CN218379979U - Buried pipe heat exchange system on ground source heat pump system ground source side - Google Patents
Buried pipe heat exchange system on ground source heat pump system ground source side Download PDFInfo
- Publication number
- CN218379979U CN218379979U CN202221517494.7U CN202221517494U CN218379979U CN 218379979 U CN218379979 U CN 218379979U CN 202221517494 U CN202221517494 U CN 202221517494U CN 218379979 U CN218379979 U CN 218379979U
- Authority
- CN
- China
- Prior art keywords
- ground source
- circulating
- buried pipe
- pipeline
- ground
- 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.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides a buried pipe heat exchange system on the ground source side of a ground source heat pump system, which comprises a ground source heat pump machine room, a primary well pool and a secondary well pool; a plurality of first circulating pipelines which are respectively and independently connected to a ground source heat pump machine room are arranged in the secondary well pool; a second circulating pipeline is arranged in the primary well pool; each first circulating pipeline is correspondingly communicated with second circulating pipelines in the plurality of primary well tanks; a plurality of buried pipe circulating pipe groups communicated with the second circulating pipeline are arranged on the second circulating pipeline, and each buried pipe circulating pipe group is formed by connecting a plurality of buried pipe circulating pipelines in parallel; and each buried pipe circulating pipe group is provided with a buried pipe grouping electric valve. The utility model discloses under the different circumstances of terminal load, the regional correspondence of opening that combines the buried pipe opens ground source side water pump to carry out frequency conversion control, control water pump running frequency and circulation water yield more optimally with actual heat transfer demand, compare conventional design more energy-conserving purpose with reaching the water pump operation.
Description
Technical Field
The utility model relates to a ground source heat pump system correlation technique field, concretely relates to buried pipe heat transfer system of ground source heat pump system ground source side.
Background
The buried pipe heat exchange system on the ground source side of the existing ground source heat pump system is designed in such a way that a ground source side water pump is intensively arranged in a ground source heat pump machine room, meanwhile, each loop of a buried pipe in a secondary well cannot be controlled, the water pumps are started simultaneously when being started, intelligent adjustment cannot be carried out according to required heat exchange quantity, meanwhile, the starting adjustment of the ground source side water pump is influenced by the lower limit of the rotating speed and the like, and the adjustment range is limited.
Therefore, under the existing design and operation conditions, due to the fact that building loads change along with seasons, weather, utilization rate and the like, the service time and the heat exchange quantity of all groups of buried pipes cannot be basically consistent, unbalance of underground heat taking/heat releasing quantity is caused, meanwhile, the operation flow of the ground source side water pump is easily larger than the required flow under the actual heat exchange quantity, the electric quantity waste of the water pump and unbalance of the underground heat exchange environment are caused, and the energy efficiency and the actual use effect of an operation system of the ground source heat pump are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and provides a ground heat pump system ground source side buried pipe heat exchange system.
In order to achieve the purpose, the utility model provides a ground heat pump system ground source side buried pipe heat exchange system, which comprises a ground source heat pump machine room, a primary well pool and a secondary well pool; a plurality of first circulating pipelines which are respectively and independently connected to a ground source heat pump machine room are arranged in the secondary well pool; a second circulating pipeline is arranged in the primary well pool; each first circulation pipeline is correspondingly communicated with second circulation pipelines in the plurality of primary well ponds; a plurality of buried pipe circulating pipe groups communicated with the second circulating pipeline are arranged on the second circulating pipeline, and each buried pipe circulating pipe group is formed by connecting a plurality of buried pipe circulating pipelines in parallel; and each buried pipe circulating pipe group is provided with a buried pipe grouping electric valve.
As the utility model discloses a preferred setting, buried pipe grouping motorised valve is located in the one-level well pond.
As the optimal setting of the utility model, the first circulation pipeline in each secondary well pool is correspondingly communicated with the second circulation pipelines in a plurality of primary well pools; and the first water conveying pipeline of the first circulating pipeline is communicated with the second water conveying pipeline of the second circulating pipeline, and the first water return pipeline of the first circulating pipeline is communicated with the second water return pipeline of the second circulating pipeline.
As the utility model discloses a preferred setting be provided with the circulating pump on the first raceway.
As the utility model discloses a preferred setting, in the second grade well pond the junction of second conveying pipeline and first water conveying pipeline the junction of second return water pipeline and first return water pipeline is provided with the motorised valve respectively.
As the utility model discloses a preferred setting, the motorised valve is located the second grade well pond.
As the utility model discloses an optimal setting, ground pipe laying circulation nest of tubes is followed the crisscross setting in equidistant in second circulation pipeline both sides.
As the preferable arrangement of the utility model, the underground pipe circulating pipeline is arranged along the two sides of the underground pipe circulating pipe group at equal intervals in a staggered way.
As the utility model discloses a preferred setting, buried pipe circulation pipeline includes the parallelly connected buried pipe that sets up of a plurality of equidistant.
The utility model has the advantages that:
the utility model provides a buried pipe heat exchange system on the ground source side of a ground source heat pump system, which is characterized in that a buried pipe grouping electric valve is respectively arranged on each buried pipe circulating pipe group and used for controlling the loop of each buried pipe circulating pipe group to realize independent opening and closing; meanwhile, the buried pipe circulating pipe groups are designed at intervals, so that the buried pipe circulating pipe groups can be opened at intervals, when the tail end loads are different, the buried pipe circulating pipe groups participating in heat exchange can be optimally selected according to the heat taking amount (or heat dissipation amount) of the buried pipe heat exchange system, all the buried pipes of all the groups run uniformly all the year round, the heat exchange amount and the heat exchange time are basically consistent, the aim of underground cold and heat balance is fulfilled, and the high efficiency, the stability and the reliability of the buried pipe system are fully guaranteed.
Meanwhile, the original ground source side water pumps are designed in a ground source heat pump machine room in a centralized mode, the original ground source side water pumps are changed into the ground source heat pump machine room, the ground source side water pumps (or water pump groups) are arranged on the first circulating pipelines respectively according to the buried pipe groups of the second circulating pipelines corresponding to the first circulating pipeline in the secondary well pool, the buried pipe groups are installed in the ground source heat pump machine room, the ground source side water pumps are correspondingly started in combination with the starting areas of the buried pipes under the condition that terminal loads are different, frequency conversion control is carried out, the running frequency and the circulating water quantity of the water pumps are controlled more optimally according to actual heat exchange requirements, and the purpose that the running of the water pumps is more energy-saving than that of the conventional design is achieved.
Drawings
Fig. 1 is the structural schematic diagram of the buried pipe heat exchange system on the ground source side of the ground source heat pump system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model provides a buried pipe heat exchange system on the ground source side of a ground source heat pump system, which comprises a ground source heat pump machine room 1, a primary well pool 2 and a secondary well pool 3; a plurality of first circulating pipelines 4 which are respectively and independently connected to the ground source heat pump machine room 1 are arranged in the secondary well pool 3; a second circulating pipeline 5 is arranged in the primary well pool 2; each first circulating pipeline 4 is correspondingly communicated with second circulating pipelines 5 in a plurality of primary well pools; a plurality of buried pipe circulating pipe groups 6 communicated with the second circulating pipeline 5 are arranged on the second circulating pipeline, and each buried pipe circulating pipe group 6 is formed by connecting a plurality of buried pipe circulating pipelines in parallel; and a buried pipe grouping electric valve (7-1, 7-2,7-3,7-4,7-5,7-6,7-7, 7-8) is arranged on each buried pipe circulating pipe group 6.
As the preferred setting of the embodiment of the utility model, further, buried pipe grouping motorised valve 7 is located in one-level well pond 2.
As an optimal arrangement of the embodiment of the present invention, further, the first circulation pipeline 4 in each secondary well pool 3 is correspondingly communicated with the second circulation pipelines 5 in the plurality of primary well pools 2; the first water conveying pipeline of the first circulating pipeline 4 is communicated with the second water conveying pipeline of the second circulating pipeline 5, and the first water return pipeline of the first circulating pipeline 4 is communicated with the second water return pipeline of the second circulating pipeline 5.
As a preferable arrangement of the embodiment of the invention, further, a circulating pump (8-1, 8-2) is arranged on the first water conveying pipeline.
As the preferred setting of the embodiment of the utility model, further, in second grade well pond 3 the junction of second conveying pipeline and first water conveying pipeline, the junction of second return water pipeline and first return water pipeline are provided with motorised valve (9-1, 9-2) respectively.
As a preferred arrangement of the embodiment of the present invention, further, the electric valve (9-1, 9-2) is located in the secondary well 3.
As a preferable configuration of the embodiment of the present invention, further, the buried pipe circulation pipe group 6 is disposed along the second circulation pipe 5 at equal intervals in a staggered manner.
As a preferable configuration of the embodiment of the present invention, further, the ground pipe circulation pipeline is arranged along the two sides of the ground pipe circulation pipe group 6 in an equally spaced and staggered manner.
As the preferred arrangement of the embodiment of the present invention, further, the underground pipe circulation pipeline includes a plurality of underground pipes 10 arranged in parallel at equal intervals.
When the system is in operation, such as when the air conditioning system is in low load, the opening amount is selected according to the load condition, such as when the load is low, one path of buried pipe circulating pipe groups at the lower half of the second circulating pipeline can be opened, namely, only the circulating pump 8-1 at the ground source side is opened, the buried pipe grouping electric valves 7-2, 7-4, 7-6 and 7-8 are opened, the buried pipe grouping electric valves 7-1, 7-3,7-4 and 7-5 are closed, and the buried pipe grouping electric valves are opened at intervals. Meanwhile, after the underground pipe is operated for a period of time, the circulating pump 8-1 is started, the underground pipe grouping electric valves 7-1, 7-3,7-4 and 7-5 are opened, the underground pipe grouping electric valves 7-2, 7-4, 7-6 and 7-8 are closed, and the underground pipes are used for each other intermittently. And if the load is high, all the circulating pumps and the underground pipe grouping electric valves are started simultaneously.
The utility model provides a ground heat pump system ground source side's buried pipe heat transfer system, set up a buried pipe grouping motorised valve on each buried pipe circulation nest of tubes 6 respectively, be used for to the control of each buried pipe circulation nest of tubes 6 return circuits, realize independently opening and closing; meanwhile, the buried pipe circulating pipe groups 6 adopt an interval design method, interval opening can be realized, when the end loads are different, the buried pipe circulating pipe groups 6 participating in heat exchange can be optimally selected according to the heat taking amount (or heat dissipation amount) of the buried pipe heat exchange system, all the groups of buried pipes uniformly run all the year round, the heat exchange amount and the heat exchange time are basically consistent, the aim of underground cold and heat balance is fulfilled, and the high efficiency, the stability and the reliability of the buried pipe system are fully guaranteed.
Meanwhile, the original ground source side water pumps are designed in a ground source heat pump machine room in a centralized mode, the ground source side water pumps (or water pump groups) are arranged on the first circulating pipelines 4 respectively and serve as circulating pumps in the ground source heat pump machine room 1 according to the buried pipe groups that one first circulating pipeline 4 corresponds to a plurality of second circulating pipelines 5 in the secondary well pool 3, the ground source side water pumps (or the water pump groups) are installed in the ground source heat pump machine room 1, the ground source side water pumps are correspondingly opened in combination with the opening areas of the buried pipes according to different end loads, frequency conversion control is conducted, the operation frequency and the circulating water quantity of the water pumps are controlled more optimally according to actual heat exchange requirements, and the purpose that the operation of the water pumps is more energy-saving compared with the conventional design is achieved.
Moreover, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments, not other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
Claims (9)
1. A buried pipe heat exchange system on the ground source side of a ground source heat pump system is characterized by comprising a ground source heat pump machine room, a primary well pool and a secondary well pool; a plurality of first circulating pipelines which are respectively and independently connected to a ground source heat pump machine room are arranged in the secondary well pool; a second circulating pipeline is arranged in the primary well pool; each first circulation pipeline is correspondingly communicated with second circulation pipelines in the plurality of primary well ponds; a plurality of buried pipe circulating pipe groups communicated with the second circulating pipeline are arranged on the second circulating pipeline, and each buried pipe circulating pipe group is formed by connecting a plurality of buried pipe circulating pipelines in parallel; and each buried pipe circulating pipe group is provided with a buried pipe grouping electric valve.
2. The ground source heat pump system ground source side ground heat exchange system of claim 1, characterized in that the ground pipe packet electric valve is located in the primary well basin.
3. The ground source heat pump system ground source side buried pipe heat exchange system of claim 1, wherein the first circulation pipeline in each secondary well pool is correspondingly communicated with the second circulation pipelines in the primary well pools; and the first water conveying pipeline of the first circulating pipeline is communicated with the second water conveying pipeline of the second circulating pipeline, and the first water return pipeline of the first circulating pipeline is communicated with the second water return pipeline of the second circulating pipeline.
4. A ground source heat pump system ground source side ground heat exchanger system as claimed in claim 3, characterized in that a circulation pump is provided on said first water conveying pipeline.
5. The ground source heat pump system ground source side buried pipe heat exchange system according to claim 3, wherein an electrically operated valve is respectively provided at a connection of the second water conveying pipeline and the first water conveying pipeline and at a connection of the second water return pipeline and the first water return pipeline in the secondary well pool.
6. The ground source heat pump system ground source side ground buried pipe heat exchange system of claim 5, wherein said electrically operated valve is located in the secondary well basin.
7. The ground source heat pump system ground source side ground buried pipe heat exchange system of claim 1, wherein the ground buried pipe circulating pipe groups are staggered at equal intervals along both sides of the second circulating pipeline.
8. The ground source heat pump system source-side ground heat exchange system of claim 1, wherein the ground pipe circulation lines are staggered at equal intervals along both sides of the ground pipe circulation line bank.
9. The ground source heat pump system ground source side ground heat exchange system of claim 1, characterized in that, the ground pipe circulation pipeline comprises a plurality of equally spaced ground pipes arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221517494.7U CN218379979U (en) | 2022-06-17 | 2022-06-17 | Buried pipe heat exchange system on ground source heat pump system ground source side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221517494.7U CN218379979U (en) | 2022-06-17 | 2022-06-17 | Buried pipe heat exchange system on ground source heat pump system ground source side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218379979U true CN218379979U (en) | 2023-01-24 |
Family
ID=84959203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221517494.7U Active CN218379979U (en) | 2022-06-17 | 2022-06-17 | Buried pipe heat exchange system on ground source heat pump system ground source side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218379979U (en) |
-
2022
- 2022-06-17 CN CN202221517494.7U patent/CN218379979U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106369872A (en) | Solar-ground source heat pump coupled energy supply system and operating method thereof | |
| CN104456685A (en) | Multi-heat-source single-pipe waste heat utilization heat supply system | |
| CN218379979U (en) | Buried pipe heat exchange system on ground source heat pump system ground source side | |
| CN103994487B (en) | The distributed mixing heating system of the long defeated single tube of one kind | |
| CN209960597U (en) | Double-isolation interval mixing energy-saving heat supply unit adopting double T-shaped separators | |
| CN202613556U (en) | Ground source heat pump heating system utilizing heating terminals for free cooling | |
| CN108917216B (en) | Fermentation vat waste heat recovery utilizes device | |
| CN203113425U (en) | Regional ground source heat pump system source lateral water and reclaimed water public water supply pipe network system | |
| CN205014605U (en) | Multi -functional numerical control high frequency electric magnetism water heater | |
| CN204962923U (en) | Adopt energy -conserving heating system who thoughtlessly supplies unit | |
| CN103061381A (en) | Regional ground source heat pump system source side water and reclaimed water supply pipe network user side water supply system | |
| CN200958798Y (en) | Economical radiator | |
| CN210267575U (en) | Seawater source heat pump machine room | |
| CN108844165B (en) | Large-scale centralized air conditioning system with distributed cold and heat sources | |
| CN102943502B (en) | Public ground source water and reclaimed water supply pipe network system of local ground-source heat pump system | |
| CN109282456B (en) | Control method of large centralized air conditioning system capable of performing cooling decentralized control and independent operation | |
| CN208442984U (en) | A kind of water source bus type application system | |
| CN106051971A (en) | Subway station air conditioner system based on energy pile and solar sensible heat technology in parallel | |
| CN1278080C (en) | Heating system having high building high zone cnnected with low zone | |
| CN201757540U (en) | Multifunctional combined cooling and heating heat pump system | |
| RU2455573C2 (en) | Centralised double-pipe heat supply system of open type | |
| CN213983719U (en) | Water circulation system of clean room | |
| CN215490105U (en) | Variable-depth middle-deep ground source heat pump system | |
| CN218096183U (en) | Outdoor heat exchanger unit | |
| CN218154594U (en) | Distributed regional water-ring air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |