35results about How to "Adjust the ambient temperature" patented technology

The invention discloses a bistable liquid crystal device with an optical writing or optical erasing function and a preparation method thereof. The bistable liquid crystal device comprises a liquid crystal box or liquid crystal film with the thickness of 2-200 micrometers, and a photoresponsive cholesteric liquid crystal composite system is poured into the liquid crystal box or the liquid crystal film; the photoresponsive cholesteric liquid crystal composite system is prepared from, by mass, 60.0 wt%-97.0 wt% of main micro-molecular liquid crystal materials, 0.5 wt%-15.0 wt% of chiral helicene compounds and 0.2 wt%-30.0 wt% chiral compounds; the initial pitch of the photoresponsive cholesteric liquid crystal composite system is p0, and the pitch rises to p1 or decreases to p2 under the irradiation of excitation light. Through a simple process, the cholesteric liquid crystal device capable of stably switching between a planar texture state and a focal conic texture state under the condition of remote non-contact illumination radiation is prepared.

The invention discloses an establishment technology of an environment-friendly high-yield fishpond. A high-class, pollution-free and enough groundwater resource is utilized, a well is dug, and water is gotten for farming fish, so that the problems of water resource pollution and shortage are solved; the environment-friendly high-yield fishpond is established selectively; the fishpond can be ensured to meet the environment-friendly high-yield requirement; the water quality in the fishpond is qualified; the water temperature of the fishpond can be controlled at constant temperature; a fishpond facility is utilized for adjusting the environment temperature and humidity in the fishpond and fishpond water temperature; the fishpond, pond water, sunshine, temperature, environment and plants are fully utilized, and fish-farming conditions of the fishpond are optimized, so that the growth requirement of fish is met; energy conservation is realized, fishpond sewage can be treated and recycled, and the water is saved and supplied for meeting the water requirement of the fishpond; water plants required for potting are artificially planted on the bottom part in the fishpond, so that a green ecological environment of the fishpond is established, a rest place and a green grazing feed are provided for the farmed fish, and the fish farmed in the environment-friendly high-yield fishpond for a long time enjoys a superior environmental condition exceeding original ecology, so as to grow with high quality in an environmentally-friendly and rapid way.

The invention relates to the technical field of metal working equipment, and discloses a chip removing and cooling assisting device for metal working. The device comprises a rack, wherein the bottom of the rack is fixedly connected with a first motor; the top of the first motor is fixedly connected with a threaded rod; a slider is in threaded connection to the outside of the threaded rod, and a first contact is fixedly connected to the top of the slider; two ends of the slider are fixedly connected with brackets; nozzles are fixedly connected to the tops of the brackets; and a workbench is fixedly connected to the bottom of the rack. According to the chip removing and cooling assisting device for metal working, opening and closing of circuits where electromagnets are located can be spontaneously controlled, attraction plates transmit magnetism, so that the effect of spontaneously attracting and collecting magnetic waste chips is achieved, time for collection is saved, unnecessary workload is reduced, and work efficiency is improved. The environmental temperature of the platform where working equipment is located is adjusted spontaneously, and damage and scrapping of workpieces dueto influence on working accuracy by temperature rise are prevented.

The invention discloses a rapid clone breeding method for nursery stocks. The breeding method comprises the following ten steps: step 1, constructing a seedling raising shed; step 2, planning a seedling raising area; step 3, constructing a mist spray irrigation facility; step 4, preparing a matrix; step 5, pretreating the nursery stocks; step 6, trimming cutting slips; step 7, soaking the cuttingslips in a rooting agent; step 8, performing cuttage; step 9, performing disinfection after cuttage; and step 10, performing management after cuttage of the cutting slips. The rapid clone breeding method disclosed by the invention is used for twig cuttage and hardwood cuttage.

The invention discloses a mold starter cultivating machine, comprising a tank body, wherein a cultivation chamber is arranged inside the tank body, a plurality of mold discs are arranged in the cultivation chamber, a sandwiching layer is formed between an inner wall of the tank body and an outer wall of the cultivation chamber, a water inlet and a water outlet are respectively arranged on the tank body, and are communicated with the sandwiching layer, an air inlet, an air outlet and an inoculating device are also arranged on the tank body, a fan is arranged inside the cultivation chamber, and a steam inlet and a spraying device are also arranged on the tank body, and are communicated with the cultivation chamber. The mold starter cultivating machine has the advantages of better sealing performance, relatively uniform temperature/humidity distribution, higher operating efficiency and better mold starter quality, and can sufficiently implement drying treatment on a mold starter in time.

The invention provides a system and method for improving the low-temperature performance of a common battery. The system comprises a battery cell, a control unit, a temperature detection unit, a heating source and heat conduction equipment. The method comprises the following steps that: the temperature detection unit detects the environment temperature of the battery cell; when the environment temperature is higher than preset threshold temperature, the heating source does not work; and when the environment temperature is lower than the preset threshold temperature, the control unit starts theheating source to generate heat, the heat is uniformly diffused to the periphery of the battery cell through the heat conduction equipment, and the control unit turns off the heating source when theenvironment temperature rises to be higher than the threshold temperature. According to the system and method of the invention, the ambient temperature is detected through the temperature detection unit, and the control unit controls the heating of the heating source and the heat conduction of the heat conduction equipment, so that the ambient temperature of the battery cell is adjusted, and therefore, the low-temperature performance of the battery is improved.

The invention discloses a piglet management method and an intelligent piglet heat preservation device. The piglet management method comprises the following steps of making electronic identifiers in one-to-one correspondence with sows; acquiring image information and environment parameter information of an environment where piglets born by the sows are located; carrying out intelligent analysis onthe image information and the environment parameter information to obtain number information of the produced piglets and health information of the piglets; and regulating and controlling environmentalparameters according to the acquired piglet number information and piglet health information. In view of the appropriate growth temperature difference between the lactating sows and the piglets, thesows are in a room temperature environment, and the piglets tend to enter the heat preservation device for a rest after lactation; when the piglets have a rest in the heat preservation device, the lactating sows can be conveniently fed in a refined mode, and meanwhile healthy growth of the sows and the piglets is guaranteed; and in the process, key data of breeding are automatically obtained.

The invention discloses a sensing detection device suitable for electrode and sensitive element replacement at constant temperature. The device comprises a casing and an electrode; the electrode is placed in the casing; the top of the casing is provided with a top cover; the electrode comprises an electrode casing, an electrode sleeve, an electrode rod, a rotating cabin seat, a connecting shaft, a sensitive element cabin and an electrode processor; the electrode sleeve is a column, and is vertically arranged inside the electrode casing; the electrode rod is inserted into the electrode sleeve; the rotating cabin seat is arranged at the bottom of the electrode casing; a connecting shaft is connected with the electrode casing and the rotating cabin seat; the sensitive element cabin is fixed on the upper surface of the rotating cabin seat; the connecting shaft is located in the central position of the electrode bottom; and the electrode processor is fixed on the inner wall of the electrode casing. The device provided by the invention can replace different electrodes and sensing elements according to the demand of the user, and can control the temperature according to the process of the reaction; and the device has simple structure and convenient operation.

A protecting layer system for the water-proof, heat insulating and warming purposes of building roof is composed of a PVC layer as bottom layer, a self-flowing fluorogypsum layer as middle layer, and an interpenetrating network (IPN) polymer layer as top layer.

The invention relates to a miniature laser-induced water condensation simulating device. The device is characterized in that a cavity is a small hexahedral closed cavity synthesized by six red copper blocks; a plurality of densely distributed small slots are uniformly formed in the inner walls of the red copper blocks on the top and bottom of the cavity; the outer surfaces of the red copper blocks on the top and bottom are in full contact with cooling surfaces of semiconductor refrigerating sheets; the heat dissipating surfaces of the semiconductor refrigerating sheets are in full contact with the heat dissipating sheets of the red copper blocks; the semiconductor refrigerating sheets connected in series through a guide wire in a serial manner are connected to a direct current power supply source; and a humidity adjusting channel is also arranged on a side surface of the cavity to be connected to a humidity adjusting device. The device provided by the invention is more compact and simple in structure. The whole device is more miniature, is convenient to move, can realize a low-temperature environment without a temperature gradient, and is suitable for more conveniently researching and analyzing a laser-induced water condensation phenomenon.