes ground The natural cold source at bottom freezes, and effects of energy conservation and environmental protection is good, the energy consumption of water air-conditioning equipment can be effectively reduced.
Preferably, indoor unit further includes rack, driving device, the vertical shaft being rotatably arranged on by bearing in rack And the coil pipe mounting plate in vertical shaft is set, the vertical shaft includes upper semiaxis and lower semiaxis, is equipped in upper semiaxis upper Waterway channel, the upper end of upper semiaxis are equipped with the upper rotary joint being connected with upper waterway channel, are additionally provided with and upper water on upper semiaxis The top connection that paths are connected, lower semiaxis is interior to be equipped with lower waterway channel, and the lower end of lower semiaxis is equipped with to be connected with lower waterway channel Logical lower swivel is additionally provided with the lower contact being connected with lower waterway channel on lower semiaxis;The Air-Water heat exchange coil packet It includes and is arranged on coil pipe mounting plate, Air-Water heat exchange coil is equipped with the first water inlet interface and the first water outlet mouthpiece, the first water inlet Interface is connected with lower contact, and the first water outlet mouthpiece is connected with top connection, and the Air-Water heat exchange coil includes several around perpendicular The circumferentially uniformly distributed heat exchanger tube of straight shaft, and heat exchanger tube is parallel with vertical shaft, has on the heat exchanger tube of part in the heat exchanger tube Equipped with blade, the blade is circumferentially uniformly distributed around vertical shaft, and blade is parallel with vertical shaft;The driving device is for driving Vertical shaft rotation, driving device include the shell being fixed on the rack, are arranged in the intracorporal wheel cavity of shell and wheel cavity The intake tunnel that is connected and exhalant canal, be arranged in the intracorporal driving impeller of impeller cavity and be rotatably arranged on shell and with drive The output shaft of movable vane wheel connection, the output shaft is parallel with vertical shaft, and output shaft passes through transmission mechanism phase with vertical shaft Connection;The mud-water heat exchange coil is equipped with the second water inlet interface and the second water outlet mouthpiece, the exhalant canal and lower rotation Connector is connected, and second water outlet mouthpiece is connected with intake tunnel, and the second water inlet interface is connected with upper rotary joint.Such as This, during the water in water circulating pump drives Air-Water heat exchange coil and mud-water heat exchange coil circulates, water flow Power will also drive driving impeller and output shaft to rotate, to drive vertical shaft by transmission mechanism, drive Air-Water heat exchange Coil pipe and blade rotation, wherein Air-Water heat exchange coil is rotated around vertical shaft, drives indoor air and air-for improving The heat exchange efficiency of water in water heat exchange coil is accelerated the refrigerating efficiency for driving indoor air, will driven in blade rotation process Indoor generation air-flow is sailed, during driving air after cooling to spread in driver's cabin, further quickening drives indoor The refrigerating efficiency of air.
Preferably, indoor unit further includes netted shield, the rack, driving device, vertical shaft, coil pipe mounting plate with Air-Water heat exchange coil and blade are respectively positioned in netted shield.
Preferably, netted shield side wall or bottom wall are equipped with the first adapter and the second adapter, the intake tunnel It is connected between the first adapter by first pipe, passes through the second pipe between second water outlet mouthpiece and the first adapter Road is connected, and is connected between the upper rotary joint and the second adapter by third pipeline, second water inlet interface with It is connected between second adapter by the 4th pipeline, the water circulating pump is arranged on third pipeline.
Preferably, blade radially extending along vertical shaft.
Preferably, coil pipe mounting plate is equipped with several ventilation openings.
Preferably, Air-Water heat exchange coil is equipped with water filling port.
Preferably, water filling port is equipped with dismountable sealing-plug.
Preferably, Air-Water heat exchange coil is metallic conduit.
Preferably, mud-water heat exchange coil is metallic conduit.
The beneficial effects of the present invention are: can be freezed using the natural cold source of ground end, to reduce the consumption of water air-conditioning equipment Can, effects of energy conservation and environmental protection is good.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the indoor unit in the embodiment of the present invention one.
Fig. 2 is a kind of the schematic diagram of the section structure in Fig. 1 at A-A.
Fig. 3 is a kind of the schematic diagram of the section structure in Fig. 1 at B-B.
Fig. 4 is the one kind of the refrigerating plant using ground end cold source in actual application in the embodiment of the present invention one Structural schematic diagram.
In figure:
Indoor unit 1, rack 1.0, Air-Water heat exchange coil 1.1, heat exchanger tube 1.1.1, water circulating pump 1.2, upper semiaxis 1.31, under Semiaxis 1.32, coil pipe mounting plate 1.4, ventilation opening 1.41, blade 1.5, upper rotary joint 1.61, lower swivel 1.62 are netted Shield 1.7, driving device 1.8, wheel cavity 1.80, shell 1.81, output shaft 1.82 drive impeller 1.83, intake tunnel 1.84, exhalant canal 1.85, transmission mechanism 1.9, the first adapter 1.10, the second adapter 1.11, first pipe 1.12, the 5th Pipeline 1.13, third pipeline 1.14;
Mud-water heat exchange coil 2;
Second pipe 3;
4th pipeline 4;
Mud pit 5, precipitating mud pit 5.1, stores up slurry mud pit 5.2;
Hole-drilling pile-filling machine 6.
Specific embodiment
To keep technical solution of the present invention embodiment purposes, technical schemes and advantages clearer, with reference to the accompanying drawing to this The technical solution of inventive embodiments carries out clearly explanation and illustration, but following embodiments are merely a preferred embodiment of the present invention, Rather than whole embodiments.Based on the implementation example in the implementation mode, those skilled in the art are not making creative work Under the premise of obtained other embodiments, belong to protection scope of the present invention.
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining this programme, and cannot be construed to the limitation to the present invention program.
Referring to following description and drawings, it will be clear that these and other aspects of the embodiment of the present invention.In these descriptions In attached drawing, some particular implementations in the embodiment of the present invention are specifically disclosed to indicate to implement the embodiment of the present invention Principle some modes, but it is to be understood that the scope of embodiments of the invention is not limited.On the contrary, reality of the invention Applying example includes all changes, modification and the equivalent fallen within the scope of the spirit and intension of attached claims.
In the description of the present invention, it is to be understood that, term " thickness ", "upper", "lower", "horizontal", "top", "bottom", The orientation or positional relationship of the instructions such as "inner", "outside", " circumferential direction " be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In the description of the present invention, " multiple " It is meant that at least two, such as two, three etc., unless otherwise specifically defined, " several " are meant that expression one Or it is multiple.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral: can be mechanical connect It connects, is also possible to be electrically connected or can communicate each other;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Embodiment one: as shown in Fig. 1, Fig. 4, a kind of refrigerating plant using ground end cold source, including indoor unit 1 and mud- Water heat exchange coil 2.Indoor unit is arranged in the driver's cabin of hole-drilling pile-filling machine 6, and indoor unit 1 includes Air-Water heat exchange coil 1.1 With water circulating pump 1.2.Mud-water heat exchange coil is placed in mud pit, so that the mud in mud pit and mud-water heat exchange coil Interior water exchanges heat.Air-Water heat exchange coil is connected to mud-water heat exchange coil, so that the water in Air-Water heat exchange coil With the water in mud-water heat exchange coil in Air-Water heat exchange coil and mud-water heat exchange coil internal circulation flow.Water circulating pump For driving the water in Air-Water heat exchange coil with mud-water heat exchange coil water in Air-Water heat exchange coil and mud-water Heat exchange coil internal circulation flow for example, being arranged water circulating pump on Air-Water heat exchange coil, or water circulating pump setting is existed On mud-water heat exchange coil, or water circulating pump is arranged in and connects Air-Water heat exchange coil and mud-water heat exchange coil company On adapter tube road.
The refrigerating plant of the present embodiment is maintained at 18 degree or so of principle and cast-in-situ bored pile using subsurface temperature throughout the year During pore-forming, mud cycle operation in work progress, the mud in mud pit enters stake holes bottom by slush pump and drilling rod Portion, the interior mud generated of stake holes are emerged and are flowed into mud pit, i.e., the low temperature mud generated in ground end environment constantly enters mud Stock tank so carries out the construction environment of mud circulation;Mud-water heat exchange coil is placed in mud pit, using in mud pit Low temperature mud (the low temperature mud generated in ground end environment constantly enters mud pit) is exchanged heat by low temperature mud and mud-water Water in coil pipe exchanges heat, and freezes to the water in mud-water heat exchange coil, reduces the water in mud-water heat exchange coil Temperature changes mud-water during water circulating pump drives the water circulation in Air-Water heat exchange coil and mud-water heat exchange coil Water in hot coil is sent into Air-Water heat exchange coil, drives indoor air and the water heat exchange in Air-Water heat exchange coil is cold But after, freezed using the natural cold source of ground end, effects of energy conservation and environmental protection is good, and the energy consumption of water air-conditioning equipment can be effectively reduced.
Specifically, mud pit 5 includes precipitating mud as shown in figure 4, bored pile construction process needs to be arranged mud pit Stock tank 5.1 and storage slurry mud pit 5.2.The mud generated in stake holes, which is emerged and flowed into precipitating mud pit, to be precipitated, and is connect Mud enter storage slurry mud pit in, specifically, precipitating with the mud in mud pit by mud be pumped into store up slurry mud In pond or precipitating is flowed directly into storage slurry mud pit with the mud in mud pit by channel;Followed by, pass through storage slurry use Mud in mud pit enters stake holes bottom by slush pump and drilling rod, and the mud generated in stake holes emerges and flows into precipitating mud It is precipitated in stock tank, is so recycled.Mud-water heat exchange coil is placed in mud pit, specifically, mud-water heat exchange plate Pipe is placed in precipitating mud pit or stores up in slurry mud pit.
Further, as shown in Figure 1, indoor unit further includes rack 1.0, driving device 1.8, is rotatably arranged on by bearing Vertical shaft in rack and the coil pipe mounting plate 1.4 being arranged in vertical shaft.Vertical shaft includes upper semiaxis 1.31 under Semiaxis 1.32, upper semiaxis and lower semiaxis are coaxial, and upper semiaxis and lower semiaxis pass through bearing respectively and be rotatably arranged in rack.Upper semiaxis Interior to be equipped with upper waterway channel, the upper end of upper semiaxis is equipped with the upper rotary joint 1.61 being connected with upper waterway channel, on upper semiaxis It is additionally provided with the top connection being connected with upper waterway channel.Lower waterway channel is equipped in lower semiaxis, the lower end of lower semiaxis is equipped with under The lower swivel 1.62 that waterway channel is connected is additionally provided with the lower contact being connected with lower waterway channel on lower semiaxis.Such as figure 1, shown in Fig. 2, Air-Water heat exchange coil 1.1 includes being arranged on coil pipe mounting plate 1.4.Air-Water heat exchange coil is equipped with the One water inlet interface and the first water outlet mouthpiece, the first water inlet interface are connected with lower contact, and the first water outlet mouthpiece is connected with top connection It connects.Air-Water heat exchange coil includes several heat exchanger tube 1.1.1 circumferentially uniformly distributed around vertical shaft, and heat exchanger tube and vertical shaft It is parallel.There is the heat exchanger tube of part to be equipped with blade 1.5 in heat exchanger tube, specifically, positioned at heat exchange in one week of outermost Pipe is equipped with blade.Blade is circumferentially uniformly distributed around vertical shaft, and blade is parallel with vertical shaft.In the present embodiment, blade is along perpendicular Straight shaft radially extends.As shown in Figure 1, Figure 3, driving device 1.8 is for driving vertical shaft to rotate.Driving device includes solid Fixed shell 1.81 on the rack, the intake tunnel that the intracorporal wheel cavity 1.80 of shell is set, is connected with wheel cavity 1.84 with exhalant canal 1.85, be arranged in the intracorporal driving impeller 1.83 of impeller cavity and be rotatably arranged on shell and with drive leaf Take turns the output shaft 1.82 of connection.Output shaft is parallel with vertical shaft.Output shaft is connected with vertical shaft by transmission mechanism 1.9 It connects, specifically, output shaft is connected with vertical shaft by gear drive, or is connected by belt wheel transmission mechanism It connects, or is connected by chain wheel driving mechanism.Mud-water heat exchange coil is equipped with the second water inlet interface and connects with the second water outlet Mouthful.Exhalant canal is connected with lower swivel.Second water outlet mouthpiece is connected with intake tunnel, the second water inlet interface and upper rotation Adapter is connected.
In this way, the mistake for driving the water in Air-Water heat exchange coil and mud-water heat exchange coil to circulate in water circulating pump Cheng Zhong, flow dynamic will also drive driving impeller and output shaft to rotate, to drive vertical shaft by transmission mechanism, drive sky Air-water heat exchange coil and blade rotation, wherein Air-Water heat exchange coil is rotated around vertical shaft, drives indoor sky for improving The heat exchange efficiency of water in gas and Air-Water heat exchange coil accelerates the refrigerating efficiency for driving indoor air, blade rotation process In air-flow will be generated in driver's cabin, it is further to accelerate to drive during driving air after cooling to spread in driver's cabin Sail the refrigerating efficiency of indoor air.
Further, as shown in Figure 1, indoor unit further includes netted shield 1.7, the rack, driving device, vertical turn Axis, coil pipe mounting plate and Air-Water heat exchange coil and blade are respectively positioned in netted shield.
As Figure 1 and Figure 4, netted shield side wall or bottom wall are equipped with the first adapter 1.10 and the second adapter 1.11. It is connected between intake tunnel and the first adapter by first pipe 1.12, is led between the second water outlet mouthpiece and the first adapter It crosses second pipe 3 to be connected, be connected between upper rotary joint and the second adapter by third pipeline 1.14, the second water inlet connects Mouth is connected between the second adapter by the 4th pipeline 4.Water circulating pump is arranged on third pipeline.Exhalant canal and backspin It is connected between adapter by the 5th pipeline 1.13.
Further, as shown in Fig. 2, coil pipe mounting plate 1.4 is equipped with several ventilation openings 1.41.
Further, Air-Water heat exchange coil is equipped with water filling port.Water filling port is equipped with dismountable sealing-plug.This reality It applies in example, sealing-plug is connected through a screw thread with water filling port.In this way, can be by water filling port toward Air-Water heat exchange coil and mud- Water is added in water heat exchange coil, and water filling port is sealed by sealing-plug.
Further, Air-Water heat exchange coil is metallic conduit.Mud-water heat exchange coil is metallic conduit.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention Technical spirit any simple modification, change and equivalent transformation to the above embodiments, still fall within the technology of the present invention side The protection scope of case.

Claims (10)

1. a kind of refrigerating plant using ground end cold source, characterized in that include:
Indoor unit, indoor unit are arranged in the driver's cabin of hole-drilling pile-filling machine, and indoor unit includes Air-Water heat exchange coil and circulation Water pump;
Mud-water heat exchange coil, mud-water heat exchange coil is placed in mud pit, so that the mud in mud pit is changed with mud-water Water in hot coil exchanges heat;
The Air-Water heat exchange coil is connected to mud-water heat exchange coil, so that the water in Air-Water heat exchange coil and mud- In Air-Water heat exchange coil and mud-water heat exchange coil internal circulation flow, the water circulating pump is used for water in water heat exchange coil Water and mud-water heat exchange coil water in Air-Water heat exchange coil is driven to exchange heat in Air-Water heat exchange coil and mud-water Coil pipe internal circulation flow.
2. the refrigerating plant according to claim 1 using ground end cold source, characterized in that the indoor unit further includes machine Frame, driving device, the vertical shaft being rotatably arranged in rack by bearing and the coil pipe mounting plate being arranged in vertical shaft, The vertical shaft includes upper semiaxis and lower semiaxis, and upper waterway channel is equipped in upper semiaxis, and the upper end of upper semiaxis is equipped with and upper water The upper rotary joint that paths are connected is additionally provided with the top connection being connected with upper waterway channel on upper semiaxis, sets in lower semiaxis Have a lower waterway channel, the lower end of lower semiaxis is equipped with the lower swivel being connected with lower waterway channel, be additionally provided on lower semiaxis with The lower contact that lower waterway channel is connected;The Air-Water heat exchange coil includes being arranged on coil pipe mounting plate, and Air-Water changes Hot coil is equipped with the first water inlet interface and the first water outlet mouthpiece, and the first water inlet interface is connected with lower contact, and the first water outlet connects Mouth is connected with top connection, and the Air-Water heat exchange coil includes several heat exchanger tube circumferentially uniformly distributed around vertical shaft, and exchanges heat Pipe is parallel with vertical shaft, has the heat exchanger tube of part to be equipped with blade in the heat exchanger tube, the blade is around vertical shaft week To being evenly distributed with, blade is parallel with vertical shaft;For the driving device for driving vertical shaft to rotate, driving device includes fixing Shell on the rack is arranged in the intracorporal wheel cavity of shell, the intake tunnel being connected with wheel cavity and exhalant canal, sets It sets in the intracorporal driving impeller of impeller cavity and the output shaft for being rotatably arranged on shell and being connect with driving impeller, the output shaft Parallel with vertical shaft, output shaft is connected with vertical shaft by transmission mechanism;The mud-water heat exchange coil is equipped with Second water inlet interface and the second water outlet mouthpiece, the exhalant canal are connected with lower swivel, second water outlet mouthpiece and Intake tunnel is connected, and the second water inlet interface is connected with upper rotary joint.
3. the refrigerating plant according to claim 2 using ground end cold source, characterized in that the indoor unit further includes netted Shield, the rack, driving device, vertical shaft, coil pipe mounting plate and Air-Water heat exchange coil and blade are respectively positioned on netted shield In cover.
4. the refrigerating plant according to claim 3 using ground end cold source, characterized in that the netted shield side wall or bottom Wall is equipped with the first adapter and the second adapter, is connected between the intake tunnel and the first adapter by first pipe It connects, is connected between second water outlet mouthpiece and the first adapter by second pipe, the upper rotary joint and second turn It is connected between connector by third pipeline, is connected between second water inlet interface and the second adapter by the 4th pipeline It connects, the water circulating pump is arranged on third pipeline.
5. utilizing the refrigerating plant of ground end cold source according to Claims 2 or 3 or 4, characterized in that the blade is along vertical Shaft radially extends.
6. utilizing the refrigerating plant of ground end cold source according to Claims 2 or 3 or 4, characterized in that the coil pipe mounting plate It is equipped with several ventilation openings.
7. the refrigerating plant according to claim 1 or 2 or 3 or 4 using ground end cold source, characterized in that the Air-Water Heat exchange coil is equipped with water filling port.
8. the refrigerating plant according to claim 7 using ground end cold source, characterized in that the water filling port is equipped with removable The sealing-plug unloaded.
9. the refrigerating plant according to claim 1 or 2 or 3 or 4 using ground end cold source, characterized in that the Air-Water Heat exchange coil is metallic conduit.
10. the refrigerating plant according to claim 1 or 2 or 3 or 4 using ground end cold source, characterized in that the mud- Water heat exchange coil is metallic conduit.
CN201910507208.5A 2019-06-12 2019-06-12 Utilize the refrigerating plant of ground end cold source Pending CN110375403A (en)

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