71results about How to "Improve the temperature regulation effect" patented technology

The invention relates to a natural air-conditioning system which comprises a basement (2), a superstructure (1) which is positioned above the basement (2) and a ventilation structure which is used for communicating the basement (2) and the superstructure (1), wherein, the basement (2) is provided with an air inlet (33) which is communicated with the ground; the natural air-conditioning system is characterized in that the superstructure (1) is provided with a ventilation well (5) which is communicated with the basement (2), the top end of the ventilation well (5) is extended to the top part of the superstructure (1) and is communicated with the outside atmosphere; furthermore, an exhaust port (51) which is communicated with the ventilation well (5) is arranged in the internal space of the superstructure (1); and the ventilation structure comprises an air inlet mechanism (3) and an air supply mechanism. Compared with the prior art, the natural air-conditioning system of the invention has the advantages of achieving the purpose of mutual supplement between the indoor temperature and the underground temperature by the air by slightly improving the prior ventilation system, allowing the indoor temperature to be warm in winter and cool in summer, realizing the reuse all year around, greatly saving the power, having lower improvement cost and being applicable to popularization and application.

The invention provides a preparation method of phase change fibers. The preparation method comprises the following steps: putting hollow fibers in a liquid storage tank, adding phase change materials to the liquid storage tank, and pressing by using a pressing plate; putting the liquid storage tank in a vacuum bin, sealing the vacuum bin, and vacuumizing the vacuum bin; heating the vacuum bin so as to ensure that the temperature in the vacuum bin is higher than the melting point of the phase change materials so as to melt the phase change materials; stopping vacuumizing, and opening a valve of the vacuum bin so as to ensure that the phase change materials enter inner parts of the hollow fibers under the effect of external atmospheric pressure and are fixed under the capillarity action of inner holes of the hollow fibers; and taking out the hollow fibers filled with the phase change materials, and removing the phase change materials adhered to the surfaces of the hollow fibers, thus obtaining the phase change fibers with a temperature control effect. The preparation method has the advantages that the phase change materials are directly poured into the inner parts of the hollow fibers and are fixed through the capillarity action of the hollow fibers, compared with a microcapsule method, the preparation method is simple in process and low in cost, the effective content of the phase change materials is high, and the temperature adjusting effect can be substantially improved.

The invention discloses a phase-change energy-storing fiber. The phase-change energy-storing fiber is of a skin-core structure which comprises a skin layer and a core layer, wherein a skin layer raw material is a thermoplastic polymer; and a core layer raw material is a mixture of the thermoplastic polymer, clay mineral powder and a phase-change material. A preparation method of the phase-change energy-storing fiber comprises the following steps: (1) weighing 2-20 parts of the phase-change material and 5-20 parts of the clay mineral powder in parts by weight, uniformly mixing the weighed phase-change material and clay mineral powder by virtue of ultrasonic oscillation under a vacuum condition, putting the mixture into a vacuum oven so as to obtain a composite phase-change material, and uniformly mixing 60-90 parts of thermoplastic polymer with the prepared composite phase-change material, so as to obtain the core layer raw material; and (2) carrying out melt spinning on the thermoplastic polymer, as skin layer raw material, and the core layer raw material by virtue of a compound spinning machine, so as to obtain the phase-change energy-storing fiber being of the skin-core structure. The preparation method is simple and low in cost, and the prepared phase-change energy-storing fiber has large phase-change enthalpy and a uniform temperature regulation effect.

The invention provides a phase-change tempering woven fabric and a preparation method thereof. The preparation method of the phase-change tempering woven fabric comprises the following steps of: adding 1-2 parts by weight of dispersant to 400-800 parts by weight of deionized water, regulating the pH value of the solution to 7 by ammonia water; adding 80-150 parts by weight of phase-change microcapsules, performing sonic oscillation in a numerical control ultrasonic cleaner for 10-20 minutes with the ultrasonic power of 75-85% at the temperature of 32-40 DEG C; putting into a constant temperature accelerating magnetic stirrer for stirring for 10-20 minutes at the temperature of 25-35 DEG C to prepare a phase-change microcapsule treating fluid with the mass fraction of 5-15%, wherein the mean particle size of the microcapsules is 1.0-1.5mu m; and then soaking the woven fabric into the phase-change microcapsule treating fluid to obtain the phase-change tempering woven fabric. The phase-change woven fabric provided by the invention has firmly combined phase-change microcapsules and fabric, good washability and lasting tempering effect; the phase-change woven fabric not only has a good intelligent tempering function, but also has a good comfort characteristic and a health care function; and the preparation process is simple, easy to operate and low in cost.

The invention relates to an environmental conditioning device and an environmental conditioning method. Specifically, the environmental conditioning device comprises an inner shell and an outer shell, wherein the outer shell is arranged outside the inner shell in a covering mode; the outer shell can move relative to the inner shell along the longitudinal axis of the inner shell, so that switching between at least two wind paths of the environmental conditioning device is achieved. In addition, the invention provides the environmental conditioning method used for the environmental conditioning device. According to the environmental conditioning device and the environmental conditioning method, through the special wind path switching form, switching between the wind paths becomes extremely convenient, the switching process is simple, the number of operation components is small, and movement is reliable.

The invention relates to an electromechanical device and a maintenance method thereof. Specifically, the electromechanical device is provided with at least one internal component to be maintained. Particularly, the electromechanical device comprises an inner shell and an outer shell. A maintenance opening used for operating part or all of the internal components to be maintained is formed in the circumferential side wall of the inner shell. The outer shell is arranged outside the inner shell in a covering mode. According to the configuration of the outer shell, the outer shell moves upwards relative to the inner shell till the lower edge of the outer shell is higher than the upper edge of the maintenance opening, so that the maintenance opening is exposed; the outer shell moves downwards relative to the inner shell till the lower edge of the outer shell is lower than the lower edge of the maintenance opening, so that the maintenance opening is covered. In addition, the invention provides the maintenance method of the electromechanical device. According to the electromechanical device and the maintenance method thereof, through the special opening and closing way of the maintenance opening, the convenience of maintaining, replacing and other operation of part or all of the internal components to be maintained of the electromechanical device is remarkably improved.

The invention provides a gas cooker. The gas cooker is provided with a pot bottom temperature sensor. A gas supply path for supplying the gas to a burner is provided with a control valve and a throttle hole connected with the control valve in parallel. The control valve is closed when the sensor detection temperature is above the upper limit temperature of the specified setting temperature ranges and is opened when the sensor detection temperature is below the lower limit temperature of the specific temperature ranges. The gas cooker can reduce power consumption of the control valve, and the smallest gas volume specified by the throttle hole can be set to be as small as possible to improve the temperature adjusting performance. The control valve is formed by an electrodynamic type diaphragm valve. The electrodynamic type diaphragm valve comprises a valve shell, a diaphragm, a valve body portion, a motor and a feeding lead screw mechanism, wherein the valve shell is internally provided with a valve chamber and a valve seat arranged on an end wall of one end of the valve chamber, the diaphragm is installed on the end face of the other end side of the valve chamber, the valve body portion is arranged on the diaphragm and opposite to the valve seat, and the diaphragm can be deflected by the forward rotation and reverse rotation of the motor to enable the valve body portion to be close to or away from the valve seat.

The invention provides an indoor unit of an air conditioner. A fresh air duct is connected with a main air duct and/or a purification air duct of the air conditioner indoor unit in series, wherein a fresh air module of an in-pipe fresh air fan is arranged in a fresh air pipe; and the adjacent distance between every two adjacent in-pipe fresh air fans is limited. According to the arrangement structure, when at least an air conditioner mode and a fresh air mode operate at the same time, the temperature of fresh air introduced into a room from the fresh air pipe is adjusted; on one hand, the temperature adjusting effect on the fresh air can be improved; on the other hand, the main air duct or the purification air duct can be effectively utilized for increasing the fresh air volume; in addition, due to the arrangement of the adjacent distance between every two adjacent in-pipe fresh air fans, turbo-charging airflow can be formed between every two adjacent in-pipe fresh air fans, the freshair volume introduced from the outside is remarkably increased, indoor fresh air noise is effectively controlled, and the noise value is obviously reduced; and furthermore, the in-pipe fresh air fansare arranged in the fresh air duct, the space of the air conditioner indoor unit does not need to be increased, and the overall performance of the air conditioner indoor unit is improved.

The invention belongs to the technical field of heat exchange equipment, and particularly relates to a control method of an air conditioning system. The method aims at solving the problem that a way of determining an indoor temperature regulating demand by existing air conditioning equipment is inaccurate and thus, the initial opening degree of an electronic expansion value determined is not matched with an actual operating requirement of air conditioning equipment. In order to achieve the purpose, according to the control method of the air conditioning system, the room can be divided into the multiple areas, a room load is calculated based on the initial environment temperatures of the multiple areas, the load size of each area in the room is refined, and the room load value corresponding to the whole room is accurately calculated; the difference between the current temperature condition and the expected temperature condition of the room can be accurately determined on the basis of the difference between the room load value and the preset load value, and the determination accuracy of the temperature regulation requirement in the room is improved, so that the actual operation requirement of the air conditioning system can be more accurately obtained, and the initial opening degree of the electronic expansion valve is better matched with the actual operation requirement of the air conditioning system.

Relating to the technical field of edible fungus cultivation, the invention provides a culture method of selenium-rich edible fungus. The method includes the steps of: (1) blending: taking chicken manure, duck manure, pig manure, selenium-rich cob, wheat bran, bean dregs, humic acid, bone meal, volcanic cinder, lotus seed skin, garlic, mangosteen skin, Lycium ruthenicum residue, selenium-rich waste tea, expired milk and purple sweet potato, conducting fermentation to prepare a culture material, adjusting the moisture content of the culture material to 60-70%, and adjusting the pH value of the culture material to 5.3-6.3; (2) bagging; (3) sterilization; (4) inoculation; (5) mycelium culture; (6) fungus yield management; and (7) harvesting. The culture method of selenium-rich edible fungus provided by the invention can produce selenium-rich edible fungus with high yield.

The invention discloses a split wall-mounted type air conditioner. The split wall-mounted type air conditioner comprises a front shell and a back shell which form an indoor unit shell, a main air inlet part is formed on the shell, a heat exchanger is formed in the shell, a mixed air outlet is formed in the lower portion of the front shell, and a non-heat-exchange air inlet is formed in the back shell; an air supply device is formed in the shell, a centrifugal volute, a centrifugal fan located in the centrifugal volute, a through-flow volute and a through-flow fan located in the through-flow volute are formed at the position, above the air supply device, in the shell, and the air outlet part of the centrifugal volute is communicated with the air inlet part of the through-flow volute, and the air outlet part of the through-flow volute faces a heat exchange air flue of the air supply device; and surrounding parts for surrounding the heat exchange air flue are further formed in the air outlet part of the through-flow volute, and air mixing cavities are formed between the surrounding parts and the heat exchange air flue. According to the air conditioner, the soft mixed air which is large in amount and appropriate in temperature can be sent out, the mixed air can be downwards sent out, and therefore the mobility and the thermoregulation of air in space are improved when an indoor unit of the wall-mounted type air conditioner is used.

The invention relates to a noise-proof telephone booth metal shell capable of automatically adjusting temperature. The noise-proof telephone booth metal shell comprises an inner metal plate layer andan outer metal plate layer and also comprises a heat conduction layer, a heat conduction material layer, a phase change material layer, a sound attenuation and noise reduction layer, wherein the heatconduction layer is made of carbon fibers and has the characteristics of light weight, high strength, corrosion resistance, high temperature resistance and excellent heat conduction and electrical conductivity; the heat conduction material layer is formed by filling graphene in a metal net, and is high in overall rigidity and stable in size; the phase change material layer is made of carbon nanotubes and is high in phase change latent heat and small in phase change latent heat change. According to the noise-proof telephone booth metal shell, the phase change material layer is arranged, so thatthe temperature adjusting performance of the telephone booth shell is improved, the temperature in the telephone booth is kept comfortable in the four seasons, and the excessively hot and excessivelycold phenomena are avoided; the sound attenuation and noise reduction layer comprises an inner sound absorption plate layer with sound absorption holes, an outer sound absorption plate layer with sound absorption holes and a sound attenuation cotton layer arranged between the sound absorption plates, so that the sound attenuation and noise reduction performance of the telephone booth shell is greatly improved; a sawtooth structure is arranged, so that the structure strength is improved, the structure safety of the telephone booth is improved, and the sound absorption effect is further improved.

The invention discloses a multifunctional heat-preservation curtain wall for rainwater collection. The curtain wall comprises a water collection tank located above a curtain wall water tank, the watercollection tank and the curtain wall water tank are both fixed to the side wall of the top of a building, a water spraying tank is arranged at the bottom of the curtain wall water tank, water leakingports are formed between the water spraying tank and the curtain wall water tank and provided with baffle clamping grooves, a switch baffle is arranged on each baffle clamping groove, a switch rolling wheel is arranged above the outer half side of each switch baffle and fixed to the bottom of a switch screw rod, the bottom of each float screw rod penetrates into the water collection tank througha float support bearing and is fixed to one fixation plate, floats are arranged below the fixation plate, two float bottom brackets are fixedly arranged at the two sides of the center of the bottom ofthe fixation plate, and the bottom of each float side bracket is clamped in a water tank sliding groove. The water collection tank collects rainwater and forms the heat-insulation and heat-preservation curtain wall with the curtain wall water tank, and the functions of drainage and irrigation can be automatically achieved.

The invention discloses a thermal insulation suit fabric. The thermal insulation suit fabric is obtained by grafting a phase change microcapsule emulsion on the surface of an epoxy antioxidant fiber to obtain a thermal insulation fiber, weaving the thermal insulation fiber after spinning, and thus obtaining the thermal insulation suit fabric. The suit fabric is prepared by grafting the phase-change microcapsule emulsion on the surface of the epoxy antioxidant fiber, and then spinning and weaving, a large number of epoxy groups are grafted on the surface of the epoxy antioxidant fiber, a largenumber of amino groups are contained on a microcapsule surface capsule material, wherein amino can react with epoxy groups on the surface of the epoxy antioxidant fiber, so that the microcapsules areuniformly grafted on the surface of the epoxy antioxidant fiber, and the prepared fiber has a relatively high temperature regulating effect, so that the prepared fabric has a uniform high-heat-resistance effect, and the thermal insulation property of the fabric is improved.

The invention discloses a split wall-mounted type air conditioner. The split wall-mounted type air conditioner comprises a front shell and a back shell which form an indoor unit shell, a main air inlet part is formed on the shell, a heat exchanger is formed in the shell, a mixed air outlet is formed in the lower portion of the front shell, and a non-heat-exchange air inlet is formed in the back shell; an air supply device is formed in the shell, a centrifugal volute, a centrifugal fan located in the centrifugal volute, a through-flow volute and a through-flow fan located in the through-flow volute are formed at the position, above the air supply device, in the shell, and air outlet parts of the two volutes face a heat exchange air flue of the air supply device; and surrounding parts for surrounding the heat exchange air flue are further formed in the air outlet parts of the two volutes, and air mixing cavities are formed between the surrounding parts and the heat exchange air flue. According to the air conditioner, the soft mixing air which is large in amount and appropriate in temperature can be sent out, the mixing air can be downwards sent out, and therefore the mobility and the thermoregulation of air in space are improved when an indoor unit of the wall-mounted type air conditioner is used.

The invention relates to a capillary network room temperature adjusting plate, which comprises at least one layer of panel and at least one layer of capillary network attached to the panel. The capillary network is made of a capillary pipe with a semi-circular cross section, and a flat face of the capillary network is attached to the panel. The capillary network room temperature adjusting plate has the advantages that transmission efficiency of cold and heat is high, and the temperature adjusting effect is good.

By reducing the extrusion melting temperature of a skin layer raw material and a core layer base material in a traditional skin-core composite spinning process, the content of a phase-change material in phase-change temperature-adjusting fiber is increased, the risk of leakage of the phase-change material in the phase-change temperature-adjusting fiber is reduced, and the quality of the phase-change temperature-adjusting fiber is improved; and the phase-change temperature-adjusting fiber has relatively good practical value and popularization and application prospects.

The invention discloses an energy-saving and environment-friendly building insulation board, and relates to the field of insulation boards. The building insulation board comprises a splice plate, the bottom end of a fixing bolt is in threaded connection with a splicing mechanism, and the top end of the splicing mechanism is connected with a temperature adjusting mechanism in a clamped mode. By changing the position of a heat dissipation board on a sliding pin, the device provides cooling, sun protection and heat insulation functions for a building, meanwhile, the use of high-power cooling equipment is reduced, the energy-saving and environment-friendly effects of the device are improved, the heat dissipation board and air-cooling heat dissipation fins carry out air-cooling cooling on the device, the heat dissipation board and the air-cooling heat dissipation fins are pushed to relieve the collision between the heat reflection heat insulation board and an extruded board, the contact area between heat exchange rods and air on the inner side of the building is increased, heat on the inner side of the building is transmitted to the outer side of the building through the heat exchange rods, the air-cooling heat dissipation fins and the heat dissipation board, and rapid temperature adjustment of the building is achieved; and the problems that an existing energy-saving and environment-friendly building insulation board is poor in temperature adjusting effect, poor in compression resistance and high in use cost are solved.