CN208652961U - Energy stake heat-exchanger rig under a kind of winter condition - Google Patents
Energy stake heat-exchanger rig under a kind of winter condition Download PDFInfo
- Publication number
- CN208652961U CN208652961U CN201820552258.6U CN201820552258U CN208652961U CN 208652961 U CN208652961 U CN 208652961U CN 201820552258 U CN201820552258 U CN 201820552258U CN 208652961 U CN208652961 U CN 208652961U
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- pipe
- heat
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- import
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Abstract
The utility model belongs to energy stake technical field of heat exchange, more particularly to energy stake heat-exchanger rig under a kind of winter condition, energy stake heat-exchanger rig includes refrigerating plant and circulator, the refrigerating plant includes cart, condenser is placed on cart, gas compressor and freon accumulator tank, the outlet of freon accumulator tank is connected to gas compressor import by first pipe, gas compressor outlet is connected to condenser inlet by first pipe, the circulator includes insulated water tank, second pipe is equipped in insulated water tank, the utility model is stablized, efficiently, sustainable heat exchange, it can be used for TPT and TRT test.
Description
Technical field
The invention belongs to energy stake technical field of heat exchange, and in particular to energy stake heat-exchanger rig under a kind of winter condition.
Background technique
Ground source heat pump technology is but the ground using the geothermal energy in thin solum or water source as the air-conditioning system in cold (heat) source
The drilling pipe laying construction cost of source heat pump technology is high, and occupies a large amount of underground spaces, to limit its development, in recent years, engineering
Technical staff by routine building pile foundation foundation pile and earth source heat pump heat exchanger tube combine, form a kind of novel basis
Stake, i.e. energy stake, energy stake be not only able to satisfy the requirement of pile foundation mechanical property, but also the circulation reality of intraductal heat exchange liquid can be buried by pile body
The heat exchange of existing top-out and superficial-layer geothermal energy, energy stake in summer in use, be will be in upper building by heat pump unit
Heat be transferred in thin solum or water source, winter will be in thin solum heat transfer to top-out；Existing winter work
It is to connect the heat exchanger tube in energy stake with water tank under condition, places mixture of ice and water in water tank, mixture of ice and water in water tank to changes
Circulation fluid in heat pipe is cooled down, and so that the circulation fluid flowed into energy stake is in low-temperature condition, so that reaching makes low-temperature heat exchange
The purpose that liquid recycles in heat exchanger tube, but since the mixture of ice and water in investment water tank can not be in stable temperature, cause
The temperature of circulation fluid is unstable in heat exchanger tube, not only consumes a large amount of man power and material, but also it is low therefore existing to run working efficiency
There is technology to need further improve.
Summary of the invention
The purpose of the present invention is to provide a kind of stabilization, efficient, sustainable heat exchange, the winters that can be used for TPT and TRT test
Energy stake heat-exchanger rig under operating condition.
Based on above-mentioned purpose, the present invention is adopted the following technical scheme that:
Energy stake heat-exchanger rig under a kind of winter condition, including refrigerating plant and circulator, the refrigerating plant packet
Condenser, gas compressor and freon accumulator tank are included, the outlet of freon accumulator tank is connected to gas compressor by first pipe
Import, gas compressor outlet are connected to condenser inlet by first pipe, and the circulator includes insulated water tank, heat preservation
It is equipped with second pipe in water tank, is connected to throttle valve in second pipe import, condensator outlet is connected to throttle valve by first pipe
Import, throttle valve outlet second pipe import, second pipe outlet are connected to the import of freon accumulator tank by first pipe；
The circulator further includes heat exchanger tube, and heat exchanger tube is placed in energy stake, is additionally provided with out liquid below insulated water tank
Mouthful, liquid outlet is connected to heat exchanger tube import by third pipeline, and heat transfer tube outlet is connected to the top of insulated water tank by the 4th pipeline,
Temp probe is equipped at the liquid outlet, temp probe connects temperature controller, and temperature controller connects contactor, and contactor connects gas pressure
Contracting electromechanical source and condenser power supply.
Further, the liquid outlet is connect with third pipeline by the first water pipe conversion head, the first water pipe conversion head
It is inside equipped with the first valve, the import of heat exchanger tube is connect with third pipeline by the second water pipe conversion head, from the first water pipe conversion head
Fluid flowmeter and pulsating pump are successively arranged on to the third pipeline between the second water pipe conversion head.
Further, the first pipe between the condensator outlet and throttle valve import is equipped with the second valve, the
First pipe between two pipe outlets and freon accumulator tank import is equipped with the second valve.
Further, first valve is Liquid valve, which is ball valve, and second valve is gas
Body valve, the gas valve are shut-off valve, and the throttle valve is capillary.
Further, the radius of the second pipe be more than or equal to first pipe radius, the first pipe and
Second pipe is refrigeration copper tube, and third pipeline is steel wire tube.
Further, the refrigerating plant further includes cart, and condenser, gas compressor and freon accumulator tank are placed
On cart.
Further, the heat exchange liquid is anti-icing fluid.
The present invention is used cooperatively using gas compressor, condenser and freon accumulator tank, controls gas by temperature controller
The opening and closing of gas compressor and the opening and closing of condenser can be cooled down or be stopped with the lasting heat exchange liquid in insulated water tank of firm power
Only cool down；Temperature controller can precisely monitor the temperature of heat exchange liquid by temp probe, to control gas compressor, condenser
Heat exchange prevents cooling excessively, guarantees that heat exchange liquid stablizes constant temperature；Wherein, Freon gas can be recycled, energy conservation and environmental protection, work
Make high-efficient；Heat-exchanger rig simple structure is easily assembled, dismantles and carries, and replacement easy to maintain is cheap, and package unit
It occupies little space, a variety of places can be applicable in, practicability is higher, easily promotes, and be additionally provided with the first valve and liquid in the present invention
Flowmeter can be used for TRT and TPT test.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the location diagram of the first water pipe conversion head and insulated water tank.
Specific embodiment
10 heat-exchanger rig of energy stake under a kind of winter condition as shown in Figs. 1-2, including refrigerating plant and circulator, institute
The refrigerating plant stated includes cart 1, places condenser 2, gas compressor 3 and freon accumulator tank 4 on cart 1, will keep the temperature water
Heat exchange liquid is poured into case 5, freon accumulator tank outlet 401 is connected to gas compressor import 301 by first pipe 6, and work shape
Under state, gaseous state freon inflow gas compressor 3 in freon accumulator tank 4, gas compressor outlet 302 passes through first pipe
6 connection condenser inlets 201, gaseous state Freon gas are compressed into high pressure gaseous freon by gas compressor 3, the height
Warm high-pressure gaseous freon then flows into condenser 2, and the circulator includes insulated water tank 5, and the is equipped in insulated water tank 5
Two pipelines 7, throttle valve 8 is connected in second pipe import 701, and condensator outlet 202 is connected to throttle valve import by first pipe 6
801,8 outlet second pipe import 701 of throttle valve, high pressure gaseous freon is converted normal temperature high voltage by condenser 2
Liquid freon, for the normal temperature high voltage liquid freon using low temperature gas-liquid mixed state freon is converted into after throttle valve 8, this is low
Wet liquid mixed state freon enters back into second pipe 7, and second pipe outlet 702 is connected to freon savings by first pipe 6
Tank import 402, after the exchange of second pipe 7 hydrothermal solution carries out cooling, then 702 outflow enters freon accumulator tank from second pipe outlet
4；The circulator further includes heat exchanger tube 9, and heat exchanger tube 9 is placed in energy stake 10, is additionally provided with liquid outlet below insulated water tank 5
11, liquid outlet 11 is connected to heat exchanger tube import 901 by third pipeline 12, and heat exchange liquid after cooling passes through third pipe from liquid outlet 11
Road 12 flow into heat exchanger tube import 901, heat transfer tube outlet 902 by the 4th pipeline 21 be connected to insulated water tank 5 top, heat exchange liquid after
And enter insulated water tank 5 from the outflow of heat transfer tube outlet 902；Temp probe 13 is equipped at the liquid outlet 11, temp probe 13 connects
Temperature controller 14 is connect, the temperature controller is high-precision intelligent temperature controller SM5-LCD, and the temperature measured is transmitted to by temp probe 13
Temperature controller 14, temperature controller 14 connect contactor 15, the opening and closing of 14 control contactor 15 of temperature controller, and contactor 15 connects gas compressor
2 power supply of 3 power supplys and condenser, contactor 15 control whether condenser 2 is connected with the power supply of gas compressor 3, and described goes out liquid
Mouth 11 is connect with third pipeline 12 by the first water pipe conversion head 16, is equipped with the first valve 17 in the first water pipe conversion head 16, is changed
Heat pipe import 901 is connect with third pipeline 12 by the second water pipe conversion head 18, from 16 to the second water pipe of the first water pipe conversion head
Fluid flowmeter 19 and pulsating pump 20, the condensator outlet 202 are successively arranged on third pipeline 12 between conversion head 18
First pipe 6 between throttle valve import 801 is equipped with the second valve 22, second pipe outlet 702 and freon accumulator tank
First pipe 6 between import 402 is equipped with the second valve 22, and first valve 17 is Liquid valve, the Liquid valve
For ball valve, second valve 22 is gas valve, which is shut-off valve, and the throttle valve 8 is capillary, institute
The radius for the second pipe 7 stated is equal to the radius of first pipe 6, and the radius of the second pipe 7 can also be greater than the first pipe
The radius in road 6, contactor 15 and 14 power supply of temperature controller are set in an electronic box, and 20 power supply of pulsating pump is additionally provided in electronic box, water suction
20 power supplys connection pulsating pump 20 is pumped, the first pipe 6 and second pipe 7 are refrigeration copper tube, and third pipeline 12 is steel wire tube,
The heat exchange liquid is anti-icing fluid, and the heat exchange liquid can also be water, pump for fish pot is additionally provided in insulated water tank 5, at the beginning of the liquid that exchanges heat
Heat exchanger tube is entered back into after secondary circulation, exchange heat liquid more uniform temperature；
When beginning to use, 14 power supply of temperature controller is opened, the high limit temperature threshold and lower temperature threshold of temperature controller 14 are set,
Temp probe 13 detects that heat exchange liquid temperature reaches 14 high limit temperature threshold of temperature controller, and heat exchange liquid temperature is higher, and contactor 15 connects
The power supply of logical condenser 2 and gas compressor 3, temp probe 13 detect that heat exchange liquid temperature reaches 14 lower limit temperature threshold of temperature controller
Value, heat exchange liquid temperature is lower, and contactor 15 disconnects the power supply of condenser 2 and gas compressor 3, stops exchange hydrothermal solution cooling.
TPT test is carried out using 10 heat-exchanger rig of energy stake under a kind of winter condition: heat exchange is injected into insulated water tank 5
14 high limit temperature threshold of temperature controller and lower temperature threshold is arranged in liquid, and 5.2 DEG C of high limit temperature threshold, lower temperature threshold is 5
DEG C, contactor 15 controls 3 power supply of gas compressor and 2 power supply of condenser is connected, and heat exchange liquid starts to be cooled, when the temperature of heat exchange liquid
When degree reaches the lower temperature threshold of temperature controller 14,20 power supply of pulsating pump is connected, adjusts the first valve 17, while observing liquid flow
Meter starts to test.
TRT test is carried out using 10 heat-exchanger rig of energy stake under a kind of winter condition: heat exchange being added into insulated water tank 5
14 high limit temperature threshold of temperature controller and lower temperature threshold is arranged in liquid, and -4.8 DEG C of high limit temperature threshold, lower temperature threshold is -5
DEG C, contactor 15 controls 3 power supply of gas compressor and 2 power supply of condenser and connects, with firm power persistently to changing in insulated water tank 5
Hydrothermal solution refrigeration；It is also turned on 20 power supply of pulsating pump, adjusts the first valve 17, observation fluid flowmeter reading, the liquid that exchanges heat is with constant
Flow velocity starts the cycle over, and starts to test.
Claims (7)
1. energy stake heat-exchanger rig under a kind of winter condition, which is characterized in that including refrigerating plant and circulator, the system
Device for cooling includes condenser, gas compressor and freon accumulator tank, and the outlet of freon accumulator tank is connected to gas by first pipe
Gas compressor import, gas compressor outlet are connected to condenser inlet by first pipe, and the circulator includes heat preservation
Water tank, insulated water tank is interior to be equipped with second pipe, and throttle valve is connected in second pipe import, and condensator outlet passes through first pipe and connects
Logical throttle valve import, throttle valve outlet second pipe import, second pipe outlet are connected to freon storage by first pipe
Store tank import；
The circulator further includes heat exchanger tube, and heat exchanger tube is placed in energy stake, is additionally provided with liquid outlet below insulated water tank, out
Liquid mouth is connected to heat exchanger tube import by third pipeline, and heat transfer tube outlet is connected to the top of insulated water tank by the 4th pipeline, described
Temp probe is equipped at liquid outlet, temp probe connects temperature controller, and temperature controller connects contactor, and contactor connects gas compressor
Power supply and condenser power supply.
2. energy stake heat-exchanger rig under winter condition according to claim 1, which is characterized in that the liquid outlet and
Three pipelines are connected by the first water pipe conversion head, and the first valve, the import and third of heat exchanger tube are equipped in the first water pipe conversion head
Pipeline by the second water pipe conversion head connect, from the first water pipe conversion head to the third pipeline between the second water pipe conversion head according to
It is secondary to be equipped with fluid flowmeter and pulsating pump.
3. energy stake heat-exchanger rig under winter condition according to claim 2, which is characterized in that the condensator outlet
First pipe between throttle valve import is equipped with the second valve, between second pipe outlet and freon accumulator tank import
First pipe is equipped with the second valve.
4. energy stake heat-exchanger rig under winter condition according to claim 3, which is characterized in that first valve is
Liquid valve, the Liquid valve are ball valve, and second valve is gas valve, which is shut-off valve, described
Throttle valve is capillary.
5. energy stake heat-exchanger rig under winter condition according to claim 4, which is characterized in that the second pipe
Radius is more than or equal to the radius of first pipe, and the first pipe and second pipe are refrigeration copper tube, and third pipeline is steel wire
Pipe.
6. energy stake heat-exchanger rig under winter condition according to claim 5, which is characterized in that the refrigerating plant is also
Including cart, condenser, gas compressor and freon accumulator tank are placed on cart.
7. energy stake heat-exchanger rig under winter condition according to claim 6, which is characterized in that in the insulated water tank
It is additionally provided with pump for fish pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820552258.6U CN208652961U (en) | 2018-04-18 | 2018-04-18 | Energy stake heat-exchanger rig under a kind of winter condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820552258.6U CN208652961U (en) | 2018-04-18 | 2018-04-18 | Energy stake heat-exchanger rig under a kind of winter condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208652961U true CN208652961U (en) | 2019-03-26 |
Family
ID=65775037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820552258.6U Expired - Fee Related CN208652961U (en) | 2018-04-18 | 2018-04-18 | Energy stake heat-exchanger rig under a kind of winter condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208652961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458507A (en) * | 2018-04-18 | 2018-08-28 | 河南理工大学 | Energy stake heat-exchanger rig and its heat-exchange method under a kind of winter condition |
-
2018
- 2018-04-18 CN CN201820552258.6U patent/CN208652961U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458507A (en) * | 2018-04-18 | 2018-08-28 | 河南理工大学 | Energy stake heat-exchanger rig and its heat-exchange method under a kind of winter condition |
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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 |
Granted publication date: 20190326 Termination date: 20210418 |
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| CF01 | Termination of patent right due to non-payment of annual fee |