80results about How to "Does not increase energy consumption" patented technology

The invention discloses an air cooling refrigerator defrosting method. The air cooling refrigerator defrosting method includes the following steps that: first step, after accumulative operating time of a compressor achieves a set value, the method enters a second step; second step, defrosting preparation is performed; third step, after the temperature of a freezing chamber drops TLD degrees, an electric control device of the refrigerator judges whether THS is smaller than TDFTE-3 degrees in a refrigeration process of the freezing chamber, when THS<=TDFTE-3 degrees, the second step is terminated, and the method enters a fourth step; and fourth step, defrosting is performed, the defrosting specifically includes the following steps that: the electric control device controls the compressor and makes the same stop working, and then, starts up a freezing defrosting heating tube to heat an evaporator, and turns off the freezing defrosting heater when a freezing defrosting electric heating condition quitting condition is satisfied, and the electric control device control makes the compressor stop for 6 minutes, and then, the air cooling refrigerator defrosting method is terminated, a normal startup-shutdown control program is initiated. According to the air cooling refrigerator defrosting method of the invention, an optimized control method is utilized to perform fine adjustment on a defrosting process, and therefore, energy consumption increase caused by frequent defrosting of the refrigerator can be avoided, and condensed frost can be melt completely.

A waterpower actuated piston type fertilizer application pump, wherein a piston is arranged in the outer casing, the inner chamber of the activation piston is provided with a reversing piston jacket for accommodating a reversing piston, the reversing piston rod is provided with a movable sealing ring. By using load water as the driving power, the activation piston and the reversing piston are pushed to reciprocate, thus opening the fertilizer suction pipe and injection pipe alternatively, and realizing fertilizer suction and fertilizer injection.

The embodiment of an air conditioner and a control method and device of an electronic expansion valve of an indoor unit, and relates to the technical field of air conditioners. The air conditioner andthe control method and device are used for reducing the output power of a compressor of an outdoor unit after a certain indoor unit in a VRF air conditioning system stops running, and energy is saved. The method comprises the steps that when the indoor unit is in a heating mode, if the indoor unit stops running, the inlet temperature and the outlet temperature of a heat exchanger of the indoor unit are acquired; the inlet temperature is the temperature generated when a refrigerant flows into the heat exchanger of the indoor unit, and the outlet temperature is the temperature that the refrigerant flows out of the heat exchanger of the indoor unit; the difference value between the outlet temperature and the inlet temperature is calculated, and the change amount of the electronic expansion valve is calculated according to the difference value; whether the difference value is within the preset temperature range is judged; and if the difference value is not within the preset temperature range, the opening degree of the electronic expansion valve is adjusted according to the change amount. The air conditioner and the control method and device are applied to the VRF air conditioning system.

The invention discloses an air-conditioner intelligent control method. The air-conditioner intelligent control method comprises the steps that an air-conditioner runs, and the real-time comfort of a target indoor is detected and determined; if the real-time comfort of the target is low, the real-time position of the target is obtained, a setting wind direction is changed to follow up or avoid the real-time position of the target; after the air-conditioner runs for a first set time with the changed setting wind direction, if the real-time comfort of the target is still low, frequency limiting control is carried out over a compressor according to the distance between the target and the air-conditioner; and after the air-conditioner runs for a second setting time according to the first control process, if the real-time comfort of the target is still low, a set target temperature is changed, and the comfort of the target is adjusted. By means of the method, energy-saving and comfort control over the air-conditioner is achieved.

The invention relates to a method for recovery treatment of sulfur-containing mixed waste gas in production of viscose fiber, belonging to the technical field of treatment of the sulfur-containing waste gas in the production of the viscose fiber. According to the method provided by the invention, the sulfur-containing mixed waste gas in the production of the viscose fiber is treated through the steps of pretreatment, absorption, synthesis and the like and converted to thiourea to achieve the purpose of reutilizing the waste gas. The invention provides a method for producing thiourea by adopting the waste gas produced in the production process of a viscose fiber enterprise, a thiourea product with relatively high market values is obtained, the waste gas of the viscose fiber enterprise is effectively controlled, waste alkali and waste acid in the production process of the viscose fiber enterprise are simultaneously effectively utilized, then the viscose fiber enterprise can obtain certain economic benefits in the control process of the waste gas, and very high market popularization values are realized.

The invention relates to a method and device for controlling the output power of an energy-saving and high-efficiency engine of an automobile, which comprises an air supply device for supplying the air to a combustion chamber of an internal combustion engine, a control device, a braking inductor and an accelerator pedal inductor, wherein the air supply device comprises a main pipe communicated with the combustion chamber of the internal combustion engine, a cold air branch pipe, a hot air branch pipe for supplying hot air, an electric valve and a filter; one end of the cold air branch pipe and one end of the hot air branch pipe are connected with the main pipe through the electric valve, and the other end of the cold air branch pipe and the other end of the hot air branch pipe are connected with the filter; the control electric signal output of the control device is connected with the electric signal input of the electric valve; and the electric signal output of the braking inductor and the electric signal output of the accelerator pedal inductor are respectively connected with the control electric signal input of the control device. Compared with the prior art, the invention has the advantage that the energy consumption can be reduced when the automobile does not need to do work.

The invention discloses a photovoltaic power supply-based electric sweeper with a garbage collecting box having exhausting and dust suction functions. According to the electric sweeper, a portable electric tricycle is taken as a carrier, multiple foldable solar cell panels are used for charging a vehicle-mounted storage battery, and the electric sweeper is energy-saving and environment-friendly by adoption of clean energy sources; a sweeping effect is excellent by adoption of a sweeping manner of combining horn-shaped brushes and roll brushes; a garbage collecting box adopts a self-unloading structure and is matched with an automatically-opened/closed tail door, and thus the working efficiency is high and the labor intensity of working personnel can be greatly lightened; a relative negative pressure suction effect can be formed in the garbage collecting box by means of cyclone formed in a relatively sealed roll brush chamber; because the garbage collecting box has the exhausting and dust collection functions, garbage of different sizes and dust can be sucked into the garbage collecting box by utilizing a cyclone principle, so that the energy consumption is low and the sweeping effect is good.

The invention discloses a pumping unit with an auxiliary balance device. The pumping unit comprises a pumping unit body, and the auxiliary balance device is connected with a walking beam tail part of the pumping unit body. According to the structure of the auxiliary balance device, a rear horse head is fixedly connected with one end of a connecting rod, the other end of the connecting rod is connected with the walking beam tail part, and the rear horse head is connected with a hydraulic cylinder type balance weight through a suspension line. According to the pumping unit with the auxiliary balance device, hydraulic oil is injected to the hydraulic cylinder type balance weight so as to be matched with the balance weight of original oil extracted by a sucker rod in the working process, and thus ideal dynamic equilibrium is realized. Due to the fact that the weight part needs to be lifted by an engine originally, no new energy consumption is added through the injection type balance weight, the power output of a motor is changed to tend to be lowered, and electric energy loss is lowered.

The invention discloses a novel solution defrosting and refrigeration regenerative heat pump device. The novel solution defrosting and refrigeration regenerative heat pump device comprises a compressor. An outlet of the compressor passes through a four-way reversing valve, a plate heat exchanger, a dryer, a first heating power expansion valve, a refrigeration regenerative heat exchanger, a second heating power expansion valve and a finned tube exchanger, and then passes through the four-way reversing valve and a gas-liquid separator to return to an inlet of the compressor. A solution catch tray is arranged below the refrigeration regenerative heat exchanger. The solution catch tray sprays a solution in the solution catch tray onto the refrigeration regenerative heat exchanger through a solution pump. The novel solution defrosting and refrigeration regenerative heat pump device has the advantages that halting of the heat pump unit during defrosting period can be avoided, no extra energy consumption is added in the defrosting process, frosting and defrosting loss coefficients of the air cooled heat pump unit can be better increased, and heat making performance of the heat pump unit is improved.

The invention discloses an electric sweeper with a self-discharging garbage collecting box having a suction function. A portable electric tricycle serves as a carrier, clean energy is adopted, and the electric sweeper is energy-saving and environment-friendly; a sweeping mode of combining a horn-shaped brush and a rolling brush is adopted, and a sweeping effect is excellent; the garbage collecting box is of a self-discharging structure and is provided with an automatic opening-closing type tail gate, so that the working efficiency is high, and the labor intensity of staff can be greatly alleviated; compared with the prior art in which a relative negative pressure extraction effect is formed in the garbage collecting box due to cyclone formed in a closed rolling brush cabin, the garbage collecting box has the suction function, and is capable of sucking large garbage, small garbage and dust, low in energy consumption and good in sweeping effect. The electric sweeper is particularly applied to road sweeping of workshops, house sectors, residential quarters, institutions, schools, scenic regions and storerooms.

The invention relates to a copious cooling recycling system of ethylene in tail gas. The copious cooling recycling system comprises a methane fractionating tower, a backflow separation device of the methane fractionating tower, at least two heat exchanging devices and an absorption tower; a top portion material outlet of the methane fractionating tower is communicated with the material inlet of the backflow separation device of the methane fractionating tower, a first liquid phase branch of the bottom portion liquid phase outlet of the backflow separation device of the methane fractionating tower is successively connected with a first heat exchanging device and a second heat exchanging device in a serial mode, the bottom end inlet of the absorption tower is communicated with the first heat exchanging device, the top end gas phase outlet of the absorption tower is communicated with the gas phase inlet of the second heat exchanging device, the top end liquid inlet of the absorption tower is communicated with the liquid phase outlet of the second heat exchanging device, the bottom end liquid phase outlet of the absorption tower is communicated with the bottom end inlet of the first heat exchanging device, and the bottom end liquid phase outlet of the first heat exchanging device is communicated with a first liquid inlet of the methane fractionating tower. The invention further relates to a copious cooling recycling method of ethylene in tail gas. The copious cooling recycling system and the recycling method of ethylene in tail gas improve recovery rate of ethylene, are more simple and reasonable in device-arranging, and can not increase energy consumption of the system.

The invention discloses a method for preparing high-purity cyclopentadiene from dicyclopentadiene. Dicyclopentadiene and circulating distillate oil light components enter a heater to be heated, partially decomposed and fed into a feeding section; a decomposition product and vaporized distillate oil light components flow upwards, cyclopentadiene is extracted from the top of a rectifying column andcooled, a part of cyclopentadiene is taken as a product, and the other part of cyclopentadiene as reflux returns to the top of the column; the distillate oil light components are extracted from the lateral line of the rectifying section and circularly return to the heater; undecomposed dicyclopentadiene flows into a stripping section from top to bottom, is mixed and contacted with distillate oil gas-phase components evaporating from the column bottom and is heated and gradually decomposed into cyclopentadiene. According to the method, a heating medium and the heated materials are subjected todirect contact, mixing, mass transfer and heat transfer, the problem of coking due to non-uniform heating is solved, and the higher yield of the target product can be realized.

The invention discloses a dust sucking device fitting an electric drill for use. The dust sucking device is provided with a holding part; the holding part is opened at the upper and lower sides, and is hollowed; the upper opening of the holding part is communicated with a base sleeve adopting a ring structure and having a cavity inside; a drill bit base of the electric drill can be inserted into the inner circle of the base sleeve; an opening groove communicated with the cavity is formed in the surface of the inner circle; a rotation connecting piece is arranged on the surface of the opening groove, wherein the surface of the rotation connecting piece is contacted with the surface of the drill bit base of the electric drill; a turbine fan is arranged in the cavity, and is fixedly connected with the bottom of the rotation connecting piece; the base sleeve is provided with a connecting pipe; the connecting pipe is communicated with the cavity and the holding part; one end, far from the base sleeve, of the connecting pipe is in movable cup joint with a dust sucking pipe; and a dust sucking cover communicated with the dust sucking pipe and perpendicular to the dust sucking pipe is arranged on the dust sucking pipe. The dust sucking device has the beneficial effects of simple structure, convenience for use, no change of volume and weight of the electric drill, no increment of energy consumption, effective dust collection and guarantee of constructor health.

The invention discloses wind energy storage hybrid power equipment for a new energy automobile, and the equipment comprises a controller and an air collecting pipe; the air collecting pipe is arranged in an air inlet channel at the front end of the new energy automobile, a cover plate is arranged at the front end of the air collecting pipe, an air inlet is formed in the cover plate, and a plurality of guide vanes distributed at equal intervals are arranged in the air inlet. According to the invention, the cover plate is arranged at the front end of the wind collection pipe, and the guide vanes are arranged on the cover plate; when the new energy automobile brakes, the guide vanes are opened, airflow flows into the wind collection pipe, then mechanical energy generated by wind energy is converted into electric energy through the power generation component and the power generation equipment. According to the invention, the equipment is arranged in the automobile, so wind resistance of the automobile can be reduced; meanwhile, energy is recovered when the new energy automobile brakes, energy consumption during normal driving is not increased, the advancing resistance of the automobile is increased when the new energy automobile brakes, energy is saved, and speed reduction of the automobile is facilitated.

The invention discloses an easy-to-open freezer door. The easy-to-open freezer door comprises a freezer body and a freezer door hinged to the top end of the freezer body, and is characterized in thata ventilation port is formed in the freezer door, a sealing clamping opening and a pressure relief port are respectively formed in the inner side wall of the ventilation port, the sealing clamping opening is positioned on the upper side of the pressure relief port, the top end of the pressure relief port is smoothly connected with the bottom end of the sealing clamping opening, a sealing plug is arranged in the sealing clamping opening, and a pushing spring is arranged between the sealing plug and the inner bottom wall of the pressure relief port. The easy-to-open freezer door skillfully solves the problem that a freezer door is difficult to open due to the air pressure difference between the interior and exterior of the freezer in the prior art, can automatically relieve pressure at ordinary times, is simple to operate, has an outstanding effect, and can be applied to other same-type equipment with air pressure difference.

The invention discloses a manufacturing method of a distemper silver-coated pleated blind fabric. The method includes the steps of: selecting a 100% polyester fabric as the base fabric and conductingshaping treatment; performing blade coating of a black slurry in forward direction on one side of the shaping treated base fabric, and performing drying to generate a first bladed black layer; after drying, conducting blade coating of the black slurry in reverse direction and performing drying to generate a second bladed black layer, performing blade coating of a layer of silver slurry on the surface of the second bladed black layer, and conducting drying to generate a silver coating; and performing blade coating of a layer of distemper slurry on the back of the silver coating, and conductingdrying to generate a distemper layer. No rebound of the blind body due to the blind body straightening caused by the height and weight increase of the pleated blind fabric prepared by the method provided by the invention cannot occur, the pleated shape is more stable, the rebound resilience is better, also the pleating temperature and process are not needed to change, and the energy consumption isnot increased.