CN202547188U - Automatic switching system for ground source heat pump groundwater exploitation and recharging wells - Google Patents

Automatic switching system for ground source heat pump groundwater exploitation and recharging wells Download PDF

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Publication number
CN202547188U
CN202547188U CN 201220091661 CN201220091661U CN202547188U CN 202547188 U CN202547188 U CN 202547188U CN 201220091661 CN201220091661 CN 201220091661 CN 201220091661 U CN201220091661 U CN 201220091661U CN 202547188 U CN202547188 U CN 202547188U
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CN
China
Prior art keywords
deep
valve
well
wells
recharging
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 201220091661
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Chinese (zh)
Inventor
张兆劼
周强
陆乐
陈玮
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.)
SHANGHAI ENGINEERING RESEARCH CENTER OF CONTROLLED ENVIRONMENT AGRICULTURE
Shanghai Dushi Green Engineering Co Ltd
Original Assignee
SHANGHAI ENGINEERING RESEARCH CENTER OF CONTROLLED ENVIRONMENT AGRICULTURE
Shanghai Dushi Green Engineering Co Ltd
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Publication date
Application filed by SHANGHAI ENGINEERING RESEARCH CENTER OF CONTROLLED ENVIRONMENT AGRICULTURE, Shanghai Dushi Green Engineering Co Ltd filed Critical SHANGHAI ENGINEERING RESEARCH CENTER OF CONTROLLED ENVIRONMENT AGRICULTURE
Priority to CN 201220091661 priority Critical patent/CN202547188U/en
Application granted granted Critical
Publication of CN202547188U publication Critical patent/CN202547188U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an automatic switching system for ground source heat pump groundwater exploitation and recharging wells. The automatic switching system comprises a plurality of deep wells, deep well submersible pumps arranged below water levels in the deep wells and a heat exchanger connected with the deep well submersible pumps through connecting pipelines, and is characterized in that exploitation and recharging switching devices are vertically arranged on the connecting pipelines, and each exploitation and recharging switching device comprises a valve body and a valve element, wherein a longitudinal runner and a transverse runner are formed in the valve body, and are communicated mutually; each rotatable valve element is arranged on one side of a joint of the corresponding longitudinal and transverse runners; and the size and shape of each valve element are matched with those of the corresponding longitudinal and transverse runners. The automatic switching system has the beneficial effects that the deep exploitation and recharging wells can be switched for running under the condition of no increase of system investment and maintenance cost, a strainer pipe is effectively prevented from being clogged, and the service life of each deep well is prolonged.

Description

The underground hydromining of a kind of earth source heat pump is irritated the well automatic switchover system
Technical field
The utility model relates to underground water heat pump air conditioner technical field, specially refers to the underground hydromining of a kind of earth source heat pump and irritates the well automatic switchover system.
Background technology
The groundwater heat pump air-conditioning system with the characteristic of its energy-conserving and environment-protective in case history by increasing use.Thus, the operation that just directly has influence on whole air-conditioning system as the result of use of the deep-well of groundwater heat pump air-conditioning system core and life-span.In case deep-well is because use and maintenance is improper scraps in advance, so a whole set of air-conditioning system also will be owing to Cooling and Heat Source can't be supplied with and can not use, very huge of the loss that brings.The maintenance of deep-well at present is except regular Hui Yang, immersible pump inspection and examination of water, and the method in the easiest and effective prolongation well service life is exactly regularly to adopt the exchange of irritating well to move.That is to say that if 3 mouthfuls of deep-wells of certain requirement of engineering, 1 adopts 2 irritates, 3 mouthfuls of wells need be adopted the use of filling by turns during system's operation so, and such as first cycle of operation, No. 1 well is adopted, 2, No. 3 well irrigation; The so next cycle of operation just changes into, and No. 2 well is adopted, 1, No. 3 filling; Next again, No. 3 well is adopted, 1, No. 2 filling.Doing the mediation that helps filter pipe like this prevents to stop up.
As shown in Figure 5, A adopts when deep-well, when deep-well B irritates, and Open valve 7,10, valve-off 8,9, this moment, deep-well A immersible pump drew up next water through just getting into deep-well B through recharging pipe behind the heat exchanger; Otherwise then Open valve 8,9, valve-off 7,10.Because the immersible pump delivery port has check-valves (check-valves is used for when termination of pumping, stoping the whereabouts protection water pump blade of water in the pipe), get in the well so recharge to switch from recharging pipe through valve.This way has increased undoubtedly adopts the workload of irritating when switching, and when transposing, must operate manually, and the deep-well spacing is often distant again, and operation is very inconvenient.If adopt electrically operated valve to switch, the first, increased the cost of investing; The second, many electrically operated valves have increased cost of system maintenance again.
In sum, to the defective of prior art, need the underground hydromining of a kind of earth source heat pump to irritate the well automatic switchover system especially, with the problem of mentioning more than solving.
The utility model content
The purpose of the utility model is to provide the underground hydromining of a kind of earth source heat pump to irritate the well automatic switchover system, adopts the filling switching device shifter through in water lines, increasing, thereby realizes the purpose of the utility model.
The technical problem that the utility model solved can adopt following technical scheme to realize:
The underground hydromining of a kind of earth source heat pump is irritated the well automatic switchover system; Comprise some deep-wells; The heat exchanger that is arranged at the deep well submerged pump under the water level of deep well and links to each other with said deep well submerged pump through connecting line; It is characterized in that, said connecting line be provided with adopt vertically install adopt the filling switching device shifter;
The said filling switching device shifter of adopting comprises valve body and spool; Vertical runner and transverse flow channels that the valve inner setting is interconnected; Side in said vertical runner and transverse flow channels junction is installed rotating spool, and the size shape of said spool matches with the size of vertical runner and transverse flow channels.
The beneficial effect of the utility model is: under the situation of not increase system investment and maintenance cost, realized that deep-well adopts the exchange of irritating well and move, prevented the obstruction of filter pipe effectively, prolonged the service life of deep-well.
Description of drawings
Fig. 1 is the sketch map that the underground hydromining of the described earth source heat pump of the utility model is irritated the well automatic switchover system.
Fig. 2 adopts the sketch map of irritating switching device shifter for the utility model is described.
Fig. 3 adopt for the utility model is described irritate switching device shifter adopt the water state sketch map.
Fig. 4 adopts the view of pouring water of irritating switching device shifter for the utility model is described.
Fig. 5 irritates the structural representation that well is adopted the filling interchange system for conventional adopting.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with the specific embodiment, further set forth the utility model.
As depicted in figs. 1 and 2; The underground hydromining of the described a kind of earth source heat pump of the utility model is irritated the well automatic switchover system; Comprise deep-well 1 and 2; Be arranged at the deep well submerged pump 3 under the water level of deep well and pass through connecting line and the heat exchanger 5 that said deep well submerged pump 3 links to each other, it is characterized in that, said connecting line is provided with and adopts adopting of vertically installing to irritate switching device shifter 4;
The said filling switching device shifter 4 of adopting comprises valve body 41 and spool 42; Vertical runner and transverse flow channels that the valve inner setting is interconnected; Side in said vertical runner and transverse flow channels junction is installed rotating spool, and the size shape of said spool matches with the size of vertical runner and transverse flow channels.
As shown in Figure 3, deep well submerged pump is extracted underground water out, and current produce a pressure P to spool at this moment, thereby sealed transverse flow channels from bottom to top.
As shown in Figure 4, irritate switch when recharging state when adopting, current from the top down, make spool that end opening is sealed bypass to the pressure P of spool and open, realized recharging, made things convenient for and adopted the switching of irritating well this moment.
The beneficial effect of the utility model is: under the situation of not increase system investment and maintenance cost, realized that deep-well adopts the exchange of irritating well and move, prevented the obstruction of filter pipe effectively, prolonged the service life of deep-well.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.

Claims (1)

1. the underground hydromining of earth source heat pump is irritated the well automatic switchover system; Comprise some deep-wells; The heat exchanger that is arranged at the deep well submerged pump under the water level of deep well and links to each other with said deep well submerged pump through connecting line; It is characterized in that, said connecting line be provided with adopt vertically install adopt the filling switching device shifter;
The said filling switching device shifter of adopting comprises valve body and spool; Vertical runner and transverse flow channels that the valve inner setting is interconnected; Side in said vertical runner and transverse flow channels junction is installed rotating spool, and the size shape of said spool matches with the size of vertical runner and transverse flow channels.
CN 201220091661 2012-03-13 2012-03-13 Automatic switching system for ground source heat pump groundwater exploitation and recharging wells Expired - Fee Related CN202547188U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220091661 CN202547188U (en) 2012-03-13 2012-03-13 Automatic switching system for ground source heat pump groundwater exploitation and recharging wells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220091661 CN202547188U (en) 2012-03-13 2012-03-13 Automatic switching system for ground source heat pump groundwater exploitation and recharging wells

Publications (1)

Publication Number Publication Date
CN202547188U true CN202547188U (en) 2012-11-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220091661 Expired - Fee Related CN202547188U (en) 2012-03-13 2012-03-13 Automatic switching system for ground source heat pump groundwater exploitation and recharging wells

Country Status (1)

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CN (1) CN202547188U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103307811A (en) * 2012-03-13 2013-09-18 上海都市绿色工程有限公司 Automatic switching system for ground source heat pump groundwater exploitation and recharging wells
CN105890231A (en) * 2014-12-30 2016-08-24 王庆鹏 Ground-source heat pump system with combination of ground source pump and underground water source pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103307811A (en) * 2012-03-13 2013-09-18 上海都市绿色工程有限公司 Automatic switching system for ground source heat pump groundwater exploitation and recharging wells
CN105890231A (en) * 2014-12-30 2016-08-24 王庆鹏 Ground-source heat pump system with combination of ground source pump and underground water source pump

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121121

Termination date: 20170313

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