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112 results about "Hot spring" patented technology

A hot spring is a spring produced by the emergence of geothermally heated groundwater that rises from the Earth's crust. While some of these springs contain water that is a safe temperature for bathing, others are so hot that immersion can result in an injury or death.

Constant-pressure online detection device and method for concentration and flow of gas escaped from hot spring

The invention relates to the technical field of earthquake detection, and discloses a constant-pressure online detection device and method for the concentration and flow of gas escaped from a hot spring, and the device comprises a gas collecting hood, a buffer bottle, a gas flow detector, a constant-volume gas storage chamber, a constant-pressure detection valve, an online gas detector and a central controller; the gas collecting hood is arranged in a corresponding area of hot spring escape gas and collects the hot spring escape gas; the gas inlet end of the surge flask is communicated with the gas collecting hood through a pipeline, and the gas outlet end is communicated with the gas inlet end of the constant-volume gas storage chamber through a gas flow detector; the constant-volume gas storage chamber is communicated with an on-line gas detector pipeline through a constant-pressure detection valve, and when the air pressure value of hot spring escape gas stored in the constant-volume gas storage chamber is larger than a preset air pressure threshold value, the hot spring escape gas enters the on-line gas detector through the constant-pressure detection valve; the on-line gas detector is used for detecting gas components and concentration of gas escaped from the hot spring and sending detection data to the central controller.
Owner:INST OF EARTHQUAKE SCI CHINA EARTHQUAKE ADMINISTATION +1

Geothermal hot spring pool thermovoltaic power generation and water temperature regulation and control combined system

The invention discloses a geothermal hot spring pool thermovolt power generation and water temperature regulation and control combined system which comprises a hot spring pool and a thermovolt power generation device. A thermal insulation wall is arranged in the hot spring pool, the hot spring pool is divided into a hot spring power generation battery and a hot spring recuperating pool through the thermal insulation wall, and the thermovolt power generation device is arranged in the hot spring power generation battery; a geothermal water inlet is formed in the hot spring generating battery, and high-temperature geothermal water enters the hot spring generating battery through the geothermal water inlet; a temperature control valve system is arranged in the hot spring recuperation pool and used for controlling the temperature of hot water entering the hot spring recuperation pool. The pulsating heat pipe and the thermovolt power generation technology are creatively integrated, natural hot spring heat energy is fully utilized, temperature difference energy between hot spring water and cold water is utilized to the maximum extent before the temperature is reduced to the comfortable temperature of a human body, and the pulsating heat pipe is utilized to effectively increase the heat exchange area and heat extraction capacity; meanwhile, the thermovolt power generation chip is adopted to directly convert hot spring heat energy into electric energy, and the dual functions of hot spring water temperature adjustment and geothermal power generation utilization are achieved.
Owner:SHENZHEN UNIV

Open type middle-deep layer heat exchange well device

The utility model relates to the technical field of middle-deep layer heat exchange well devices, in particular to an open type middle-deep layer heat exchange well device which comprises a well wall pipe. The central pipe is installed in the well wall pipe, the water filtering pipe is installed on the well wall pipe, and a heat exchange runner is formed between the well wall pipe and the central pipe; the casing pipe is located in the heat exchange well and penetrates through the water-containing stratum to stretch into the rock heat type heat reservoir, and a first annular gap is formed between the outer wall, located in the rock heat type heat reservoir, of the casing pipe and the inner wall of the rock heat type heat reservoir. The water filtering pipe comprises an upper water filtering pipe and a lower water filtering pipe, the upper water filtering pipe is located in the middle of the casing pipe, and the lower water filtering pipe is located at the bottom of the casing pipe or close to the bottom; according to the device, the positions of the upper water filter pipe, the lower water filter pipe and the water stop device are reasonably arranged, so that a heat exchange medium can be in direct contact with a rock heat type heat reservoir, the mineral content in the heat exchange medium is increased, and rock heat type geothermal resources are suitable for hot spring bathing; meanwhile, the heat exchange efficiency of the heat exchange well is improved.
Owner:SHAANXI ENG EXPLORATION RES INST CO LTD

Ultrasonic water meter flow measuring method and system based on dynamic temperature compensation

The invention discloses an ultrasonic water meter flow measurement method and system based on dynamic temperature compensation, and relates to the technical field of ultrasonic water meter flow measurement. According to the ultrasonic water meter flow measurement method based on dynamic temperature compensation, flow measurement time sequence data in a set area are continuously obtained, feature extraction processing is carried out respectively, an initial flow measurement value, a temperature compensation factor and a measurement interference suppression factor of each sampling period in the set area are obtained, comprehensive analysis is carried out, and the flow measurement time sequence data are obtained. According to the method, intelligent alarm is carried out on the set area based on the actual flow measurement value of each sampling period, so that the original measurement result is dynamically corrected, and a more accurate actual flow value is formed; the reliability and the long-term stability of flow measurement in complex environments such as severe temperature difference and fluctuating flow state are improved, and then the accuracy and the usability of flow monitoring in scenes such as hot spring areas and industrial heat exchange pipelines are guaranteed.
Owner:XIAN BABBITT INFORMATION TECH CO LTD +1

Zero-carbon intelligent agricultural development and utilization system and method based on energy gradient utilization

The invention relates to a zero-carbon intelligent agricultural development and utilization system and method based on gradient utilization of energy. The system comprises a geothermal well selection and arrangement module, a geothermal water collection and pretreatment module, a heat exchange module, a gradient utilization system construction module, a hot water circulation and reuse module, a working condition flexible adjustment module, an intelligent regulation and control module, a hot spring utilization and recharge system and a system energy storage module. The problems of energy waste, high carbon emission and insufficient agricultural suitability in the traditional technology are solved, and low carbonization and high efficiency of agricultural production are realized.
Owner:NANTONG UNIV

Hot spring gas collecting and processing equipment for earthquake prediction

The utility model discloses hot spring gas collecting and processing equipment for earthquake prediction, which comprises a box body, a gas inlet pipe connected with an external gas collecting hood and a gas outlet pipe connected with external detection equipment, the gas outlet pipe and the gas inlet pipe are respectively connected with the upper end and the lower end of a gas supply branch pipe, and the upper end and the lower end of the gas supply branch pipe are U-shaped. Hot spring gas fed by the gas inlet pipe is divided into two paths to be conveyed in the gas supply branch pipe and is combined into one path at the gas outlet pipe to be conveyed into external detection equipment, and other parts, except for the two ends, of the gas supply branch pipe are all arranged in the box body. The spiral cooling liquid circulating pipe is arranged on the outer side of the air supply branch pipe to conduct low-temperature freezing on the hot spring gas, the freezing effect can be greatly improved, water vapor in the hot spring gas is rapidly desublimated into ice, and the purpose of rapid dehumidification is achieved. The part, in the box body, of the air supply branch pipe is bent in an S shape, so that the freezing time of hot spring air can be prolonged, the removal rate is improved, and water vapor is prevented from entering the detection equipment to influence the accuracy of a detection result.
Owner:BAIQUAN JUXING (BEIJING) TECH CO LTD

Hot spring mixing proportion and heat storage temperature calculation method

The invention discloses a hot spring mixing proportion and thermal storage temperature calculation method, which comprises the following steps: selecting hot spring samples, testing representative parameters of all the selected hot spring samples, analyzing error values, determining a representative water sample according to the analysis error values, performing hydrochemical analysis on the representative water sample to determine a geothermal temperature scale, and calculating the mixing proportion and thermal storage temperature of the hot spring according to a hydrochemical analysis result. And carrying out end member mixing analysis on the determined representative water sample, calculating a cold and hot water mixing ratio, finally correcting the SiO2 concentration according to the cold and hot water mixing ratio, and calculating to obtain the final heat storage temperature. According to the method, the influence of mixing of the thermal spring water and shallow cold water in the process of exposing the thermal spring water out of the earth surface is reduced, hydrochemistry, isotope and thermal storage characteristics are comprehensively considered, determination of the thermal spring water mixing proportion and accurate calculation of the thermal storage temperature are achieved, and a basis is provided for dividing cause types of a geothermal system and evaluating geothermal energy resource potential.
Owner:YUNLONG LAKE LAB OF DEEP UNDERGROUND SCI & ENG

Method for optimally selecting target area for exploration of hydrothermal geothermal resources based on semi-quantitative analysis

The invention discloses a semi-quantitative analysis-based target area optimization method for exploration of hydrothermal geothermal resources, which relates to the field of hydrothermal geothermal resources, and comprises the following steps: determining a calculation range, carrying out index division on sedimentary basin type geothermal resources, upheaval mountain convection type geothermal resources, hot spring geothermal resources and county geothermal resources, carrying out basic parameter selection on secondary indexes, and carrying out target area optimization. And geothermal resource potential calculation, development and utilization potential calculation and geothermal resource comprehensive potential calculation are carried out, and development and utilization comprehensive potential calculation is combined with ecological red line distribution to delimit four areas of development priority, development encouraging, development postponing and development limiting. The geothermal resource development and utilization potentials of different regions are evaluated based on geothermal geological conditions, geothermal resource conditions and development and utilization requirements, finally, the large and middle potential regions are superposed through a spatial comprehensive analysis method, and a geothermal resource target region for further exploration is preferably selected from the large and middle potential regions. The invention provides a set of multi-element semi-quantitative geothermal exploration target region optimization theory and method.
Owner:QINGHAI PROVINCIAL GEOLOGICAL SURVEY BUREAU

Ultrasonic water meter flow measuring method and system based on dynamic temperature compensation

The invention discloses an ultrasonic water meter flow measurement method and system based on dynamic temperature compensation, and relates to the technical field of ultrasonic water meter flow measurement. According to the ultrasonic water meter flow measurement method based on dynamic temperature compensation, flow measurement time sequence data in a set area are continuously obtained, feature extraction processing is carried out respectively, an initial flow measurement value, a temperature compensation factor and a measurement interference suppression factor of each sampling period in the set area are obtained, comprehensive analysis is carried out, and the flow measurement time sequence data are obtained. According to the method, intelligent alarm is carried out on the set area based on the actual flow measurement value of each sampling period, so that the original measurement result is dynamically corrected, and a more accurate actual flow value is formed; the reliability and the long-term stability of flow measurement in complex environments such as severe temperature difference and fluctuating flow state are improved, and then the accuracy and the usability of flow monitoring in scenes such as hot spring areas and industrial heat exchange pipelines are guaranteed.
Owner:XIAN BABBITT INFORMATION TECH CO LTD +1

Device and method for extracting helium associated with hot spring

The invention belongs to the field of helium extraction, and particularly relates to a hot spring associated helium extraction device and method. The device comprises an aeration inner cavity and an aeration outer cavity. The aeration inner cavity comprises a first cavity body, a plurality of nozzles arranged at the upper end of the first cavity body along the circumferential direction of the first cavity body, and a liquid inlet arranged at the lower end of the first cavity body and used for introducing thermal spring water. The aeration outer cavity comprises a second cavity body arranged on the outer side of the aeration inner cavity, a liquid outlet which is formed in the lower end of the second cavity body and is used for leading out thermal spring water, and a gas outlet which is formed in the top of the second cavity body and is used for leading out helium-containing gas. The device can efficiently separate out associated helium in thermal spring water, has the characteristics of small occupied area, low energy consumption and the like, and has a good application prospect in the field.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Method, device, equipment, medium and product for determining resource quantity of surface water supplied by high-arsenic hot spring

The invention discloses a high-arsenic hot spring replenishment surface water resource quantity determination method, device and equipment, a medium and a product, and relates to the technical field of water resource evaluation and ecological environment protection. The method comprises the following steps: acquiring information data of a target research area; screening symbolic characteristic parameters of the information data by adopting a statistical analysis method and geochemical diagrams to obtain screened information; based on the law of conservation of mass and the end member mixing theory, a multivariate mixing model is constructed according to the screening information; solving the multivariate mixed model by adopting a least square method to obtain a mixing ratio; the mixing ratio is used for analyzing spatial distribution characteristics of the mixing process of the high-arsenic hot spring and the surface water in combination with water flow path survey information; and determining the replenishment resource quantity of the high-arsenic hot spring according to the mixing proportion. The method aims at improving the accuracy and efficiency of determining the surface water resource quantity supplied by the high-arsenic hot spring.
Owner:CENT FOR HYDROGEOLOGY & ENVIRONMENTAL GEOLOGY CGS

An integrated design structure of a carbonated hot spring pool for simulating a cave scene

The present invention provides an integrated design structure of a carbonated hot spring pool for simulating a cave scene, which includes prefabricated components, an overflow trough, a water outlet pipe, and a transition plate. The prefabricated components are installed in the installation groove of the ground base layer. The prefabricated components include a steel frame and a pool bottom plate layer. The steel frame is fixedly connected to the bottom of the installation groove through elastic buckles. The top of the steel frame is concave to form a pool body, and the pool bottom plate layer is laid on the bottom surface of the pool body. Through the modular design of simulated rock slabs, the construction of simulated rock shapes is simplified, and the installation rate is greatly improved. Through the design of the hot spring pool overflow structure, the water in the pool overflows under the action of carbon dioxide, and the water enters the overflow trough for centralized cleaning, ensuring the water quality in the hot spring pool is clean. Through the design of foam simulated rock slabs that can be magnetically adsorbed, the simulated rock slabs can be quickly disassembled, facilitating the separate cleaning of the surface of complex simulated rock slabs and also facilitating the cleaning of the pool bottom.
Owner:GOLD MANTIS CONSTR DECORATION

Waterproof phone case (T69A)

ActiveCN309599249SHot springTesting Methods
1. Name of the product in this design: Waterproof mobile phone case (T69A). 2. Purpose of this design: It is used for waterproof mobile phone cases, which use the interlocking upper and lower covers to form a sealed cavity to accommodate the mobile phone. This product can be used for waterproof protection in scenarios such as swimming, diving, rafting, hot springs, and cycling in the rain. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: Part A is made of transparent material.
Owner:DONGGUAN SHENHAI SPORTING GOODS CO LTD

Method and system for monitoring anions and cations in underground thermal spring water

The invention discloses a monitoring method and system for anions and cations in underground thermal spring water. The monitoring system comprises a sampling flow path, a sample injection flow path and a detection flow path. The sampling flow path comprises a water sampling pipeline, a grit chamber, a sample cup and a sampling tank, the sample injection flow path comprises a sample injection pipeline, an injection pump, a metering unit and a multi-way valve, and the detection flow path comprises a detection pipeline, a protection column, an analysis column and a suppressor. According to the monitoring method and system, manual sampling is not needed, analysis of the to-be-detected water sample, the standard sample, the quality control sample and the blank sample and the cleaning process of the pipeline are automatically achieved, and on-site continuous monitoring is facilitated. The whole monitoring system is simple in operation process and high in automation degree, reduces the consumption of manpower and material resources, saves the sample pretreatment time and tedious operation process, and is high in system stability and accuracy.
Owner:ANHUI WAYEE SCI & TECH CO LTD +2

Desulfurization equipment for sulfur-containing thermal spring water

The utility model relates to the technical field of thermal spring water desulfurization, and discloses sulfur-containing thermal spring water desulfurization equipment which comprises a filter box, a water inlet pipe is fixedly connected to the left side of the filter box, a water outlet pipe is fixedly connected to the right side of the filter box, a support is fixedly connected to the bottom of the filter box, and a desulfurization mechanism is arranged in the filter box. A positioning mechanism is arranged in the top of the desulfurization mechanism, and the desulfurization mechanism comprises a desulfurization assembly, a closing assembly and a fixing assembly. According to the sulfur-containing thermal spring water desulfurization equipment, through the arranged desulfurization mechanism, a worker only needs to connect a water body with a water inlet pipe through a pipeline, and then sulfur-containing thermal spring water can adsorb sulfides in the water body through activated carbon, zeolite and other substances with adsorption performance filled in a clamping frame in a filter box; and a worker can control the desulfurization effect of the device on the water body during use by adjusting the number of the filter materials in the clamping frame.
Owner:SHANGHAI NUOKE ENVIRONMENTAL PROTECTION TECH CO LTD

Mineral thermal spring water as well as preparation method and application thereof

The invention provides mineral thermal spring water as well as a preparation method and application thereof, and relates to the technical field of cosmetics. The preparation method comprises the following steps: pretreating thermal spring water through a multi-medium filter layer to obtain liquid 1; mixing the liquid 1 with modified zeolite at 20-28 DEG C, heating to 40-50 DEG C, and filtering to obtain liquid 2; enabling the liquid 2 to pass through a polyamide composite nanofiltration membrane with the interception amount of 200Da to obtain liquid 3; and sterilizing the liquid 3 to obtain the mineral thermal spring water. Through a specific preparation method, on the premise that other substances are not introduced, the soothing effect and the microcirculation promoting effect of the thermal spring water are remarkably improved, and a basis is provided for wide application of the thermal spring water to the field of cosmetics.
Owner:GUIZHOU KEYICHUANG BIOTECHNOLOGY CO LTD

A combined system for thermovoltaic power generation and water temperature control in geothermal hot spring pools

The present invention discloses a combined system for thermovoltaic power generation and water temperature control in a geothermal hot spring pool, comprising a hot spring pool and a thermovoltaic power generation device. The hot spring pool is provided with an insulation wall, which separates the hot spring pool into a hot spring power generation unit and a hot spring therapy pool via the insulation wall. The thermovoltaic power generation device is provided in the hot spring power generation unit. The hot spring power generation unit is provided with a geothermal water inlet, through which high-temperature geothermal water enters the hot spring power generation unit. The hot spring therapy pool is provided with a temperature control valve system, which is used to control the temperature of the hot water entering the hot spring therapy pool. The present invention innovatively integrates pulsating heat pipes and thermovoltaic power generation technology, fully utilizing natural hot spring thermal energy. Before lowering the temperature to a comfortable human body temperature, it maximizes the temperature difference between hot spring water and cold water, utilizes pulsating heat pipes to effectively increase the heat exchange area and heat extraction, and simultaneously employs thermovoltaic power generation chips to directly convert the hot spring thermal energy into electrical energy, thus achieving the dual functions of hot spring water temperature regulation and geothermal power generation.
Owner:SHENZHEN UNIV

A method for cultivating seedlings in high-cold areas

The present invention provides a method for cultivating seedlings in high-altitude cold regions, and relates to the technical field of cultivating seedlings. The method for cultivating seedlings in high-altitude cold regions specifically includes the following steps: S1. Preparation of materials and equipment; S2. Bionic plant coat; S3. Geothermal energy board; S4. Volcanic stone insulation material; S5. Embedded underground hot spring pool; S6. Community migration strategy. The present invention uses a unique combination of bionic plant coat, geothermal energy board, forest ground cover plants, volcanic stone insulation material, embedded underground hot spring pool and community migration strategy. This new method can significantly improve the growth rate and survival rate of seedlings in high-altitude cold regions. This method not only draws on the adaptation strategy of nature, but also utilizes cutting-edge material science to achieve a perfect combination of innovation, environmental protection and high efficiency.
Owner:GANSU YIHE LANDSCAPING CO LTD

Sustainable power generation system of hot spring geothermal turbine

The utility model discloses a hot spring geothermal turbine sustainable power generation system, which comprises a thermodynamic cycle system and a power generation system, the thermodynamic cycle system comprises a condenser and a flash evaporator, the condenser is communicated with the flash evaporator, the flash evaporator is communicated with the power generation system, and the power generation system is communicated with the power generation system. One end of the flash evaporator is used for being communicated with a hot spring geothermal well, and one end of the condenser is used for being connected with a heat dissipation assembly. And the power generation system is connected between the condenser and the flash evaporator and is communicated with the condenser and the flash evaporator to form a thermodynamic circulation loop. According to the technical scheme provided by the utility model, a sealed thermodynamic cycle loop is formed, no pollution emission is generated in the power generation process, the natural environment is not influenced, the performance is reliable, the efficiency is high, the maintenance is basically not needed, the service life is long, and the problems of low efficiency, low cost and the like of the existing organic Rankine cycle power generation technology are solved. And energy sources such as terrestrial heat and hot spring cannot be utilized more efficiently, and the heat exchange efficiency of the whole power generation system is improved.
Owner:SHENZHEN WANZHI IOT HLDG CO LTD

Mineral-containing composition and method for producing the same

To provide a composition obtained by concentrating mineral components in hot spring water or mineral spring water.SOLUTION: A method for producing a mineral-containing composition, comprising the following steps (1) to (4), wherein warm water and / or mineral water springing out from the ground and having (A) pH3. 5 to pH10. 5 and (B) iron ions in an amount of 20mg / L or less is used as a starting material liquid: (1) The starting solution is mixed with acetic acid in an amount of 0.25 to 0. 1kg per 75kg of the starting solution. (2) Heating is performed before and / or after the mixing of acetic acid to set the temperature of the mixed solution to 50 to 85 °C. (3) Calcium carbonate calcined at 140 °C to 210 °C is mixed with 1. to 2. 5kg per 1kg acetate mixed in (1), and the mixture is allowed to stand at 40 °C or less for 12 hours or more to generate crystals and precipitates. (4) Solutions containing crystals and precipitates 0.05 to 0. 1kg of nitrates per 2kg are mixed, and crystals are collected. According to the present production method, a large amount of crystals can be generated quickly, and a composition in which minerals in hot spring water or mineral spring water are concentrated can be provided.SELECTED DRAWING: Figure 1
Owner:CO LTD HONJIASHI SHANGWU

Method for determining in-situ composition of geothermal water

The invention provides a method for determining in-situ composition of geothermal water, and belongs to the technical field of geothermal energy development. Geothermal water, geothermal gas and spring bloom or scale samples are collected, chemical composition analysis of the geothermal water, component analysis of the geothermal gas (including absolute content of CO2 and H2S) and mineral composition analysis of the spring bloom or scale are carried out, and then according to the geochemical process of mother geothermal fluid rising from a deep reservoir to the earth surface, the geothermal gas is analyzed. And determining whether cold water mixing, gas escape and mineral precipitation occur in the geothermal water, finally correcting the influence of the generated geochemical action on the chemical components of the geothermal water, and calculating the chemical components of the in-situ geothermal fluid. According to the invention, the problem that the scaling property, corrosivity and thermal storage temperature evaluation of the thermal storage fluid are inaccurate due to the fact that the chemical composition of the mother geothermal fluid cannot be represented due to the geochemical effect of changing the composition of the existing surface thermal spring water or borehole geothermal well water in the upflow process can be solved.
Owner:INSTITUTE OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES

Hot spring gas collection and pretreatment device

The present invention relates to a hot spring gas collection and pretreatment device, comprising a plurality of sampling heads, a gas transmission condensation tube, and a circular adsorption tube. The plurality of sampling heads are detachably connected to the side wall of the gas transmission condensation tube. A mixing chamber is provided inside the gas transmission condensation tube for mixing the gases input by the various sampling heads. A spiral condensation tube is provided above the mixing chamber. Condensed water is input into the condensation tube to cool and dehumidify the gas passing through the condensation tube. A conventional adsorption desiccant is provided in the adsorption tube. A gas interface is provided on both sides of the bottom of the adsorption tube, and a gas interface is provided at the top of the adsorption tube. One of the gas interfaces is connected to the top of the gas transmission condensation tube, and the other gas interface is connected to an output tube for outputting the processed gas. If the surface of the hot spring is large, the gas composition at each position will be slightly different. The present invention solves the problem that the current single tubular gas collection device can only continuously collect gas from a single position at the same time.
Owner:BAIQUAN JUXING (BEIJING) TECH CO LTD

Real-time monitoring and self-adaptive regulation and control method for hot spring algae culture environment

The invention belongs to the technical field of algae cultivation environment regulation and control, and particularly discloses a hot spring algae cultivation environment real-time monitoring self-adaptive regulation and control method which comprises the following steps: acquiring environment illumination intensity, a culture solution pH value and algae bio-optical parameters in real time; evaluating biological optical parameters of the algae to obtain a real-time biomass density and effective photosynthetic quantum yield time sequence; dynamically judging and triggering a first regulation and control strategy based on the result, and regulating the illumination intensity, the spectrum ratio and the light period of the multi-channel dimmable LED light source; meanwhile, the carbon source condition and the acid-base balance trend are analyzed and predicted based on the pH value change curve, then a second regulation and control strategy is triggered, and pulse type supply control is conducted on the carbon dioxide supply unit. According to the invention, multi-parameter, real-time and online monitoring and intelligent diagnosis of a hot spring algae culture environment are realized, the defects of lagging, one-sided and static regulation and control of a traditional method are overcome, and the utilization efficiency of illumination and a carbon source is remarkably improved.
Owner:KUNMING BIOGENIC CO LTD

Tunnel freeze injury prevention device utilizing geothermal energy

The invention provides a tunnel freezing injury prevention device utilizing geothermal energy, which comprises geothermal energy transmission equipment provided with a first water inlet and a first water outlet, and the first water inlet is externally connected with underground thermal spring water; the tunnel segment comprises a plurality of layered composite segment bodies connected in sequence and is provided with a geothermal source water inlet and a geothermal source water outlet, the geothermal source water inlet is connected with the first water outlet, and the geothermal source water outlet is connected with a tunnel drainage ditch; and the road surface anti-freezing component is laid on the road surface and provided with a second water inlet and a second water outlet, the second water inlet is connected with the first water outlet, and the second water outlet is connected with the tunnel drainage ditch. Underground thermal spring water is adopted as a heat source, energy is saved, carbon is reduced, icing is fundamentally eradicated, the possibility of frost heaving damage is eliminated, the layered composite pipe pieces can be rapidly disassembled and assembled in a lossless mode and rapidly replaced, and the operation and maintenance cost of the tunnel is reduced.
Owner:CCCC SECOND HIGHWAY CONSULTANTS CO LTD

PVT heat pump system, heating control method, defrosting control method and water heater

The invention discloses a PVT heat pump system, a heating control method, a defrosting control method and a water heater. The system further comprises a second condenser, an electromagnetic valve, a second electronic expansion valve, a third electronic expansion valve, a first three-way valve and a second three-way valve. According to the PVT heat pump system, the structure of the PVT heat pump system is improved, the condenser and other components are additionally arranged, different branches are set up, based on the novel PVT heat pump system structure, high-temperature hot water of 65-70 DEG C can be produced, the requirements for hot water of 65 DEG C or above in the industries of hot spring hotels, metal processing, food, chemical engineering and the like are met, and the system still has high COP performance when the water temperature is 50 DEG C or above. In addition, the new PVT heat pump system can perform heating while defrosting, extra mains supply is almost not needed to be provided for defrosting, and the electricity utilization cost of a user is reduced.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Low-temperature evaporation and concentration recycling system and method for medium-high temperature geothermal thermal spring water

The invention provides a low-temperature evaporation and concentration recycling system for medium-high-temperature geothermal thermal spring water, which comprises a raw heat energy adaptation and raw water conveying unit, a pure physical pretreatment unit, a low-temperature high-power concentration unit, a solid-liquid concentrated liquor treatment and mineral recovery unit, a condensate water full-recycling unit and an intelligent monitoring unit, the invention further provides a medium-high temperature geothermal thermal spring water low-temperature evaporation and concentration recycling method adopting the medium-high temperature geothermal thermal spring water low-temperature evaporation and concentration recycling system. According to the invention, the technical problems of primary heat energy waste, high-hardness scaling and chemical pollution of medium-high temperature geothermal hot spring water, health component attenuation, high energy consumption of tail end byproduct treatment and single resource utilization of geothermal hot spring water in the existing geothermal hot spring water concentration recycling technology are effectively solved.
Owner:CHONGQING QINGQUANNENG APPLIED TECH RES INST CO LTD

Geothermal resource efficient exploitation and land subsidence risk prediction prevention and control method and system

The invention relates to a geothermal resource efficient mining and land subsidence risk prediction prevention and control method and system, and relates to the technical field of geological exploration. According to the method, geological survey data are obtained through field physical detection of investigators, geological features and hot spring features are extracted based on the geological survey data, and then the geothermal resource exploitation rate and land subsidence risk prediction information are intelligently, efficiently and accurately determined based on the geological features and the hot spring features. By outputting the geothermal resource exploitation rate and the land subsidence risk prediction information, the geothermal resource exploitation rate and the land subsidence risk prediction information can serve as a data basis for formulating a geothermal resource exploitation scheme and a land subsidence risk prevention and control scheme, and efficient exploitation of geothermal resources and effective prevention and control of land subsidence risks are achieved.
Owner:INST OF KARST GEOLOGY CAGS

Full-automatic long-term hot spring monitoring system

The invention discloses a full-automatic long-term hot spring monitoring system, and relates to the technical field of environment monitoring and tourism facility management, and the system comprises a monitoring terminal cluster which is composed of a plurality of monitoring terminals disposed at different nodes of a hot spring area; each monitoring terminal is used for automatically collecting physical and chemical parameters of a water body at a node where the monitoring terminal is located; the cloud service platform is in communication connection with the monitoring terminal cluster and is used for receiving, storing, analyzing and visualizing the physical and chemical parameters; intelligent early warning and data management are carried out according to an analysis result; and the user access terminal is in communication connection with the cloud service platform and is used for receiving the intelligent early warning and providing access service for the physical and chemical parameters for a user. According to the invention, unmanned, intelligent and informationized hot spring monitoring is realized, and the operation efficiency, the service quality and the resource protection level are remarkably improved.
Owner:HEBEI GEO UNIVERSITY

Water filtering and desanding device for hot spring

The utility model provides a water filtering and desanding device for a hot spring. The water filtering and desanding device comprises a filtering box I, a settler, a filtering box II and an electric control assembly, according to the device, a multi-stage filtering structure is adopted, the aperture of the filter cartridge, the aperture of the filter screen and the aperture of the filter plate are sequentially reduced, and on the basis of removing solid gravel, harmful substances such as heavy metal ions, harmful microorganisms, peculiar smell and heterochromatic substances in water are further removed through the filter plate; the settler of the device is of a U-shaped pipe structure, when water flows through the bottom of the U-shaped pipe, gravel can be automatically deposited at the bottom of the U-shaped pipe, and a filter screen in the settler prevents water flow from being too large to take away part of the gravel; the second filter box of the device is provided with a self-cleaning device, a part of filtered hot spring water is shunted and used for cleaning the filter plate, the resource utilization rate is increased, and the cost is saved.
Owner:IND TECH RES INST OF YIBIN SICHUAN UNIV

Hot spring slurry manufacturing device

The utility model discloses a hot spring mud manufacturing device which comprises a rack, a stirring box, an electromagnetic valve, a stirrer, a liquid level detector, a controller, a man-machine interaction module, a first mud pump, a heating device, a concentration detector, a first electric valve and a mud discharging pipeline. The top of the stirring box is provided with a water inlet pipe and a raw material feeding port, the bottom or the lower portion of the side face of the stirring box is provided with a mud discharging port, the electromagnetic valve is installed on the water inlet pipe, and a mud inlet of the mud discharging pipeline is connected with the mud discharging port. The electromagnetic valve, the stirrer, the liquid level detector, the man-machine interaction module, the first slurry pump, the first electric valve and the concentration detector are electrically connected with the controller. The automation degree and the manufacturing efficiency of the hot spring mud manufacturing process can be improved.
Owner:DALIAN LIANBANG HOT SPRING TECH DEV CO LTD