CN215062568U

CN215062568U - Geothermal air conditioner energy-saving circulating device

Info

Publication number: CN215062568U
Application number: CN202121391154.XU
Authority: CN
Inventors: 王纪成; 孙国祥; 田忠瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-07
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses an energy-conserving circulating device of ground temperature air conditioner relates to ground temperature air conditioner technical field, including ground temperature air conditioner, ground temperature air conditioner's surface fixedly connected with delivery pipe, the first storage water tank of one end fixedly connected with of delivery pipe, the one end fixedly connected with drinking-water pipe of connecting pipe, the surface fixedly connected with heat preservation cotton of drinking-water pipe, the one end fixedly connected with semicircle pipe of drinking-water pipe, the one end fixedly connected with recharge pipe of semicircle pipe, the one end fixedly connected with second storage water tank of recharge pipe, the last fixed surface of second storage water tank is connected with the wet return. The utility model discloses a setting of fin and recharge pipe, at the in-process that uses, the water after the heat transfer through the downward circulation flow in-process of recharge pipe, through the effect of fin, make it at first carry out the heat exchange with secret soil temperature, make the water after the heat transfer reach the temperature of ground temperature water in advance, reduced the influence to ground temperature water temperature, reached the purpose that improves heat exchange efficiency.

Description

Geothermal air conditioner energy-saving circulating device

Technical Field

The utility model relates to a ground temperature air conditioner technical field specifically is a ground temperature air conditioner energy-conserving circulating device.

Background

The underground water resource in China is abundant, if the underground water resource can be fully developed, a large amount of conventional energy can be saved, and the increasing energy demand of economic and social development is relieved. The main utilization mode of the prior domestic ground temperature air conditioner for underground water is a pumping and filling type system, namely underground water is pumped from the underground with the depth of dozens of meters to hundreds of meters, the energy contained in the underground water is extracted on the ground through a heat exchanger for utilization, and the utilized underground water is returned to the ground and circulated. The utilization mode can not ensure the complete recharge of underground water, so that the green energy of geothermal energy can not be applied in a large scale, and the exploitation and utilization of natural energy can be realized by adopting a water source heat pump technology, so that the utilization mode is a relatively economic and environment-friendly air conditioner implementation scheme, is favorable for resource saving, reduces the heating/refrigerating cost and reduces the harm of three wastes. Based on the theory of groundwater enrichment migration, the recharge stratum is communicated in a certain depth underground through the technical scheme of vertical direction, directional drilling, target section fracturing and local conduction to form a relatively independent groundwater circulation system, the recharge quality is ensured while the recharge task is completed, the groundwater enrichment space is enlarged, the problems of tail water temperature increase and groundwater resource failure prevention are solved, the water source heat pump technology is applied and developed in a water-poor area and a high-cold area, and the application range is wide.

At present, the geothermal air conditioner of prior art, go on the water intaking and the return water of groundwater in same well, can realize taking out and filling with the well, the occupation of land of well has been reduced, but current geothermal air conditioner circulating device, geothermal water that extracts when taking out and filling with the well and return water after the heat transfer are when going on simultaneously, often can be directly on extracting the water after the heat transfer again, thereby lead to heat exchange efficiency lower, and current geothermal air conditioner circulating system takes out groundwater and directly is used for indirect heating equipment after coming, thereby make powerful water pump need long-term operation, thereby lead to the waste of resource, so current geothermal air conditioner circulating device has the lower and great shortcoming of wasting of resources of heat exchange efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an energy-conserving circulating device of ground temperature air conditioner has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an energy-saving circulating device of a geothermal air conditioner comprises the geothermal air conditioner, wherein a water supply pipe is fixedly connected to the outer surface of the geothermal air conditioner, a low-power water pump is fixedly connected to the middle part of the water supply pipe, a first check valve is fixedly connected to the middle part of the water supply pipe, a first water storage tank is fixedly connected to one end of the water supply pipe, a first temperature sensor is fixedly connected to the inner side wall of the first water storage tank, a circulating water pipe is fixedly connected to one side of the first water storage tank, a connecting pipe is fixedly connected to one side of the first water storage tank, a water pumping pipe is fixedly connected to one end of the connecting pipe, heat-insulating cotton is fixedly connected to the outer surface of the water pumping pipe, a semicircular pipe is fixedly connected to one end of the water pumping pipe, a recharge pipe is fixedly connected to one end of the semicircular pipe, a fourth check valve is fixedly connected to the middle part of the recharge pipe, and a second water storage tank is fixedly connected to one end of the recharge pipe, the inside wall fixedly connected with second temperature sensor of second storage water tank, the last fixed surface of second storage water tank is connected with the wet return.

Selected, circulating pipe's middle part fixedly connected with circulating pump, circulating pipe's middle part is located one side fixedly connected with second check valve of circulating pump.

And the middle part of the connecting pipe is fixedly connected with a high-power water pump, and the middle part of the connecting pipe is positioned at the lower end of the high-power water pump and is fixedly connected with a third check valve.

The radiating fins are fixedly connected to the outer surface of the semicircular pipe, and a plurality of water seepage holes are uniformly distributed in the outer surface of the semicircular pipe.

The first water storage tank comprises a tank body, a heat preservation layer and an anticorrosive layer, the heat preservation layer is fixedly connected to the outer surface of the tank body, and the anticorrosive layer is fixedly connected to the outer surface of the heat preservation layer.

And the outer surface of the second water storage tank is fixedly connected with one side surface of the second water storage tank, one end of the second water storage tank is fixedly connected with one end of a circulating water pipe, and one end of a water return pipe is fixedly connected with the lower surface of the ground temperature air conditioner.

(III) advantageous effects

The utility model provides an energy-conserving circulating device of geothermal air conditioner possesses following beneficial effect:

1. this energy-conserving circulating device of ground temperature air conditioner, setting through fin and recharge pipe, make this energy-conserving circulating device of ground temperature air conditioner possess the effect that promotes heat exchange efficiency, at the in-process of using, the water after the heat transfer flows the in-process through recharging pipe downward circulation, through the effect of fin, make it at first carry out the heat exchange with secret soil temperature, make the water after the heat transfer reach the temperature of ground temperature water in advance, circulate through the drinking-water pipe after the process semicircle pipe, the influence to the ground temperature water temperature of extraction has been reduced, thereby played the effect that makes the water of heat exchange more be close to the temperature of ground temperature water, the purpose that has reached improvement heat exchange efficiency.

2. This energy-conserving circulating device of ground temperature air conditioner, through the setting of first storage water tank and second storage water tank, make this energy-conserving circulating device of ground temperature air conditioner possess the effect of practicing thrift the energy consumption, in the in-process of using, at first with the inside storage of ground temperature water extraction into first storage water tank, directly carry out the extraction of water from first storage water tank when using, can use first storage water tank alone before the water in first storage water tank and second storage water tank reaches the uniform temperature, the water circulation between second storage water tank and the ground temperature air conditioner, reuse ground temperature air conditioner after reaching the uniform temperature, first storage water tank, the circulation between semicircle pipe and the second storage water tank, because high power water pump and low power water pump compare power great, can make high power water pump intermittent working this moment, thereby played the effect of energy saving, reached the purpose of resources are saved consumption.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic three-dimensional structure of the semicircular tube of the present invention;

FIG. 3 is a schematic structural view of a section of a first water storage tank of the present invention;

fig. 4 is a schematic structural view of a section of a second water storage tank of the present invention.

In the figure: 1. a ground temperature air conditioner; 2. a water supply pipe; 3. a low-power water pump; 4. a first check valve; 5. a ground surface; 6. a first water storage tank; 601. a box body; 602. a heat-insulating layer; 603. an anticorrosive layer; 7. a first temperature sensor; 8. a circulating water pipe; 801. a circulation pump; 802. a second check valve; 9. a connecting pipe; 10. a high power water pump; 11. a third check valve; 12. a water pumping pipe; 13. heat preservation cotton; 14. a semicircular tube; 1401. a water seepage hole; 15. a heat sink; 16. a recharge pipe; 17. a fourth check valve; 18. a second water storage tank; 19. a second temperature sensor; 20. a water return pipe.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: an energy-saving circulating device of a geothermal air conditioner 1 comprises a geothermal air conditioner 1, wherein the outer surface of the geothermal air conditioner 1 is fixedly connected with a water supply pipe 2, the middle part of the water supply pipe 2 is fixedly connected with a low-power water pump 3, the middle part of the water supply pipe 2 is fixedly connected with a first check valve 4, one end of the water supply pipe 2 is fixedly connected with a first water storage tank 6, the first water storage tank 6 comprises a tank body 601, a heat preservation layer 602 and an anti-corrosion layer 603, the outer surface of the tank body 601 is fixedly connected with the heat preservation layer 602, the outer surface of the heat preservation layer 602 is fixedly connected with the anti-corrosion layer 603, the inner side wall of the first water storage tank 6 is fixedly connected with a first temperature sensor 7, one side of the first water storage tank 6 is fixedly connected with a circulating water pipe 8, the middle part of the circulating water pipe 8 is fixedly connected with a circulating pump 801, the middle part of the circulating water pipe 8 is fixedly connected with a second check valve 802 at one side of the circulating pump 801, one side of the first water storage tank 6 is fixedly connected with a connecting pipe 9, a high-power water pump 10 is fixedly connected with the middle part of a connecting pipe 9, a third check valve 11 is fixedly connected with the middle part of the connecting pipe 9 and positioned at the lower end of the high-power water pump 10, a water pumping pipe 12 is fixedly connected with one end of the water pumping pipe 12, a thermal insulation cotton 13 is fixedly connected with the outer surface of the water pumping pipe 12, a semi-circular pipe 14 is fixedly connected with one end of the semi-circular pipe 14, a radiating fin 15 is fixedly connected with the outer surface of the semi-circular pipe 14, a plurality of uniformly distributed seepage holes 1401 are arranged on the outer surface of the semi-circular pipe 14, a recharge pipe 16 is fixedly connected with one end of the semi-circular pipe 14, a fourth check valve 17 is fixedly connected with the middle part of the recharge pipe 16, a second water storage tank 18 is fixedly connected with one end of a circulating water pipe 8, one end of the recharge pipe 16 is fixedly connected with the outer surface of the second water storage tank 18, one side surface of the second water storage tank 18 is fixedly connected with the lower surface of the geothermal air conditioner 1, the inner side wall of the second water storage tank 18 is fixedly connected with a second temperature sensor 19, and the upper surface of the second water storage tank 18 is fixedly connected with a water return pipe 20.

When in use, firstly, a pit matched with a first water storage tank 6 and a second water storage tank 18 is dug at a specific position on the ground 5, the first water storage tank 6 and the second water storage tank 18 are respectively embedded in the pit, the first water storage tank 6 and the second water storage tank 18 are fixedly connected through a circulating water pipe 8, a connecting pipe 9 is fixedly connected with one side surface of the first water storage tank 6, a semi-circular pipe 14 is arranged in the pit and is contacted with an underground diving layer, a high-power water pump 10 is started, underground water firstly enters the semi-circular pipe 14 through a seepage hole 1401 on the outer surface of the semi-circular pipe 14 and then is upwards conveyed through a water pumping pipe 12, after entering the first water storage tank 6, the ground temperature water is conveyed to the inside of a ground temperature air conditioner 1 through the action of a low-power water pump 3 for heat exchange, the well-exchanged water enters the inside of the second water storage tank 18 through a water return pipe 20 at the lower end of the ground temperature air conditioner 1, passes through a first temperature sensor 7 in the first water storage tank 6 and a second temperature sensor 19 in the second water storage tank 18, respectively detecting the temperature of the first water storage tank 6 and the second water storage tank 18, when the water temperature is between specific temperatures, closing the third check valve 11 and the fourth check valve 17 and opening the circulating pump 801 and the second check valve 802, circulating water among the geothermal air conditioner 1, the first water storage tank 6 and the second water storage tank 18 to provide energy for the geothermal air conditioner 1 during heat exchange, when the water reaches a certain temperature, closing the circulating pump 801 and the second check valve 802, and opening the high-power water pump 10, the third check valve 11 and the fourth check valve 17 to circulate the water among the geothermal air conditioner 1, the second water storage tank 18, the semicircular pipe 14 and the first water storage tank 6, and when the heat-exchanged water enters the semicircular pipe 14 through the second water storage tank 18, exchanging heat between the water and the ambient air through the action of the radiating fins 15 on the outer surface of the recharging pipe 16 to make the water temperature approach to the temperature of the geothermal water, therefore, when the return water reaches the lower end of the semicircular pipe 14 and then circulates upwards, the different temperatures of the return water have influence on the ground temperature water, and the heat exchange efficiency is better.

To sum up, the utility model makes the energy-saving circulation device of the geothermal air conditioner 1 have the effect of improving the heat exchange efficiency by the arrangement of the radiating fin 15 and the recharging pipe 16, in the using process, the water after heat exchange flows downwards through the recharging pipe 16 in a circulation way, and the heat exchange is firstly carried out with the temperature of the underground soil by the action of the radiating fin 15, so that the water after heat exchange reaches the temperature of the geothermal water in advance, the water circulates through the semi-circle pipe 14 and then is circulated through the water pumping pipe 12, the influence on the temperature of the extracted geothermal water is less, thereby the effect of making the heat-exchanged water closer to the temperature of the geothermal water is achieved, the purpose of improving the heat exchange efficiency is achieved, the energy-saving effect is achieved by the arrangement of the first water storage tank 6 and the second water storage tank 18, in the using process, the geothermal water is firstly extracted into the first water storage tank 6 for storage, when the water-saving device is used, water is directly extracted from the first water storage tank 6, water circulation among the first water storage tank 6, the second water storage tank 18 and the ground temperature air conditioner 1 can be independently used before water in the first water storage tank 6 and the second water storage tank 18 reaches a certain temperature, the ground temperature air conditioner 1, the first water storage tank 6, circulation among the semicircular pipe 14 and the second water storage tank 18 is reused after the water reaches the certain temperature, and the high-power water pump 10 can work intermittently at the moment due to the fact that the high-power water pump 10 and the low-power water pump 3 have larger power compared, so that the energy-saving effect is achieved, and the purpose of saving resource consumption is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an energy-conserving circulating device of ground temperature air conditioner, includes ground temperature air conditioner (1), its characterized in that: the ground temperature air conditioner comprises a ground temperature air conditioner body (1), a water supply pipe (2) is fixedly connected to the outer surface of the ground temperature air conditioner body (1), a low-power water pump (3) is fixedly connected to the middle of the water supply pipe (2), a first check valve (4) is fixedly connected to the middle of the water supply pipe (2), a first water storage tank (6) is fixedly connected to one end of the water supply pipe (2), a first temperature sensor (7) is fixedly connected to the inner side wall of the first water storage tank (6), a circulating water pipe (8) is fixedly connected to one side of the first water storage tank (6), a connecting pipe (9) is fixedly connected to one side of the first water storage tank (6), a water pumping pipe (12) is fixedly connected to one end of the connecting pipe (9), heat preservation cotton (13) is fixedly connected to the outer surface of the water pumping pipe (12), a semicircular pipe (14) is fixedly connected to one end of the water pumping pipe (12), and a recharge pipe (16) is fixedly connected to one end of the semicircular pipe (14), the middle part fixedly connected with fourth check valve (17) of recharging pipe (16), the one end fixedly connected with second storage water tank (18) of recharging pipe (16), the inside wall fixedly connected with second temperature sensor (19) of second storage water tank (18), the last fixed surface of second storage water tank (18) is connected with wet return (20).

2. A geothermal air-conditioning energy-saving circulating device according to claim 1, characterized in that: the middle part fixedly connected with circulating pump (801) of circulating pipe (8), the middle part of circulating pipe (8) is located one side fixedly connected with second check valve (802) of circulating pump (801).

3. A geothermal air-conditioning energy-saving circulating device according to claim 1, characterized in that: the middle part of connecting pipe (9) fixedly connected with high power water pump (10), the middle part of connecting pipe (9) is located the lower extreme fixedly connected with third check valve (11) of high power water pump (10).

4. A geothermal air-conditioning energy-saving circulating device according to claim 1, characterized in that: the outer surface of the semicircular pipe (14) is fixedly connected with a radiating fin (15), and a plurality of water seepage holes (1401) which are uniformly distributed are formed in the outer surface of the semicircular pipe (14).

5. A geothermal air-conditioning energy-saving circulating device according to claim 1, characterized in that: the first water storage tank (6) comprises a tank body (601), a heat preservation layer (602) and an anticorrosive layer (603), wherein the heat preservation layer (602) is fixedly connected to the outer surface of the tank body (601), and the anticorrosive layer (603) is fixedly connected to the outer surface of the heat preservation layer (602).

6. A geothermal air-conditioning energy-saving circulating device according to claim 1, characterized in that: the outer surface fixed connection of second storage water tank (18) has (1801), a side of second storage water tank (18) and the one end fixed connection of circulating pipe (8), the one end of wet return (20) and the lower surface fixed connection of ground temperature air conditioner (1).