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50results about How to "Meet water temperature requirements" patented technology

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Drinking water device and drinking water temperature adjusting method

InactiveCN102342752AMeet water temperature requirementsMeet general water temperature requirementsAuxillary controllers with auxillary heating devicesBeverage vesselsEngineeringThermal water

Drinking water device and drinking water temperature adjusting method

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Owner:HAIER GRP CORP +1

Heat pump hot water system and control method thereof

ActiveCN109059280ARealize the heating function of circulation-direct heating integrationEnhance hot water supply capacityFluid heatersElectricityWater storage tank

The invention discloses a heat pump hot water system and a control method of the heat pump hot water system. The system comprises a controller, a heat pump unit, a water storage tank and a water supply pipeline. The first water outlet end of the water storage tank is communicated with the water inlet end of the heat pump unit to form a first pipeline, and the water storage tank is communicated with the water outlet end of the heat pump unit to form a second pipeline. The water storage tank, the first pipeline, the heat pump unit and the second pipeline are sequentially connected to form a circulating heating loop, and the water supply pipeline, the first pipeline, the heat pump unit and the water storage tank are sequentially connected to form a direct heating loop. The water supply pipeline is provided with a water supply pump, a first electromagnetic two-way valve, a flow sensor and a second electromagnetic two-way valve which are sequentially connected in series, and the first pipeline is provided with a circulating water pump which is electrically connected with the controller. By the adoption of the heat pump hot water system and the control method, the integration of a circulating heating mode and a direct-heating heating mode of a heat pump water heater can be effectively achieved, and the hot water supply capacity of the heat pump water heater is improved, so that improvement of the use comfort of users is facilitated.

Heat pump hot water system and control method thereof

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Owner:GUANGDONG PHNIX ECO ENERGY SOLUTION

Solar medium-temperature heat supply system based on cross-seasonal water body heat storage

ActiveCN105841360AImprove heating guarantee rateEfficient use ofSolar heating energySolar heat collector controllersControl systemEngineering

The invention provides a solar medium-temperature heat supply system based on cross-seasonal water body heat storage. The solar medium-temperature heat supply system comprises a solar heat-collecting system, a cross-seasonal heat storage water body, an absorption heat pump, a buffer water tank, a heat user, an auxiliary heat source, water pumps, valves, heat exchangers and a control system. The solar heat-collecting system communicates with the buffer water tank. The cross-seasonal heat storage water body communicates with the heat user and the absorption heat pump through the heat exchangers. The auxiliary heat source communicates with the absorption heat pump and the heat user. According to the solar medium-temperature heat supply system based on cross-seasonal water body heat storage, multi-energy complementary heat supplying can be achieved through solar energy and other energy sources by adjusting different modes; and the requirements for the heat supply water temperature of general city pipe networks can be met; and the solar medium-temperature heat supply system is suitable for supplying heat to buildings in northern China urban areas where solar energy resources are rich and relatively rich.

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Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Mode switch control method of hot water system of heat pump

InactiveCN109059281ARealize the heating function of circulation-direct heating integrationEnhance hot water supply capacityFluid heatersMechanical apparatusWater storage tankEngineering

The invention discloses a mode switch control method of a hot water system of a heat pump. The method comprises the following steps: when the hot water system of the heat pump operates, keeping a heatpump unit in a started state; when the hot water system operates in a circulating heating mode, starting a circulating water pump of a first pipeline and keeping a valve of a water supply pipeline inan opened state, and detecting the current flow of the water supply pipeline in real time; when the current flow of the water supply pipeline is greater than the preset minimum flow, stopping the circulating water pump to switch to a direct heat type heating mode; when the hot water system operates in the direct heat type heating mode, opening the valve of the water supply pipeline and closing the circulating water pump; when a water level switch of a water storage tank is closed, starting the circulating water pump and closing the valve of the water supply pipeline or decreasing the opennessof the valve of the water supply pipeline to switch to the circulating heating mode. The method provided by the invention integrates the circulating and direct heat type heating modes of a hot watermachine of the heat pump effectively and improves the hot water supply ability of the hot water machine of the heat pump, so that the using comfort of a user is improved favorably.

Mode switch control method of hot water system of heat pump

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Owner:GUANGDONG PHNIX ECO ENERGY SOLUTION

Small water temperature control system

ActiveCN105054797AMeet water temperature requirementsHigh speedBeverage vesselsControl systemWarm water

The invention provides a small water temperature control system. The small water temperature control system comprises a hot water tank, a cold water tank and a warm water tank. The hot water tank is provided with a heater, the cold water tank is provided with a cooler, the warm water tank is provided with a stirrer, and the hot water tank is provided with a water inflow pipe, connected with the cold water tank through a first water outflow pipe and connected with the warm water tank through a second water outflow pipe. A first temperature sensor and a first liquid level sensor are installed in the hot water tank. A second temperature sensor and a second liquid level sensor are installed in the cold water tank. The warm water tank is connected with a fourth water outflow pipe leading to a water receiving opening and connected with a water drainage pipe, and a third liquid level sensor and a third temperature sensor are installed in the warm water tank. According to the system, tap water is boiled and then mixed, warm water with the set temperature value can be quickly generated, the warm water volume can be monitored and prompted through liquid level detection, the volume of the drained warm water can be prompted, and therefore the concentration of made milk powder is proper.

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Owner:CHINA THREE GORGES UNIV

Semiconductor heat pump energy-saving instant-hot faucet

InactiveCN103727702AReduce heat pollutionImprove heating efficiencyClimate change adaptationPipe heating/coolingThermal insulationEngineering

The invention discloses a semiconductor heat pump energy-saving instant-hot faucet. The semiconductor heat pump energy-saving instant-hot faucet comprises a thermoelectric heat pump chip layer, a heating circuit, a waste heat recovering circuit and a water temperature control device. The thermoelectric heat pump chip layer is composed of a plurality of circular thermoelectric heat pump chips, the cold end face of the thermoelectric heat pump chip layer and the hot end face of the thermoelectric heat pump chip layer are connected with the waste heat recovering circuit and the heating circuit respectively, a heat preservation and thermal insulation gasket is arranged between the waste heat recovering circuit and the heating circuit, and the water outlet temperature of the semiconductor heat pump energy-saving instant-hot faucet is adjusted through a water temperature control rotary knob. Basin drainage waste heat is recovered through the functions of a semiconductor heat pump, tap water is rapidly heated after secondary heat quantity increasing is conducted on the semiconductor heat pump, the semiconductor heat pump energy-saving instant-hot faucet has the advantages of being controllable in water outlet temperature, rapid, capable of saving energy, compact in structure and the like, and the semiconductor heat pump energy-saving instant-hot faucet can be directly installed on an existing domestic water system and has practicability and comfort.

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Owner:HUNAN UNIV

Hot water circulating device and control method thereof

ActiveCN106247625AUninterrupted useTimely useFluid heatersMechanical apparatusContinuous useEngineering

The invention relates to a hot water circulating device and a control method thereof. The hot water circulating device comprises a controller, a cold water pipe, a flow sensor, a circulating water pipe, a gas water heater, an electric water heater, a water pump, a first temperature sensor, a second temperature sensor, a first switch valve and a second switch valve. The hot water circulating device can be effectively used for realizing obtaining of hot water with higher temperature by users, instant use of hot water and continuous use of the hot water.

Hot water circulating device and control method thereof

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Owner:GUANGDONG VANWARD NEW ELECTRIC CO LTD

Climbing film type multi-effect water distillator

ActiveCN102417266BIncrease productionEasy to install and connectMultistage water/sewage treatmentRefluxWater storage

The invention discloses a climbing film type multi-effect water distillator, and belongs to the field of distilled water equipment. The multi-effect water distillator comprises a frame; the frame is provided with evaporators connected sequentially through a raw water pipeline; a condensing device is arranged above the evaporators; the condensing device and the evaporators are connected with a pre-heater through a pure steam pipeline; the raw water inlet of the evaporator is connected with the pre-heater; the inner part of the evaporator is divided into four sections, namely a steam-water separation section, a reflux defoaming section, an evaporation section and a water storage chamber sequentially from top to bottom; evaporating pipes arranged longitudinally are arranged in the evaporation section; and the side walls of the evaporators are provided with through holes. In the multi-effect water distillator, the water quantity in the evaporating pipes of the evaporators is completely the same, and the evaporation quantity in the evaporating pipes is also the same in the heat exchange process, so the efficiency of the evaporating pipes is consistent; the water distribution structuresare from bottom to top, so that complete and uniform water distribution of the evaporating pipes is realized; and the multi-effect water distillator is used for preparing the distilled water by usingthe climbing film principle, so that uniform water distribution and full steam-water separation are ensured, and the medical distilled water with high efficiency and good quality is prepared.

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Owner:HEBEI CHINA ROSE PHARMA EQUIP

Circulating water aquaculture system for penaeus vannamei inland freshwater pond

InactiveCN111820175AOptimize winter heat preservation functionMeet the special needs of summer heat dissipationWater contaminantsPisciculture and aquariaWater qualityEnvironmental engineering

The invention discloses a circulating water aquaculture system for a penaeus vannamei inland freshwater pond. The circulating water aquaculture system comprises an aquaculture pond, a production channel and a shed body, wherein a multi-parameter water quality detection probe is laid at the bottom of the aquaculture pond; a primary biological purification pond and a secondary biological purification pond are arranged at one end of the aquaculture pond side by side; a buffer pond is arranged on the right side of the secondary biological purification pond; a water pump is arranged at a water outlet of the buffer pond; a water outlet nozzle is fixedly arranged on the inner wall of the aquaculture pond and communicated with the water pump through a pipeline; automatic bait feeders are arrangedat the south end and the north end of the aquaculture pond correspondingly; four-side lifting ventilation films are arranged on four sides of the shed body; and a well water spraying pipeline is arranged at the top of the shed body. The circulating water aquaculture system is not influenced by weather change in a shed temperature mode, is high in controllability and can realize a stable, continuous and efficient intensive aquaculture mode by improving the water quality.

Circulating water aquaculture system for penaeus vannamei inland freshwater pond

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Owner:安康壹加壹实业有限公司

Climbing film type multi-effect water distillator

ActiveCN102417266AIncrease temperatureHigh yieldMultistage water/sewage treatmentRefluxWater storage

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Owner:HEBEI CHINA ROSE PHARMA EQUIP

Method and equipment for utilizing waste heat of water drained after running water washing

InactiveCN102213486AStable water temperatureSave energyEnergy efficient heating/coolingWaste gas energyHeating energyWaste heat

The invention discloses a method for utilizing waste heat of water drained after running water washing, in which all water drained after running water washing is conveyed into a heat exchanger by using a draining pump under increased pressure without carrying air while entering the heat exchanger, and three types of equipment for implementing the method. The three types of equipment comprise: 1, equipment for utilizing waste heat of water drained after running water washing, in which a draining pump with a self-sucking function and a constant rotary speed separates and exhausts air before entering the heat exchanger after sucking in all water drained after washing and air, 2, equipment for utilizing waste heat of water drained after running water washing, in which a blade water pump without a self-sucking function and with a constant rotary speed conveys water drained after washing under increased pressure after separating and exhausting air from the water drained after washing under the centrifuging function of a blade, and 3, equipment for utilizing waste heat of water drained after running water washing, in which the flow of water drained after washing and conveyed into the heat exchanger by the draining pump under increased pressure is continuous, automatically-adjustable and equal to the flow of water for washing. According to the method and the equipment for utilizing waste heat of water drained after running water washing, waste heat in all water drained after washing can be utilized, sufficient heat exchange between water for washing and water drained after washing in the heat exchanger is ensured, and the heating energy is saved to the maximum extent.

Method and equipment for utilizing waste heat of water drained after running water washing

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Owner:陈建平

Heat pump water heater

InactiveCN111174429AImprove system heating efficiencyMeet water temperature requirementsFluid heatersMechanical apparatusHeat pump water heaterEngineering

The invention discloses a heat pump water heater. The heat pump water heater comprises a water tank, a heat pump unit, a high-temperature water outlet pipeline, a medium-temperature water outlet pipeline, a water supplementing pipeline, a water inlet pipeline, an a heat preservation pipeline. A heat pump water outlet communicates with the water tank, hot water is supplied to the top of the water tank, the high-temperature water outlet pipeline is mounted at the position, close to the upper, of the water tank, the medium-temperature water outlet pipeline is arranged at the position, close to the middle, of the water tank, the water supplementing pipeline is arranged on the position, close to the lower, of the water tank, the water inlet pipeline communicates with a heat pump water inlet, one end of the heat preservation pipeline communicates with the water tank, the other end of the heat preservation pipeline communicates with the heat pump water inlet, when the water level is lower than the low water level, the water supplementing pipeline and the water inlet pipeline both enter water, the heat preservation pipeline is closed, when the water level is higher than the high water level, the water supplementing pipeline and the water inlet pipeline are closed, water in the water tank flows to the heat pump water inlet through the heat preservation pipeline, when the water level isbetween the low water level and the high water level, the water supplementing pipeline is closed, and the water in the water tank flows to the heat pump water inlet through the heat preservation pipeline. Natural layering of water in the water tank is used, high-temperature water is taken from the top of the water tank, the warm water is taken from the middle, the needs of the different water temperatures by a user are met, and the use experience of the heat pump water heater can be improved.