CN203053090U - Interleave-type buried pipe ground source heat pump system - Google Patents
Interleave-type buried pipe ground source heat pump system Download PDFInfo
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- CN203053090U CN203053090U CN 201320025495 CN201320025495U CN203053090U CN 203053090 U CN203053090 U CN 203053090U CN 201320025495 CN201320025495 CN 201320025495 CN 201320025495 U CN201320025495 U CN 201320025495U CN 203053090 U CN203053090 U CN 203053090U
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Abstract
The utility model provides an interleave-type buried pipe ground source heat pump system which comprises a ground source heat pump unit, a ground source heat transfer system and an air conditioner tail end heat exchanger, wherein the ground source heat pump system is connected with an input end of the ground source heat pump unit, and the air conditioner tail end heat exchanger is connected with an output end of the ground source heat pump unit. The ground source heat pump system which is connected with the input end of the ground source heat pump unit includes buried pipes which are paved in basic spaces of construction piles in a mode of making use of every single space. The buried pipes are connected with the input end of the ground source heat pump unit through a pipeline, a ground source side water pump and a valve. The output end of the ground source heat pump unit is connected with the air conditioner tail end user heat exchanger through a pipeline, a user side water-circulating pump and a valve. The buried pipes are vertical U-type buried pipes which are arranged along the construction stand piles. According to the interleave-type buried pipe ground source heat pump system, water is neither consumed nor polluted, a boiler is not needed, a cooling tower is not needed, sites for stacking of fuel and wastes are also not needed, the benefit of environmental protection is significant, maintenance cost is low, the service life can reach up to 50 years, and the service life of the interleave-type buried pipe ground source heat pump system is 35 years longer than that of a common air conditioner.
Description
Technical field
The utility model relates to geothermal utilization and clean energy resource utilizes technical field, particularly a kind of formula ground pipe laying earth-source hot-pump system that interleaves.
Background technology
Along with the raising of expanding economy and people's living standard, the heating of public building and dwelling house and air-conditioning have become general requirement.Not only energy utilization rate is low as the coal-burning boiler of the traditional heat supply of China, but also can cause serious pollution to atmosphere.Therefore, coal-burning boiler is progressively being eliminated in some cities, and fuel oil, gas fired-boiler then operating cost are very high.Earth source heat pump is exactly technically a kind of and all has the solution heat supply of greater advantage and the alternative of air-conditioning economically.
Earth source heat pump be a kind of utilize geothermal using resource (also claim ground can, comprise underground water, soil or surface water etc.) but not only heat supply but also the high efficiency energy saving air conditioner equipment that can freeze.Earth source heat pump is realized being shifted to high potential temperature heat energy by low-temperature heat energy by input a spot of high-grade energy (as electric energy).Ground can be distinguished in the winter time as the thermal source of heat pump heat supply and the low-temperature receiver that freezes summer; Namely in the winter time, the heat in the ground energy is taken out, after the raising temperature, supply with indoor heating; Summer, indoor heat is taken out, be discharged in the ground energy and go.But, how underground heat is taken out, also there is not suitable method at present.
Summary of the invention
The purpose of this utility model is a kind of formula ground pipe laying earth-source hot-pump system that interleaves of design, take full advantage of especially existing pile foundation space in the basement in high rise building construction of building, the formula of seizing every opportunity is laid the ground pipe laying, economize the land resource greatly, reduce the length of buried pipe, promote heat exchanger effectiveness, improve comprehensive utilization benefit.
The technical solution of the utility model: the formula ground pipe laying earth-source hot-pump system that interleaves of the present utility model comprises earth source heat pump unit, the ground source heat heat-exchange system that is connected with earth source heat pump unit input, the air conditioning terminal heat exchanger that is connected with earth source heat pump unit output, its ground source heat heat-exchange system that is connected with earth source heat pump unit input is that the formula of seizing every opportunity is layed in ground pipe laying in the building pile foundation space, the ground pipe laying by pipeline, source water pump and valve be connected with earth source heat pump unit input; Earth source heat pump unit output is connected with air conditioning terminal user heat exchanger by pipeline, user's side water-circulating pump and valve.
Described ground pipe laying is the vertical U-type ground pipe laying along the building staking out is arranged.
Advantage of the present utility model:
1, environment and remarkable in economical benefits:
During the earth source heat pump unit operation, yet contaminant water not of consume water does not need boiler, does not need cooling tower, does not need to stack the place of fuel refuse yet, and environmental benefit is remarkable.The power consumption of earth source heat pump unit is compared also with air source heat pump and can be reduced more than 40%; Compare with electricity heating and can reduce more than 70%, its heating on average improves nearly 50% than the efficient of gas fired-boiler, has exceeded 75% than the efficient of gas fired-boiler.
2, non-environmental-pollution
The pollutant emission of earth source heat pump is compared with air source heat pump, is equivalent to reduce more than 38%, compares with electricity heating, be equivalent to reduce more than 70%, real realization the energy-saving and emission-reduction energy-saving and emission-reduction be reduce energy waste and reduce toxic emission more.
3, maintenance cost is low
The earth-source hot-pump system moving component lacks than conventional system, thereby reduces and safeguard that system is installed in indoor, is not exposed in the wind and rain, also can exempt from damage, and is more reliable, life-saving.Underground buried tube is selected polyethylene and pp pipeline for use, and the life-span can reach 50 years, than high 35 year service life of common air-conditioning.
4, keep the ecological environment balance
Be discharged to indoor heat underground summer, and take out underground heat for indoor use winter, comparatively speaking, to environmental emission energy still less, keeps the balance of ecological environment.
Description of drawings
Fig. 1 is the formula ground pipe laying geothermal heat pump air-conditioning system schematic diagram that interleaves of the present utility model.
The specific embodiment
As Fig. 1: the formula ground pipe laying earth-source hot-pump system that interleaves of the present utility model, comprise earth source heat pump unit, the ground source heat heat-exchange system that is connected with earth source heat pump unit input, the air conditioning terminal heat exchanger that is connected with earth source heat pump unit output, its ground source heat heat-exchange system that is connected with earth source heat pump unit 4 inputs is that the formula of seizing every opportunity is layed in ground pipe laying 1 in the building pile foundation space, ground pipe laying 1 by pipeline 2, source water pump 3 and valve 5,6,7,8 be connected with earth source heat pump unit 4 inputs; Earth source heat pump unit 4 outputs are by pipeline, valve 9,10,11,12 and user's side water-circulating pump 13 and being connected with air conditioning terminal user heat exchanger 14.
Described ground pipe laying 1 is the vertical U-type ground pipe laying along building staking out 15 is arranged.
Under refrigerating state, the compressor in the earth source heat pump unit makes it carry out the circulation that vapour-liquid transforms to the refrigerant work done.Evaporation by refrigerant in refrigerant/air heat exchanger circulates entrained heat absorption to refrigerant with room air, in the refrigerant circulation, pass through the condensation of refrigerant in refrigerant/water heat exchanger again, the heat absorption that refrigerant is entrained that circulates by water, finally by water loop jump to underground water or soil.Constantly being transferred in the underground process at indoor heat, by refrigerant-air heat exchanger, is indoor cooling with the form of the cold wind below 13 ℃.
Under the state of heating, the compressor in the earth source heat pump unit is to the refrigerant work done, and by cross valve the refrigerant flow direction commutated.By underground water route circulation absorption underground water or the heat in the soil, evaporation by refrigerant in refrigerant/water heat exchanger, with the heat absorption in the water route circulation to refrigerant, in the refrigerant circulation, pass through the condensation of refrigerant in refrigerant/air heat exchanger again, by the air circulation heat absorption that refrigerant is entrained.Constantly be transferred in the indoor process at underground heat, with the form of forced convertion, free convection or radiation to indoor heating.
One, earth source heat pump design
Confirm air conditioner cold-heat load, domestic hot-water's load etc.; Assembled item location geologic information, obtain the heat exchange amount data of soil, calculate heat-obtaining amount, the heat exhaust of thinking soil according to load gauge, calculating needed pipe laying length according to the soil heat exchange data of collecting, determine the punching degree of depth according to geological conditions, calculate the heat exchange hole number.
During design, carry out synchronously with the building foundation design, under the prerequisite that satisfies the load-bearing requirement, reserve working face for buried pipe construction as far as possible, be convenient to organize and implement.
Two, pipe laying is installed
Following tube side method has artificial pipe down and machinery two kinds of pipes down, and following Guan Qianying bundles U-shaped pipe and grout pipe, descends pipe construction after boring finishes immediately, and takes to prevent the fixation that floats.After following pipe finishes, guarantee that U-shaped pipe bassets, make sign and location in the pipe laying zone, so that follow-up construction.
Before the horizontal tube laying was installed, channel bottom should be laid the fine sand that is equivalent to caliber thickness earlier, and pipeline should not fracture, twist together during installation, in the sand stone must not be arranged, and the turning should be smooth, and fixation is arranged.After the duct segments pressure testing is qualified, whole pipe is carried out the water flushing.
Utilize existing pile foundation space in the construction, along the vertical U-type ground pipe laying that the building staking out is arranged, note in the construction protection to pile foundation.
Three, the earth source heat pump unit is installed
The type selecting of earth source heat pump unit should be flux matched with cold (heat) that system designs, and system's heat transferring medium is the water circulation, and ground pipe laying 1 is the main Cooling and Heat Source of earth source heat pump unit.Buried guard system is connected with earth source heat pump unit input.The earth source heat pump unit is installed on the pedestal that can bear its weight, adopts the lifting balance.Reserve the maintenance gap around the unit and establish drainage channel.Institute's organic outer tube road valve is established support bracket or suspension bracket, is incubated and anti-condensation water treatment after pressure testing is qualified.
Four, air conditioning terminal heat-exchange system
Earth source heat pump unit 4 outputs are connected with air conditioning terminal user heat exchanger 14, and the terminal temperature difference heat exchanger adopts fan coil system.Fan coil is the end equipment of air-conditioning system, cold (heat) water that main frame produces transmits by water pump, utilize the air that constantly recycles the room, place in the unit, make air pass through to be cooled (heating) behind cold water (hot water) coil pipe, to keep the constant of room temperature.
The formula ground pipe laying geothermal heat pump air-conditioning system that interleaves of the present utility model adopts vertical U-type ground pipe laying to imbed in the earth drilling, and one enters a back-shaped one-tenth loop and the earth carries out heat exchange.The cold cooling that the earth source heat pump unit utilizes the earth to store winter in summer; Utilize the heat heat supply that stores summer winter, not only energy-conservation but also environmental protection.
Claims (2)
1. one kind interleaves formula ground pipe laying earth-source hot-pump system, comprise earth source heat pump unit, the ground source heat heat-exchange system that is connected with earth source heat pump unit input, the air conditioning terminal heat exchanger that is connected with earth source heat pump unit output, it is characterized in that: the ground source heat heat-exchange system that is connected with earth source heat pump unit input is that the formula of seizing every opportunity is layed in ground pipe laying in the building pile foundation space, the ground pipe laying by pipeline, source water pump and valve be connected with earth source heat pump unit input; Earth source heat pump unit output is connected with air conditioning terminal user heat exchanger by pipeline, user's side water-circulating pump and valve.
2. the formula ground pipe laying earth-source hot-pump system that interleaves according to claim 1, it is characterized in that: the ground pipe laying is the vertical U-type ground pipe laying along the building staking out is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320025495 CN203053090U (en) | 2013-01-18 | 2013-01-18 | Interleave-type buried pipe ground source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320025495 CN203053090U (en) | 2013-01-18 | 2013-01-18 | Interleave-type buried pipe ground source heat pump system |
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| Publication Number | Publication Date |
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| CN203053090U true CN203053090U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320025495 Expired - Fee Related CN203053090U (en) | 2013-01-18 | 2013-01-18 | Interleave-type buried pipe ground source heat pump system |
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| Country | Link |
|---|---|
| CN (1) | CN203053090U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615795A (en) * | 2013-11-28 | 2014-03-05 | 青岛理工大学 | Capillary tube heat exchange system for seawater source heat pump |
| CN104819601A (en) * | 2015-05-11 | 2015-08-05 | 中国建筑科学研究院 | Ground buried pipe, ground buried pipe heat exchanger and heat exchange system |
| CN106766364A (en) * | 2016-11-23 | 2017-05-31 | 重庆大学 | A kind of energy pile-Concrete-filled Double Skin Steel Tube Columns geothermal heating system |
| CN109357423A (en) * | 2018-08-07 | 2019-02-19 | 中铁上海工程局集团有限公司 | A kind of double-U-shaped half immersed tube closed-loop ground source heat pump air-conditioning system construction method |
| CN113091113A (en) * | 2021-04-12 | 2021-07-09 | 江苏梦溪智能环境科技有限公司 | Combined temperature control system for summer and winter based on ground source heat |
-
2013
- 2013-01-18 CN CN 201320025495 patent/CN203053090U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615795A (en) * | 2013-11-28 | 2014-03-05 | 青岛理工大学 | Capillary tube heat exchange system for seawater source heat pump |
| CN104819601A (en) * | 2015-05-11 | 2015-08-05 | 中国建筑科学研究院 | Ground buried pipe, ground buried pipe heat exchanger and heat exchange system |
| CN104819601B (en) * | 2015-05-11 | 2017-10-27 | 中国建筑科学研究院 | Ground buried pipe, ground buried pipe heat exchanger and heat exchange system |
| CN106766364A (en) * | 2016-11-23 | 2017-05-31 | 重庆大学 | A kind of energy pile-Concrete-filled Double Skin Steel Tube Columns geothermal heating system |
| CN109357423A (en) * | 2018-08-07 | 2019-02-19 | 中铁上海工程局集团有限公司 | A kind of double-U-shaped half immersed tube closed-loop ground source heat pump air-conditioning system construction method |
| CN109357423B (en) * | 2018-08-07 | 2022-02-25 | 中铁上海工程局集团有限公司 | Construction method of double-U-shaped semi-immersed tube ground source heat pump air conditioning system |
| CN113091113A (en) * | 2021-04-12 | 2021-07-09 | 江苏梦溪智能环境科技有限公司 | Combined temperature control system for summer and winter based on ground source heat |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20130710 Termination date: 20180118 |