CN202648028U - Buried pipe heat pump system - Google Patents

Buried pipe heat pump system Download PDF

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Publication number
CN202648028U
CN202648028U CN 201220301942 CN201220301942U CN202648028U CN 202648028 U CN202648028 U CN 202648028U CN 201220301942 CN201220301942 CN 201220301942 CN 201220301942 U CN201220301942 U CN 201220301942U CN 202648028 U CN202648028 U CN 202648028U
Authority
CN
China
Prior art keywords
heat pump
underground
pipe
underground pipe
buried pipe
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.)
Expired - Fee Related
Application number
CN 201220301942
Other languages
Chinese (zh)
Inventor
李建峰
李兆
李晓乐
王扉
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.)
Shaanxi Sijichun Clean Heat Source Co., Ltd.
Original Assignee
SHAANXI SIJICHUN CENTRAL AIR CONDITIONING ENGINEERING 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 SHAANXI SIJICHUN CENTRAL AIR CONDITIONING ENGINEERING Co Ltd filed Critical SHAANXI SIJICHUN CENTRAL AIR CONDITIONING ENGINEERING Co Ltd
Priority to CN 201220301942 priority Critical patent/CN202648028U/en
Application granted granted Critical
Publication of CN202648028U publication Critical patent/CN202648028U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a buried pipe heat pump system which comprises a heat pump unit connected with a building, wherein the heat pump unit is connected with an aqueous solution buried pipe filled with water or antifreeze solutions, two ends of the buried pipe are connected with an evaporator or condenser of the heat pump unit, and the heat pump unit is connected with a programmable controller. A soil coupling ground heat exchanger is a circulating pipeline formed by a U-shaped pipe, and the circulating pipeline is horizontally arranged in an underground trench. The circulating pipeline is buried underground so that heat exchange between the unit and soil is achieved by using the characteristic of underground soil of being constant in temperature. The buried pipe heat pump system reduces energy consumption and is favorable for protecting the environment.

Description

A kind of underground pipe heat pump
Technical field
The utility model relates to earth-source hot-pump system, specifically a kind of underground pipe heat pump that is used to building energy consumption that heat supply heating and air conditioner refrigerating are provided.
Background technology
Energy savings and environmental protection are the two principal themes of human survival and development, also are the focuses of global concern.Provide heat supply heating and air conditioner refrigerating just to become the key that reduces energy consumption and environmental protection as building energy consumption.At present; at building field; usually people take gas-firing or fire coal that heat supply heating is provided; or the air-conditioning of taking to switch on provides heat supply heating or refrigeration; this is very unfavorable for environmental protection and energy resource consumption; especially in the formation of current large-area building, need a large amount of energy to support its auxiliary facility.Therefore, provide the underground pipe heat pump of a kind of energy savings and protection of the environment just to become the technical problem that needs to be resolved hurrily at present.
The utility model content
For problems of the prior art and deficiency, the purpose of this utility model is to provide a kind of underground pipe heat pump.This system utilizes the constant characteristics of temperature constant of underground by at the embedded underground circulation line, realizes the exchange heat between unit and the earth soil; The heat energy that utilizes underground pipe to obtain in the soil can improve the variable-flow air-conditioning system heating efficiency in winter greatly.Run off without the water yield; Mix intersection without the water source, avoided pollution, reduced energy consumption, be conducive to environmental protection.
The purpose of this utility model realizes by following technical proposals:
A kind of underground pipe heat pump comprises the source pump that is communicated with building, and described source pump has the aqueous solution underground pipe of water or adding anti-icing fluid to link to each other with interior, and the two ends of underground pipe are connected with the evaporimeter of source pump or condenser; Described source pump links to each other with Programmable Logic Controller.
Further, in described heat pump set system, Programmable Logic Controller is taked the S7-200 of Siemens Programmable Logic Controller.
Further, in described heat pump set system, underground pipe is the circulation line that U-shaped pipe consists of, and this circulation line is vertically mounted in the underground vertical shaft.
Further, in described heat pump set system, U-shaped pipe is taked PE100, PE80 or HDPE tubing, the U-shaped pipe of U-shaped Guan Weidan or double u-tube.
Further, in described heat pump set system, be vertically mounted in the underground vertical shaft U-shaped pipe and be fixed in the vertical shaft by the shut-in well material.
The utlity model has following characteristics:
1) utilizes geothermal energy to belong to regenerative resource, without boiler, cooling tower, do not produce the waste water and gas waste residue, do not pollute;
2) earth source heat pump is called as the air-conditioning form of environmental protection, efficient energy-saving, and this air-conditioning can freely be produced the domestic hot-water, a tractor serves several purposes simultaneously; Unit moves under suitable operating mode, and four seasons operating mode is stable, not affected by outside air temperature, and comfort level is high; Energy Efficiency Ratio is high, than traditional air conditioner energy saving about 40%;
3) utilize total source, the ground energy of storing of underground soil, with the carrier of water as hot and cold calorimetric transmission, the aqueous solution underground pipe that water or adding anti-icing fluid are arranged in the employing, in the heat exchange pipeline of fluid " water " in being embedded in soil and circulate between source pump, realize the exchange heat between unit and the earth soil;
4) adopt the high S7-200 of the Siemens Programmable Logic Controller of reliability, the mode that adopts multilevel signal to gather guarantees the reliable of defencive function; The PID regulatory function is adopted in programming, and accuracy of temperature control can have higher Energy Efficiency Ratio (coefficient of performance) up to ± 0.1 ℃ when guaranteeing unit operation;
5) take PE100, PE80 or the U-shaped pipe of HDPE tubing, its chemically stable is good, and is corrosion-resistant; Preferably voltage endurance capability is arranged; Flow resistance is little; Thermal conductivity factor is large, good heat conductivity; Connect simple and easy, firm; Low price, with low cost.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model underground pipe heat pump structural representation.
Fig. 2 is that the U-shaped pipe of the utility model underground pipe heat pump is vertically mounted on schematic diagram in the vertical shaft;
Fig. 3 is that the U-shaped pipe of the utility model underground pipe heat pump is fixed in schematic diagram in the vertical shaft by the shut-in well material.
Among the figure: 1, building; 2, source pump; 3, underground pipe; 4, vertical shaft; 5, shut-in well material.
The specific embodiment
System of the present utility model, as shown in Figure 1, this system comprises the source pump 2 that is communicated with building 1, wherein, source pump 2 has the aqueous solution underground pipe 3 of water or adding anti-icing fluid to link to each other with interior, and the two ends of underground pipe 3 are connected with evaporimeter or the condenser of source pump 2; Source pump 2 links to each other with Programmable Logic Controller.Wherein, Programmable Logic Controller is taked the S7-200 of Siemens Programmable Logic Controller.
As shown in Figure 2, underground pipe 3 is the circulation line that U-shaped pipe consists of, and what this circulation line was vertical is installed in the vertical shaft 4.In circulation line, pass into the water of water or adding antifreezing agent, be communicated with this circulation line by source pump, itself and building are consisted of closed circuit.
The U-shaped pipe of the utility model is taked PE100 tubing, the U-shaped pipe of U-shaped Guan Weidan or double u-tube.
As shown in Figure 3, being vertically mounted in the underground vertical shaft U-shaped pipe is fixed in the vertical shaft by shut-in well material 5.Described shut-in well material is bentonite, fine sand, former earth mixtures, and this mixture is backfilled in the ground buried via hole that has laid U-shaped pipe.
Underground pipe should adopt plastic pipe and the pipe fitting that chemical stability is good, corrosion-resistant, thermal conductivity factor is large, flow resistance is little, should adopt polyethylene pipe (PE80 or PE100) or HDPE, should not adopt polyvinyl chloride (PVC) pipe.Pipe fitting and tubing should be same material.
Foot the bill the U-shaped pipe of root as example so that U-shaped pipe is vertically perpendicular: well depth 60~100m, well spacing 4~5m, summer heat exhaust 30~35w/m, the 20~25w/m(that recepts the caloric winter pipe is dark), double u-tube heat exchange amount be 1.22 times of the U-shaped pipe of list.
The utility model utilizes the constant characteristics of temperature constant in the underground vertical shaft by at the embedded underground circulation line, realizes the exchange heat between unit and the soil; The heat energy that utilizes underground pipe to obtain in the underground vertical shaft can improve the variable-flow air-conditioning system heating efficiency in winter greatly.This mode extremely effectively reduces energy consumption, is very beneficial for environmental protection.It is the useful engineering of energy-conserving and environment-protective being worthy to be popularized at present.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model; can not assert that the specific embodiment of the present utility model only limits to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; can also make some simple deduction or replace, all should be considered as belonging to the utility model and determine scope of patent protection by claims of submitting to.

Claims (5)

1. a underground pipe heat pump comprises the source pump that is communicated with building, it is characterized in that, described source pump has the aqueous solution underground pipe of water or adding anti-icing fluid to link to each other with interior, and the two ends of underground pipe are connected with the evaporimeter of source pump or condenser; Described source pump links to each other with Programmable Logic Controller.
2. underground pipe heat pump according to claim 1 is characterized in that, described Programmable Logic Controller is taked the S7-200 of Siemens Programmable Logic Controller.
3. underground pipe heat pump according to claim 1 is characterized in that, described underground pipe is the circulation line that U-shaped pipe consists of, and this circulation line is vertically mounted in the underground vertical shaft.
4. underground pipe heat pump according to claim 3 is characterized in that, described U-shaped pipe is taked PE100, PE80 or HDPE tubing, the U-shaped pipe of U-shaped Guan Weidan or double u-tube.
5. underground pipe heat pump according to claim 3 is characterized in that, describedly is vertically mounted in the underground vertical shaft U-shaped pipe and is fixed in the vertical shaft by the shut-in well material.
CN 201220301942 2012-06-26 2012-06-26 Buried pipe heat pump system Expired - Fee Related CN202648028U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220301942 CN202648028U (en) 2012-06-26 2012-06-26 Buried pipe heat pump system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220301942 CN202648028U (en) 2012-06-26 2012-06-26 Buried pipe heat pump system

Publications (1)

Publication Number Publication Date
CN202648028U true CN202648028U (en) 2013-01-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220301942 Expired - Fee Related CN202648028U (en) 2012-06-26 2012-06-26 Buried pipe heat pump system

Country Status (1)

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CN (1) CN202648028U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112252814A (en) * 2020-09-28 2021-01-22 中国航空规划设计研究总院有限公司 Self-driven liquid metal building cooling and heating system and installation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112252814A (en) * 2020-09-28 2021-01-22 中国航空规划设计研究总院有限公司 Self-driven liquid metal building cooling and heating system and installation method thereof
CN112252814B (en) * 2020-09-28 2021-10-26 中国航空规划设计研究总院有限公司 Self-driven liquid metal building cooling and heating system and installation method thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHAANXI SIJICHUN CLEAN HEAT SOURCE CO., LTD.

Free format text: FORMER NAME: SHAANXI SIJICHUN CENTRAL AIR CONDITIONING SYSTEM CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 710077 Shaanxi city of Xi'an province Fenghui Road No. 34 Changan square 1 Building 1 unit 11901 room

Patentee after: Shaanxi Sijichun Clean Heat Source Co., Ltd.

Address before: 710077 Shaanxi city of Xi'an province Fenghui Road No. 34 Changan square 1 Building 1 unit 11901 room

Patentee before: Shaanxi Sijichun Central Air Conditioning Engineering Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130102

Termination date: 20190626

CF01 Termination of patent right due to non-payment of annual fee