CN202194180U

CN202194180U - Geothermal water pipe network conveying system

Info

Publication number: CN202194180U
Application number: CN201120323710XU
Authority: CN
Inventors: 蒋春华; 王峦
Original assignee: CHONGQING HAKONE HOTSPRING GEOTHERMAL TECHNOLOGY DEVELOPMENT Co Ltd
Current assignee: Chongqing Huajie Geothermal Energy Development Co., Ltd.
Priority date: 2011-08-31
Filing date: 2011-08-31
Publication date: 2012-04-18
Anticipated expiration: 2021-08-31

Abstract

The utility model discloses a geothermal water pipe network conveying system. One end of a main pipeline is connected with a submersible pump though a water outlet pipeline, while the other end of the main pipeline is connected with a user house by a conveying pipe network. The main pipeline is provided with an impounding reservoir and divided into a front section and a rear section by the impounding reservoir, wherein the front section is connected with the water outlet pipeline, while the rear section is connected with the conveying pipe network; the front section of the water outlet pipeline is provided with a first temperature sensor; a heating loop is arranged between the front section of the water outlet pipeline in front of the first temperature sensor and the impounding reservoir; and the heating loop is provided with a heating device. The outer wall of the impounding reservoir as well as the outer walls of all pipelines is provided with a heat insulating layer outside which a protection layer is arranged; a pipeline at the front end of the conveying pipe network is provided with a water quality treatment subsystem and a monitoring subsystem. The pipelines are temperature-resistant glass fiber reinforced plastic composite heat-insulating pipelines. The geothermal water pipe network conveying system integrates treatment, heat insulation, monitoring, impounding and the like of water, is more scientific and standard in the utilization of the geothermal water, avoids the random of the existing utilizing mode and benefits the healthy development of the geothermal water industry.

Description

GEOTHERMAL WATER pipe network induction system

Technical field

The utility model relates to the conveying technology of GEOTHERMAL WATER (being thermal water), specifically refers to a kind of GEOTHERMAL WATER pipe network induction system.

Background technology

Because GEOTHERMAL WATER contains abundant mineral element, very helpful to health, all pay much attention to the utilization of GEOTHERMAL WATER in each place, and with this development that has promoted the local tour industry, brought strong promotion for the economy on output ground.GEOTHERMAL WATER is positioned at underground, need through pump with its draw up come and through line transportation to each user, carry out various application more as required.GEOTHERMAL WATER utilize mode very many, common have hot spring bathing, hot spring shower, building heating, traditional Chinese medical science health care, agriculture aquaculture, a greenhouse gardening etc.GEOTHERMAL WATER pipe network layout is a vital part in the ad hoc planning of GEOTHERMAL WATER pipe network, in system, connects geothermal well, user interface, plays a part to carry thermal water and effectively flows, and the effect of allotment GEOTHERMAL WATER resource is the train of thought that realizes the resource consolidation configuration.At present also more elementary and original to the utilization of GEOTHERMAL WATER, particularly GEOTHERMAL WATER pipe network layout, GEOTHERMAL WATER is not carried out the monitoring of (comprising temperature, composition, pressure, flow etc.) of various parameters, do not take measures to further process yet.Because the complicated component of GEOTHERMAL WATER, though great majority are not got rid of the existence of indivedual harmful elements to the human body beneficial yet.If these harmful elements are not handled, on the contrary can deleterious impact.

The utility model content

To the above-mentioned deficiency that prior art exists, the purpose of the utility model be to provide a kind of can monitor and handle GEOTHERMAL WATER make it the GEOTHERMAL WATER pipe network induction system that is more suitable for using.

To achieve these goals; The technical scheme that the utility model adopts is such: GEOTHERMAL WATER pipe network induction system; Comprise pipeline; Said pipeline comprises trunk line, transmission pipeline network pipeline and outlet conduit, and trunk line one end is through the submersible pump in the outlet conduit water receiving well, and the trunk line other end is connected with the user through transmission pipeline network.The improvement of the utility model is: on trunk line, be provided with reservoir (case); Reservoir (case) is divided into back segment that picks out waterpipe and the leading portion that connects transmission pipeline network with trunk line; On the outlet conduit leading portion, be provided with first temperature pick up; Between the outlet conduit leading portion of the first temperature pick up front and reservoir, be provided with heating circuit, heating circuit is provided with heater.Native system can be regulated water use peak and ebb consumption through reservoir (case); Avoided the problem of water shortage peak period; Simultaneously through first temperature pick up and heater; Heat in the time of can being lower than certain design temperature to thermal water, guarantee that thermal water remains on the design temperature, user's comfort is better.On reservoir outer wall and all pipelines (comprising trunk line, transmission pipeline network pipeline and outlet conduit) outer wall, be equipped with insulation layer, insulation layer peripheral hardware matcoveredn; Be provided with water treatment subsystem and Monitor And Control Subsystem at (on trunk line or outlet conduit) on the pipeline of transmission pipeline network front end.

Above-mentioned Monitor And Control Subsystem comprises electromagnetic flowmeter, second temperature pick up, pressure sensor, liquid level sensor, water level detection gauge and Surveillance center; Electromagnetic flowmeter, second temperature pick up and pressure sensor are located on trunk line or the outlet conduit; Be respectively applied for flow, the temperature and pressure of monitoring GEOTHERMAL WATER; Liquid level sensor is located at the reservoir outer wall promptly and accurately to monitor the reservoir SEA LEVEL VARIATION; Water level detection gauge is located at and is used to monitor the water level height in the underground heat well, and electromagnetic flowmeter, second temperature pick up, pressure sensor, liquid level sensor and water level detection gauge are connected with Surveillance center respectively.

Above-mentioned insulation layer is different according to object with topping, has taked the different techniques measure.For outdoor directly buried pipeline, insulation layer is a polyurethane foam material, and topping is a high density polyethylene (HDPE); For indoor piping, insulation layer is an insulating rubber plastic, and topping is a color steel; For reservoir, insulation layer is polystyrene foam plate (ESP).

The water treatment subsystem is on outlet conduit, to be provided with (spiral-flow type) desander so that the gravel in the GEOTHERMAL WATER is removed, and said desander is positioned at the GEOTHERMAL WATER pithead position.Base area hot water water quality situation can also optionally be carried out aeration and deferrization process and handled.

In view of the characteristics of GEOTHERMAL WATER, carry tubing must satisfy following requirement: the lower coefficient of heat conduction; Corrosion resistance; High temperature resistant; Pipe fitting joint is firm, convenient construction; Inner wall smooth can not fouling; Therefore, pipe material is a heatproof glass fiber reinforced plastic composite thermal pipeline.

Compared with prior art, the advantage of the utility model is:

1. native system comprises the processing, insulation, monitoring, storage of water etc., to the utilization of GEOTHERMAL WATER science and standard more, has avoided the existing randomness of utilizing pattern, more helps the sound development of GEOTHERMAL WATER industry.

2. native system can be realized the sustainable utilization to GEOTHERMAL WATER.

3. native system is being selected for use aspect the tubing, can be according to the difference of each geothermal well condition of water quality, and the character of adjustment GRP pipe material is to adapt to GEOTHERMAL WATER of different nature.Compare with steel tubing commonly used, the modulus of elasticity of GRP pipe is low, and intensity is high, thus can use expansion bend just can guarantee its long-term safety in utilization generally speaking, thus make engineering simplification, reduce engineering cost.

Aspect reservoir (case); With on the ground water pot, water tank (tower) inwall attaches glass-reinforced plastic material and the outside attaches polyurethane or insulating rubber plastic; The underground conservation pool inwall attaches glass-reinforced plastic material and outside agglomeration styrenic foams plate (ESP); No matter compare with stainless steel water tank (tower) with the cement water tank (tower) of present use, be anticorrosion and the heatproof effect, all obviously has advantage.

4. native system guarantees distal-most end user water stablizing with heat according to position overall consideration, Total tune with water spot position and underground heat water source.Through master, main road is that single channel supplies water, and bye-pass is for supplying back formula twin flue loop structure, for the user provides science, the most rational water system.

5. the monitoring system of native system is made up of data acquisition equipment and wireless network communication; Data acquisition equipment is made up of a plurality of monitoring sub-stations; Collecting device is monitored and data acquisition the measuring instrument of monitoring sub-station in real time, through the GPRS/GSM wireless communication networks, the change information of pressure, flow, water level, water temperature etc. is reported to management system for monitoring; And carry out the various instructions assign, show at the monitoring management center, storage, print data information.

6. the native system treating apparatus is treated as of different nature thermal water with GEOTHERMAL WATER through desanding, filtration, aeration, deironing etc. according to the heterogeneity of each underground heat well water and user's instructions for use, handles flexibly, and user adaptation is strong.

Description of drawings

Fig. 1-the utility model structural representation.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described further.

Referring to Fig. 1, on scheming, can find out the utility model GEOTHERMAL WATER pipe network induction system; Comprise pipeline; Said pipeline comprises trunk line 1, transmission pipeline network pipeline 2 and outlet conduit 3, and trunk line 1 one ends connect submersible pump 4 through outlet conduit 3, and trunk line 1 other end is connected with the user through transmission pipeline network.The utility model is provided with reservoir 5 on trunk line 1 (also can be other water-storing devices; Like water storage box); Reservoir is divided into back segment (connecing the water delivery force (forcing) pump on the back segment) that picks out waterpipe and the leading portion that connects transmission pipeline network with trunk line; On the outlet conduit leading portion, be provided with first temperature pick up 14; Between the outlet conduit leading portion of first temperature pick up, 14 fronts and reservoir, be provided with heating circuit 12, heating circuit 12 is provided with heater 11, and whether the thermal water temperature information decision of surveying through first temperature pick up starts 11 pairs of thermal waters of heater is heated.Native system can be regulated water use peak and ebb consumption through reservoir, has avoided the problem of water shortage peak period.Through first temperature pick up and heater, heat in the time of can being lower than certain design temperature to thermal water simultaneously, this moment, thermal water did not get into earlier transmission pipeline network; Heat but get into heating circuit; Return reservoir (case), have only after temperature reaches design temperature, just get into the user through transmission pipeline network; Guarantee that the thermal water that gets into the user remains on the design temperature, user's comfort is better.Certainly, this temperature can have different settings in Various Seasonal.On reservoir outer wall and all pipelines (comprising trunk line, transmission pipeline network pipeline and outlet conduit) outer wall, be equipped with insulation layer, insulation layer peripheral hardware matcoveredn; Be provided with water treatment subsystem and Monitor And Control Subsystem at (on trunk line or outlet conduit) on the pipeline of transmission pipeline network front end.

Above-mentioned Monitor And Control Subsystem comprises electromagnetic flowmeter 6, second temperature pick up 7, pressure sensor 8, water level detection gauge 9, liquid level sensor 13 and Surveillance center; Electromagnetic flowmeter 6, second temperature pick up 7 and pressure sensor 8 are located on trunk line or the outlet conduit; Be respectively applied for flow, the temperature and pressure of monitoring GEOTHERMAL WATER; Water level detection gauge 9 is located at and is used to monitor the water level height in the underground heat well; Liquid level sensor 13 is located at reservoir (case) outer wall monitoring SEA LEVEL VARIATION, and electromagnetic flowmeter, second temperature pick up, pressure sensor, water level detection gauge and liquid level sensor are connected with Surveillance center respectively.The main using PLC of the control appliance of Surveillance center, frequency converter wait realizes automatic control, and some control modes of underground heat aspect can be done basically, and Electric Appliance Cabinet is standard electric gas holders such as GGD.

As an embodiment, conveyance conduit is made up of for six layers anticorrosive coat, application of anti-leakage layers, deck, inner protective layer, polyurethane insulation coating and external protection from inside to outside successively.

The water treatment subsystem is on outlet conduit, to be provided with spiral-flow type desander 10 so that the gravel in the GEOTHERMAL WATER is removed, and said desander 10 is positioned at the GEOTHERMAL WATER pithead position.Base area hot water water quality situation can also optionally be carried out aeration and deferrization process and handled.

In view of the characteristics of GEOTHERMAL WATER, carry tubing must satisfy following requirement: the lower coefficient of heat conduction, good heat insulating; Antiseptic property is good; Intensity index is high; High temperature resistant, the coefficient of expansion is low, is difficult for thermal deformation; Pipe fitting joint is firm, convenient construction; Inner wall smooth, hydraulic characteristic(s) is good, can not fouling; To sum up requirement, the utility model selection for pipeline heatproof glass fiber reinforced plastic composite thermal pipeline.

Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model, it all should be encompassed in the middle of the claim protection domain of the utility model.

Claims

1. GEOTHERMAL WATER pipe network induction system; Comprise pipeline; Said pipeline comprises trunk line (1), transmission pipeline network pipeline and outlet conduit (3), and trunk line (1) one end is through the submersible pump (4) in outlet conduit (3) the water receiving well, and the trunk line other end is connected with the user through transmission pipeline network; It is characterized in that: on trunk line (1), be provided with reservoir (5); Reservoir is divided into back segment that picks out waterpipe and the leading portion that connects transmission pipeline network with trunk line; On the outlet conduit leading portion, be provided with first temperature pick up (14); Between outlet conduit leading portion that is positioned at first temperature pick up (14) front and reservoir, be provided with heating circuit (12), heating circuit (12) is provided with heater (11); On reservoir outer wall and all pipeline outer walls, be equipped with insulation layer, insulation layer peripheral hardware matcoveredn; On the pipeline of transmission pipeline network front end, be provided with water treatment subsystem and Monitor And Control Subsystem.

2. GEOTHERMAL WATER pipe network induction system according to claim 1; It is characterized in that: said Monitor And Control Subsystem comprises electromagnetic flowmeter (6), second temperature pick up (7), pressure sensor (8), liquid level sensor (13), water level detection gauge (9) and Surveillance center; Electromagnetic flowmeter, second temperature pick up and pressure sensor are located on trunk line or the outlet conduit; Be respectively applied for flow, the temperature and pressure of monitoring GEOTHERMAL WATER; Liquid level sensor (14) is located at reservoir (5) outer wall monitoring SEA LEVEL VARIATION; Water level detection gauge is located at and is used to monitor the water level height in the underground heat well, and electromagnetic flowmeter, second temperature pick up, pressure sensor, liquid level sensor and water level detection gauge are connected with Surveillance center respectively.

3. GEOTHERMAL WATER pipe network induction system according to claim 1 and 2 is characterized in that: for outdoor directly buried pipeline, said insulation layer is a polyurethane foam material, and topping is a high density polyethylene (HDPE); For indoor piping, said insulation layer is an insulating rubber plastic, and topping is a color steel; For reservoir, said insulation layer is a polystyrene foam plate.

4. GEOTHERMAL WATER pipe network induction system according to claim 3 is characterized in that: said water treatment subsystem is on outlet conduit, to be provided with desander (10), and said desander is positioned at the GEOTHERMAL WATER pithead position.

5. GEOTHERMAL WATER pipe network induction system according to claim 4 is characterized in that: said pipe material is the heatproof composite glass steel pipe.