254results about How to "Adjustable temperature" patented technology

The invention relates to the technical field of castable, and discloses a silicon carbide castable which comprises main materials and auxiliary materials, the main materials comprise 30-70 parts of silicon carbide particles, 5-20 parts of micro powder which is silicon carbide micro powder, 5-20 parts of nano aluminum oxide, 5-20 parts of a phase change material and 5-20 parts of reinforced fibers, and the auxiliary materials comprise a binding agent, an additive, a heat stabilizer, a high-heat-conductivity additive and an antioxidant. The phase-change material is a metal alloy phase-change material, and the reinforcing fiber is 5-20 parts of steel fiber. The binding agent is 10-15 parts of pure calcium aluminate cement, and the additive is 3-5 parts. In the preparation process of the silicon carbide castable, the steel fiber, the metal alloy phase change material and the graphite are added, the overall performance of the silicon carbide castable can be remarkably improved, the steel fiber can remarkably improve the toughness and mechanical strength of the silicon carbide castable, the castable can be effectively prevented from being heated to deform at a high temperature, shrinkage is inhibited, and a good prevention and treatment effect on microcracks is achieved; therefore, the overall stability and durability of the pouring material are improved.

The invention belongs to the technical field of heating furnaces, and particularly relates to an oxygen-enriched combustion system and method for a coal gas single heat storage type heating furnace. Comprising an oxygen pressure regulating branch, a first heating section oxygen lance oxygen injection branch and a main pipe oxygen enrichment branch, the oxygen pressure regulating branch is provided with a pressure transmitter and a temperature transmitter, an oxygen source is communicated with the pressure transmitter and the temperature transmitter through a pipeline, and oxygen flows into the first heating section oxygen lance oxygen injection branch and the main pipe oxygen enrichment branch after being subjected to pressure regulation through a pressure valve. A flow control valve is arranged on the first heating section oxygen lance oxygen injection branch, oxygen is fed into the heating furnace, and the main pipe oxygen enrichment branch feeds enriched oxygen into the main pipe through an enriched oxygen distributor. Flexible switching of different oxygen enrichment modes of the heating furnace is achieved, the burner in the oxygen lance oxygen injection branch of the first heating section is not reversed, total-oxygen combustion of the burner is achieved, under the oxygen enrichment branch of the main pipe, oxygen is conveyed to the main pipe through the oxygen enrichment distributor through the other branch to be mixed with combustion air, and total-furnace oxygen enrichment combustion is achieved.

The present invention discloses a controllable one-way valve assembly for hydrogen delivery, which relates to the technical field of gas intelligent delivery equipment, including a front valve assembly and a rear valve assembly; the front valve assembly includes a front valve body, a valve core, a first valve stem, a spring, a temperature sensor, a first sealing ring and a stopper; the rear valve assembly includes a rear valve body, a servo electric cylinder, a first piston, a second piston and a second valve stem, and the second valve stem is a high-temperature resistant brittle plastic stem. The functional structure of the present invention has good variability and a wide range of applications; it is easy to realize the dynamic control of the force required when the valve core is pushed open, and can play a role in regulating the hydrogen outlet temperature of the valve to a certain extent; it has explosion-proof characteristics. If the hydrogen temperature rises abnormally and sharply, the air pressure in the hydrogen flow cavity also rises sharply. Since the second valve stem is a high-temperature resistant brittle plastic rod, it has broken before reaching the explosion, and then the first piston moves backward. Under the buffering effect of the inert gas, the risk of explosion is reduced.

The utility model discloses a reflector lamp holder, a wafer heating assembly and epitaxial growth equipment. The wafer heating assembly comprises a reflector lamp holder, a wafer heating element and a wafer heating element, a lamp holder body of the reflecting lamp holder is divided into at least two areas in the circumferential direction. A first reflection groove, a second reflection groove,... an ith reflection groove are formed in each area along the radial direction of the lamp holder body from the edge to the center of the lamp holder body; the shapes of the cross sections of the i reflection grooves in the adjacent areas are different, and the i reflection grooves in the adjacent areas are arranged in a staggered manner; and at least one heating lamp is arranged in each reflecting groove. According to the utility model, the reflection direction of each i-th reflection groove to infrared heat radiation is adjusted, the transmission path of the infrared heat radiation is accurately controlled, the temperatures of different positions on the surface of the wafer are further adjusted, and the temperature uniformity of the surface of the wafer is improved.

The utility model belongs to the technical field of strain culture, and particularly relates to a strain culture device which comprises a box body, a control panel is installed on the outer wall of the box body, a lead screw is rotatably installed between the inner walls of a sliding groove through a bearing, an output shaft of a stepping motor is fixedly connected with one end of the lead screw, a sliding block is assembled in the sliding groove, and the sliding block is fixedly connected with the lead screw through a bearing. Wherein a second grid plate is welded to one sliding block, a third grid plate is welded to the other sliding block, distance measuring assemblies are installed on the bottom wall of the second grid plate and the bottom wall of the third grid plate, each distance measuring assembly comprises an infrared generator and an infrared receiver, the second grid plate is driven by the sliding blocks to move vertically, and the third grid plate is driven by the sliding blocks to move vertically. The second grid plate drives the infrared generator and the infrared receiver on the second grid plate to vertically move; and when the interval data reaches a threshold value, the control panel controls the stepping motor to stop operating, adjustment of the distance between the second grid plate and the first grid plate is achieved, the height distance between the grid plates can be efficiently adjusted through the structure, and the distance adjusting performance can be improved.

The invention discloses an environment-friendly paperboard ink printing process and printing equipment thereof, and relates to the technical field of printing equipment, the environment-friendly paperboard ink printing process comprises the following steps: S1, pretreatment; s2, adjusting parameters; s3, rapid printing; s4, infrared drying and quality detection; and S5, post-processing. According to the method, quality detection of the test printing sample can be achieved through appearance, performance and size detection and quality evaluation, quality detection is also conducted on the paperboard after continuous printing is finished, the finished product rate of paperboard printing can be increased through double quality detection, infrared drying treatment is utilized after printing, generation of harmful gas during drying can be reduced, and the printing quality of the paperboard is improved. The workload of purification equipment is reduced, the drying speed is high, the drying efficiency can be improved, energy consumption is reduced, the environmental protection effect of the equipment in use is further improved, the temperature in the drying box is detected through the first temperature sensor during drying, and therefore the drying temperature is adjusted, and the drying temperature in the drying box can be conveniently maintained to be basically stable.

In order to solve the problems that in the prior art, a photovoltaic curtain wall is short in service life and poor in installation stability, the utility model provides a multi-edge photovoltaic curtain wall which comprises a plurality of outer side curtain wall glass and a plurality of inner side curtain wall glass which are connected through a keel assembly, and the outer side curtain wall glass and the inner side curtain wall glass form a hollow layer cavity. The keel assembly comprises a first vertical keel, a second vertical keel and transverse keels, the first vertical keel is connected with the transverse keels through first vertical keel connecting pieces, the transverse keels are fixed to the two sides of the second vertical keel, and the transverse keels are arranged on the side, away from the outer side curtain wall glass, of the inner side curtain wall glass. The pressing plate and the curtain wall glass are structurally fixed mainly through the bolts, structural stability is guaranteed, the adhesive tape is installed at the connecting position of the glass, damage caused by abutting against the curtain wall glass in the installation process is prevented, and safety is improved.

The invention belongs to the technical field of medical apparatus and instruments, and particularly discloses a pressure-sore-preventing and automatic-turning-over inflatable mattress which comprises a mattress body, an air cushion pillow and a hip air cushion are arranged above the mattress body, and the hip air cushion is arranged above the air cushion pillow. At least two back air cushions are arranged between the air cushion pillow and the hip air cushion, wherein the back air cushions are independently controlled, the air pressure of the back air cushions can be independently adjusted, and a certain height difference can be formed on the left side and the right side when the back air cushions are inflated. According to the inflatable mattress, local pressure reduction of the upper layer and automatic turning over of the left side and the right side can be achieved, the automation degree is high, the temperature of inflated gas can be adjusted, the body of a patient is in a heat preservation state, blood circulation of the pressed skin is promoted, and using is more convenient.

The utility model provides a sample table uniform cooling device and a microwave plasma chemical vapor deposition system, and relates to the related field of microwave plasma chemical vapor deposition. The sample table uniform cooling device comprises a sample table and a plurality of groups of cooling mechanisms arranged in the sample table. Each cooling mechanism comprises a cooling pipeline, a liquid inlet pipeline and a liquid outlet pipeline. One end of each group of liquid inlet pipeline is communicated with one end of the same group of cooling pipeline, and the other end is externally connected with a cooling circulation device. And a first flow meter and a first valve are arranged on each group of liquid inlet pipelines. One end of each group of liquid outlet pipeline is communicated with the other end of the same group of cooling pipeline, and the other end is externally connected with a cooling circulation device. And each group of cooling pipelines are sequentially and annularly arranged along the direction from the center of the sample table to the edge of the sample table. Through the arrangement, local adjustment of the temperatures of different areas of the sample table is realized, so that the surface temperature of the film can be uniform in the growth process.

The invention relates to the technical field of cable manufacturing, in particular to a lightweight radio frequency microwave cable and a manufacturing method thereof, and the method comprises the steps: obtaining a silver-plated copper conductor; extruding the PTFE microporous medium through a pushing machine, and coating the silver-plated copper conductor with the PTFE microporous medium through a stretching machine to form a medium layer; a silver-plated flat copper strip is spirally wound on a PTFE microporous medium to form an outer conductor, and whether the spiral winding process of the silver-plated flat copper strip is qualified or not is determined based on a deviation characterization parameter of the silver-plated flat copper strip relative to the axis of the PTFE microporous medium. Determining to increase the extrusion temperature or extrusion pressure of the extruder according to the relative difference between the deviation characterization parameter and the deviation characterization parameter threshold value; 1 / 2 of a polyimide aluminum foil is wound on the outer conductor to form an electromagnetic shielding layer, a silver-plated copper wire is woven outside the electromagnetic shielding layer to form a woven shielding layer, and a fluoroplastic sheath is extruded outside the woven shielding layer to form a sheath, so that the manufacturing efficiency of the radio frequency microwave cable dielectric layer is improved.

The invention discloses a sleep ecosystem and a control method thereof. Comprising a bed body, a cloud computing system, a remote control end, environment detection equipment and an environment control module, a micro sensing module of the bed body collects human body sleep parameters and transmits the human body sleep parameters to the cloud computing system, and the remote control end is used for guests to input sleep and environment parameters. A sleep function calculation module of the cloud computing system processes and analyzes various data, a sleep parameter analysis sub-module of the cloud computing system can construct a personalized sleep parameter model, a sleep mode generation sub-module optimizes environmental parameters, and a sleep effect evaluation sub-module evaluates and adjusts in real time. And the music control module and the aromatherapy control module can be used for receiving instructions of the cloud computing system or preference information of guests for operation. And the micro-sensing modules are of various types and are transversely and uniformly distributed on the bed body. The system can provide personalized sleep experience for guests, comprehensively regulate and control the sleep environment, realize intelligent data processing and efficient utilization, and effectively optimize the sleep quality.

The utility model relates to the technical field of medical devices, and discloses temperature-adjustable biological cell culture equipment which comprises a main body, a placing plate is clamped in the main body, a container box for storage is clamped at the top of the placing plate, a test tube rack is clamped at the top of the placing plate, and the test tube rack is clamped at the bottom of the main body. Limiting rods used for placing are arranged in the main body, an electric heating plate is fixedly installed in the main body, and a protection plate is connected to one side of the main body in a clamped mode. According to the temperature-adjustable biological cell culture equipment, through cooperative arrangement of the main body, the electric heating plate and the protection plate, when the equipment is used, the internal temperature can be better adjusted, the overall sealing effect is kept, the internal heat loss is reduced, the stable temperature is ensured, and the accuracy in an experiment is improved; and through the cooperative arrangement of a placement plate, a container box, a test tube rack and a limiting rod, the internal space differentiation can be better realized when the device is used.

The invention relates to the technical field of monitoring devices, discloses an online monitoring device for electrical information of an ultrafast rail train, and solves the problems that when an existing high-speed train travels across regions, environment temperatures of different regions are different, so that a large temperature difference is generated, electronic elements of the online monitoring device are damaged when the temperature is too low or too high, and the service life of the online monitoring device is prolonged. The electrical information on-line monitoring device comprises an electrical information on-line monitoring device body, a ventilation window is fixedly installed at the top of the electrical information on-line monitoring device body, a baffle is arranged on one side of the ventilation window, an installation hopper is fixedly installed on the lower side of the rear portion of the electrical information on-line monitoring device body, and a connecting pipe is fixedly installed on one side of the installation hopper. A first air valve is fixedly installed at one end of the connecting pipe and fixedly installed in the middle of the rear side of the electrical information online monitoring device body. The on-line monitoring device can effectively adjust the internal temperature, and prevents the internal electronic components from being damaged by too high temperature, thereby prolonging the service life of the on-line monitoring device.

This invention relates to the field of vehicle air conditioning control technology, providing a control circuit, method, and rail vehicle for an air conditioning system. The control circuit includes a power supply, an air conditioning controller, and a ventilation switching relay, with the power supply and air conditioning controller forming a first circuit. It also includes a first time relay and a second time relay, with the power supply, ventilation switching relay, first time relay, and second time relay forming a second circuit. The first and second time relays are respectively used to start timing when the air conditioning controller is powered on. If the air conditioning controller fails to start after power-on, and the second time relay has timed for a second duration, the second time relay controls the first circuit to disconnect. After the first time relay has timed for a third duration, the first time relay controls the second time relay to de-energize, thereby reconnecting the first circuit. This invention achieves automatic hard-wired restart in the event of an air conditioning controller failure to start after power-on.

The utility model belongs to the technical field of fitness equipment, and particularly discloses a ball body and a ball massager with the ball body. The ball body comprises a shell and an axis cylinder. The shell is of a hollow structure and is made of stainless steel, the axis cylinder is of a hollow structure, and the two ends of the axis cylinder are connected to the two faces of the shell in a penetrating mode respectively; wherein a liquid cavity is formed between the shell and the axis cylinder, and liquid is arranged in the liquid cavity. The ball massager comprises a handle which is provided with a ball rotating mounting shaft, and the ball rotating mounting shaft is sleeved with the axis barrel of the ball. The ball body problem of the ball can be adjusted, and the temperature of the ball body can be kept for a long time by arranging the liquid. And the temperature can be adjusted more conveniently by changing the temperature of the liquid.

The present invention discloses a lithium battery energy storage module and a temperature control system thereof, comprising a box body, a battery cell, a switch structure, a linear drive mechanism, a fan and a push rod; a first through hole, a second through hole and a slide groove are provided on a side plate of the box body; the switch structure comprises a first rocker arm, a first connecting rod, a second rocker arm, a second connecting rod and a slider, the first connecting rod is penetrated in the second through hole, one end of the first connecting rod extends into the box body and is connected to the first rocker arm, the other end of the first connecting rod extends out of the box body and is fixedly connected to the second rocker arm, one end of the second connecting rod is rotatably connected to the second rocker arm, and the other end is rotatably connected to the slider, the slider is slidably arranged in the slide groove, and the slider is provided with a third through hole for communicating with a cold source pipeline or a heat source pipeline; the fan and the push rod are both connected to the linear drive mechanism, and the linear drive mechanism is used to drive the fan and the push rod to move simultaneously in the first direction, thereby improving the convenience of use and the service life of the lithium battery energy storage module.

The invention provides a silo slip form formwork anti-sticking device and method, and relates to the technical field of silo formworks. The silo slip form formwork anti-sticking device comprises a foundation and an integrated control platform, the integrated control platform is arranged at the position, close to one side, of the front end of the foundation, a plurality of guide rods are circularly arranged at the position, close to the edge, of the upper end face of the foundation, and supports are arranged on the portions, on the outer sides of the guide rods, of the upper end face of the foundation; hydraulic cylinders are arranged on the upper end faces of the multiple supports, a base is arranged in the center of the upper end of the foundation, multiple connecting adjusting rods are arranged on the outer side wall of the base in a circular mode, and anti-sticking formworks are arranged on the positions, close to the inner sides and the outer sides, in the multiple hydraulic cylinders. The temperature of the multiple anti-sticking formworks can be conveniently adjusted through the temperature adjusting structure, the temperature during concrete setting is controlled, the concrete is cured within the most suitable temperature range, the strength and durability are improved, and the driving adjusting structure and the connecting adjusting rod can be conveniently adjusted according to the size.

The invention provides a test device and method for fission source item release in an irradiated fuel element, and relates to the technical field of nuclear safety fission product source item tests. The test device comprises a reaction kettle, a water circulation system and a pressure stabilizing system, the water circulation system comprises a water tank, a make-up pump, a surge tank and a preheater which are sequentially connected through pipelines, the preheater is communicated with the feeding end of the reaction kettle, the surge tank is communicated with the discharging end of the reaction kettle, and a circulating pump is further arranged at the discharging end of the reaction kettle; the pressure stabilizing system comprises a gas steel cylinder and a filter which are sequentially connected through a pipeline, and the filter is respectively communicated with the pressure stabilizing tank and the reaction kettle; an ion exchange bypass and a water condensation bypass are further arranged on a connecting pipeline of the pressure stabilizing tank and the reaction kettle, an ion exchange column is arranged on the ion exchange bypass, and a condenser is arranged on the water condensation bypass. Dynamic source item tests of radionuclides can be carried out, so that nuclide release behavior researches of irradiated fuel elements in various element forms can be realized.

The application discloses a geothermal energy adjustable power generation system based on carbon dioxide working medium, which comprises a power generation well, a temperature and pressure adjusting device connected through a pipeline, a gas-liquid heat exchange device connected with the temperature and pressure adjusting device at one end and connected with a steam superheating device at the other end, a heat supply device and a turbine arranged on the steam superheating device, a power generation device connected with the turbine, the power generation device connected with the gas-liquid heat exchange device through a pressure adjusting device, a plunger pump connected with a recharging well at one end and connected with the gas-liquid heat exchange device through a refrigeration device at the other end. The system can further heat the carbon dioxide working medium after being converted into steam, thereby improving the temperature and pressure of the steam and the power generation efficiency of the turbine. Moreover, the output of the heat supply device is adjusted, the rotating speed of the turbine and the output power of the power generation device are adjusted, the adjustability of the power generation capacity is realized, and the defect of the vacancy of the technology in China is solved.

The utility model belongs to the technical field of intelligent closestools, and discloses a drying device and a closestool. The drying device comprises a shell, a fan and a heating mechanism. A first air duct and a second air duct are formed in the shell; an air outlet of the first air duct is communicated with the urinal; the second air channel is provided with a spray gun air outlet which faces the spray gun. The first air duct is provided with a first air blocking structure, and the first air blocking structure is provided with a first position for disconnecting the first air duct and the second air duct and a second position for communicating the first air duct and the second air duct. The fan is in butt joint with the shell, communicates with the first air channel and can provide airflow. The heating mechanism is arranged in the first air channel and can heat airflow, and the temperature can be adjusted. The drying device can achieve the functions of human hip drying, spray gun disinfection and the like, the integration of the functions and the simplification of the toilet bowl structure are improved, and the service life of the toilet bowl is prolonged.

The utility model discloses a traditional Chinese medicine atomization device for pharyngitis, and provides the traditional Chinese medicine atomization device for pharyngitis, which is adjustable in mist temperature and good in using effect. Comprising an atomization frame, one end of the atomization frame is provided with an atomization box, the other end of the atomization frame is connected with a cooling column, the atomization box is connected with an atomization pipe, the atomization pipe is wound on the cooling column, the outer side of the middle of the cooling column is connected with a movable heat preservation sleeve, and the end of the atomization pipe is connected with an atomization mask. The cooling device has the advantages that the cooling effect of the arranged cooling column can be adjusted through the cooling pump, and the using effect is improved; the atomization pipe is spirally installed in the cooling groove of the cooling column, the atomization pipe can be cooled through the cooling column, and scalding is avoided.

A heat pump system for a vehicle includes: an air conditioning unit including a compressor, a second heat exchanger, a third heat exchanger, and a fourth heat exchanger connected by a refrigerant line to circulate refrigerant through the refrigerant line; and a cooler connected to the refrigerant line through a second connection line and configured to perform heat exchange between the refrigerant supplied from the air conditioning unit and the coolant to adjust a temperature of the coolant, in which the air conditioning unit further includes: a first control device provided in the refrigerant line downstream of the compressor; the first heat exchanger is connected to the first control device through a first connecting pipeline; a second control device provided upstream of the cooler and the fourth heat exchanger at a position where the refrigerant line is connected to the second connection line; a third control device provided in the refrigerant line between the fourth heat exchanger and the compressor; the third connecting pipeline comprises a first end and a second end; and a fourth control device.

This invention provides an energy-saving blast furnace gas temperature regulation device, applied at the blast furnace gas outlet. It includes a gravity dust collector, a radiator, a dust collection bag, and a turbine. The gravity dust collector is connected at one end to the blast furnace gas outlet and at the other end to the radiator, used for preliminary removal of large particulate impurities from the blast furnace gas. The radiator is connected at one end to the gravity dust collector and at the other end to the dust collection bag, used to control the temperature of the blast furnace gas and prevent damage to the dust collection bag. The dust collection bag is connected at one end to the radiator and at the other end to the turbine, used to remove impurities from the blast furnace gas, completing the purification process. The turbine, connected to the dust collection bag, converts the pressure and thermal energy of the blast furnace gas into rotational mechanical energy to drive a generator. This invention effectively regulates the temperature of the blast furnace gas, simultaneously treating the gas and enabling its recycling.

The invention belongs to the technical field of dried daylily manufacturing equipment, and discloses archaizing daylily integrated production and processing equipment which comprises braising and steaming equipment, saccharifying equipment, color changing equipment and drying equipment which are connected in sequence. The braising and steaming equipment comprises a braising and steaming box body, a second conveying device is arranged in the braising and steaming box body, and a device for providing steam is arranged at the bottom of the braising and steaming box body; the saccharifying equipment comprises a saccharifying box body, a plurality of layers of second conveying devices are arranged in the saccharifying box body, and the output end of each layer of second conveying device directly faces the second conveying device on the adjacent lower layer; the saccharifying equipment is provided with an air cooling device; the color changing equipment comprises a color changing frame; the color changing frame is provided with a plurality of layers of second conveying devices; the drying equipment comprises a drying box body, a plurality of layers of second conveying devices are arranged in the drying box body, and each layer of second conveying device is provided with a fan; the processing equipment solves the problems of nutrient loss, non-uniform drying and tedious manual operation of the dried day lily caused by the existing processing equipment.

The application discloses a kind of tread-resistant organic covering garden roads and its manufacturing method, by composite organic covering layer, leveling layer, cushion layer, waterproof layer, waterproof protective layer and drainage ditch composition;The prepared organic covering garden road has higher compactness and tread-resistant ability, increases the mildew-proof, fireproof, windproof ability of organic covering garden road, greatly improves the service life and safety of organic covering garden road, also has the effect of keeping moisture, adsorbing dust, adjusting soil temperature, increasing soil fertility, inhibiting weeds, promoting planting growth, reducing soil erosion and decoration beauty etc.

The application relates to the technical field of intelligent household appliances, and discloses an electric control box assembly, an air conditioner and a control method and a control device thereof. The electric control box assembly comprises: a first box body comprising a containing cavity used for placing electrical devices; a cooling flow path arranged in the first box body and used for cooling the containing cavity; an extinguishing flow path in communication with the cooling flow path, the extinguishing flow path comprising a spraying part located in the containing cavity; and a control circuit used for controlling the operating states of the cooling flow path and the extinguishing flow path. The electric control box assembly provided by the application can regulate the temperature in the electric control box by arranging the cooling flow path used for cooling the electrical devices in the electric control box and the extinguishing flow path in communication with the cooling flow path, so as to meet the temperature requirement of stable operation of the electrical devices. Moreover, the extinguishing operation can be performed in time in the case that a fire occurs in the electric control box, and the safety and reliability during use are greatly improved.

The invention provides a method for co-processing and recycling three wastes of an incineration power plant, and belongs to the technical field of treatment and recycling of the three wastes. According to the method, heavy metals and soluble chlorine salts in the fly ash are eluted by utilizing the leachate, the fly ash is subjected to low-temperature pyrohydrolysis by adopting an anaerobic environment provided by the flue gas, dioxin in the fly ash and the flue gas is degraded, and residual heavy metals and soluble chlorine salts in the fly ash are deeply eluted by utilizing the leachate again; fly ash is subjected to wet mineralization through CO2 in flue gas, heavy metal in eluent is precipitated and separated through the CO2 in the flue gas, and KCl and NaCl in concentrated eluent are recycled through membrane filtration and membrane evaporation technologies. The three-waste landfill leachate generated in the production process of the waste incineration power plant, the household waste incineration fly ash and the flue gas are subjected to collaborative harmless treatment and resource utilization, and the problems of high-salinity wastewater and solid waste resource utilization and flue gas deep decarburization are creatively solved.

The utility model relates to the technical field of mushroom planting, in particular to a mushroom planting device convenient for temperature regulation, which comprises an air cooling component front cover mounted on the side wall of a planting box, and a cold guide mechanism, a heat preservation cover group and a hot end component are sequentially arranged on one side, far away from the planting box, of the air cooling component front cover. The cold guide mechanism, the heat preservation cover set and the hot end assembly are all located in a space formed by the air cooling assembly rear cover and the side wall of the planting box. When direct current passes through the galvanic couple formed by connecting two different semiconductor materials in series, heat can be absorbed and released at the two ends of the galvanic couple respectively, and the purpose of refrigeration can be achieved, so that temperature control is achieved, and the temperature needed by growth of different kinds of mushrooms is adjusted.

The utility model provides a heat storage growth bowl device which comprises a bowl body. The heat accumulator is arranged outside the bowl body, and the heat accumulator is rotationally connected with the bowl body; and the driving mechanism is connected with the heat accumulator so as to drive the heat accumulator to be unfolded to be separated from the bowl body and accumulate heat when the relative temperature is high, or drive the heat accumulator to be attached to the bowl body to heat the bowl body when the relative temperature is low. The driving mechanism effectively adjusts the temperature in the bowl body by adjusting unfolding or attaching of the heat accumulator, the temperature requirements of different plants in different growth stages are met, and soil pollution caused by the heat accumulator can be avoided.

The utility model relates to the technical field of electric tools, and particularly discloses a snow sweeper. The snow sweeper provided by the utility model comprises a main body which comprises a working assembly; the handle is used for being held by a user and is connected to the main body; the visual display device comprises a display screen for displaying information; wherein the temperature of at least part of the visual display devices can be adjusted, so that the visual display devices are prevented from fogging to influence information viewing of a user, and the visual display devices can also be prevented from being blocked in a cold environment to influence normal use of the snow sweeper.