2025results about How to "Easy to save energy" patented technology

A computer program product includes instructions for causing a processor to: alert a client of the configuration of said computer program product; use a memory space for buffering the network application data destined for the client; release the network application data to the client, based on at least one occurrence of a specified condition that promotes energy savings; and purposely delay at least some of said data with an amount of time greater than zero to promote energy savings.

Software, databases, computer models, and a series of monitoring devices are provided that are used collectively to optimize farming operations for the purpose of efficiently utilizing the water right associated with the land while recognizing the potential to transfer a proportional amount of the water right in a lease or sale arrangement to other water users. The contemplated system encourages water conservation by allowing those owning water rights to determine the feasibility of changed farming practices intended to maximize net returns and profitability of their overall farming operations.

The invention relates to compound thermal insulation plastering material for external wall, which consists of a compound cementing material and a lightweight aggregate. The compound cementing material consists of cement, active admixture, lime powder, promoter, surfactant, anti-crack and waterproof agent, water retaining agent, flame retardant, re-dispersible emulsion powder, alkali-resistance fiber and coal flying ash cenosphere; the lightweight aggregate consists of EPS grain and expanded perlite. The invention has the advantages of low density, thermal performance, high strength, good impact resistance, bond strength and low shrinkage. The compound cementing material adopts a plurality of polymeric cementing materials, allows the insulation material to have good bond performance and simultaneously ensures falling and slipping resistance performance. The invention has good water resistance and high softening coefficient. By using cement-based cementing material as main material and organic reinforced material and waterproof component as auxiliary materials, the invention has a hydrophobic rate more than 98 percent and a softening coefficient more than 0.7. The invention can save energy and protect environment. A great deal of industrial waste residue is used in the materials, which can save a great number of energy, realize resource utilization of the waste residue and is in favor of environmental protection.

Acetic acid is produced while inhibiting an increased concentration or production of hydrogen iodide in a carbonylation reactor or corrosion of the carbonylation reactor.A production process of acetic acid comprises a reaction step for continuously allowing methanol to react with carbon monoxide in the presence of a catalyst system comprising a metal catalyst (e.g., a rhodium catalyst), an ionic iodide (e.g., lithium iodide), and methyl iodide in a carbonylation reactor; and in the process, (i) the concentration of the metal catalyst is maintained at not less than 860 ppm on the basis of weight, the concentration of water is maintained at 0.8 to 15% by weight, the concentration of methyl iodide is maintained at not more than 13.9% by weight, and the concentration of methyl acetate is maintained at not less than 0.1% by weight, in a whole liquid phase in the reactor, and / or (ii) the concentration of the metal catalyst is maintained at not less than 660 ppm on the basis of weight, the concentration of water is maintained at 0.8 to 3.9% by weight, the concentration of the ionic iodide is maintained at not more than 13% by weight, the concentration of methyl iodide is maintained at not more than 13.9% by weight, and the concentration of methyl acetate is maintained at not less than 0.1% by weight, in a whole liquid phase in the reactor.

The invention provides an intelligent spraying method based on image processing and a spraying robot based on image processing. Through the method, the spraying robot can correctly distinguish specific crops and weeds and carry out targeted spraying according to the distribution condition of the crops and the weeds needing to be sprayed, that is, the spraying robot sprays weed killer on the weeds and sprays corresponding disinfectant and other pesticides on the crops, and consequently intelligent spraying without human interference is achieved. Meanwhile, a wireless video transmission mode is additionally adopted, and a worker can monitor and control the spraying robot by holding a monitor in hand. Thus, the intelligent spraying robot not only reduces the labor intensity of the workers and spraying cost but also reduces the use quantity of the pesticides and pesticide residues in the soil environment and has an immeasurable significance in improving spraying intellectualization and modernization of agriculture and accelerating agriculture precision in our country.

The invention relates to a 3D (three-dimensional) printing system structure. The 3D (three-dimensional) printing system structure comprises a lifting printing platform, a dual-screw dual-optical-axis Z-shaft driving mechanism, an X-shaft drive mechanism, a Y-shaft drive mechanism as well as a stationary object carrying platform, wherein the printing platform is provided with an X-shaft drive motor and a Y-shaft drive motor; the two motors are respectively connected to a pair of driven bearings by synchronous belts at two ends of the driving shaft; double slide shafts in the X direction and the Y direction are both provided with slide seats; two pairs of slide seats are respectively connected by an X cross beam and a Y cross beam, and the two cross beams respectively penetrate through a 3D printer head; a driving motor of the dual-screw dual-optical-axis driving mechanism and the driving shaft are connected by the synchronous belt; the position of the driving motor can be adjusted randomly. The X-shaft drive mechanism, the Y-shaft drive mechanism and the driving shaft operate individually, so that the motion modulation is reduced; the dual-screw dual-optical-axis driving mechanism has favorable stability, so that the printing platform is stressed in a balance manner; the driving in each direction is stable; the 3D printing precision is improved.

Emergency signs and combination emergency signs and emergency lights wherein the combination signs are compact for shipment and are energy efficient using first interior light emitting diodes, powered by an AC power source, for illumination of messages formed in at least one side wall of the emergency signs and having at least one emergency light emitting diode lamp for providing emergency lighting in the event of AC power failure and wherein the at least one emergency light emitting diode lamp, in some embodiments, is selectively deployable and adjustable relative to the signs, and in others, is fixedly mounted relative to the signs.

The invention discloses a preparation method of a lithium-stored composite material Fe3O4 / C with a hollow sphere structure and an application of the lithium-stored composite material Fe3O4 / C with a hollow sphere structure in a lithium ion battery, belonging to the technical fields of material synthesis and high-energy lithium-ion storage batteries. The preparation method is characterized in that a solvothermal method or hydrothermal method is utilized to prepare the Fe3O4 / C composite material with a hollow sphere and narrower particle size distribution, wherein the Fe3O4 / C composite material is high in purity; and the mean particle size of the Fe3O4 / C composite material is 750 nanometers and the wall thickness of the Fe3O4 / C composite material is 250 nanometers. An electrochemical test proves that the first discharging specific capacity of the Fe3O4 / C composite material prepared by the method can be 1157mAh / g, and the discharging specific capacity of the Fe3O4 / C composite material can be 900mAh / g after being circulated for 65 times, thus showing the perfect cyclical stability. The Fe3O4 / C composite material has good rate performance; and the charging specific capacity of the Fe3O4 / C composite material is 620mAh / g and 460mAh / g respectively under 2C and 5C charge-discharge rates, thus the rate performance is superior to that of an existing commonly-used carbon cathode material (theoretical specific capacity is 372mAh / g). The Fe3O4 / C lithium ion battery cathode material is low in cost, simple in process and easy to industrialize, and has wide application prospects in the high-energy lithium ion battery field.

The invention discloses a distributed synchronization solar energy street lamp control system comprising a photovoltaic cell array, a centralized control system, a storage cell array and an inverter, wherein the photovoltaic cell array and the storage cell array are respectively connected with the centralized control system connected with the inverter; and the alternating current output end of the inverter is connected with a street lamp sequenced power supply installed on a road. The centralized control system comprises a sensor subsystem and a principal computer control center subsystem, wherein the sensor subsystem comprises a sunlight sensor for detecting the illumination intensity of the street lamp working condition; the principal computer control center subsystem is used for controlling the photovoltaic cell array to convert solar energy into electric energy so as to store the electric energy in the storage cell array according to a signal collected by the sensor subsystem whenthe illumination intensity detected by the sunlight sensor is more than a preset threshold; and otherwise, the storage cell array is controlled to discharge and supply power for the street lamp sequence by the inverter. The distributed synchronization solar energy street lamp control system can improve stability, has high utilization ratio of the photovoltaic cell and the storage cell, lowers application cost and strengthens maintainability.

The invention relates to a preparation method of a high-strength high-modulus polyethylene fiber, which comprises the following steps: ultra high molecular weight polyethylene powder with the molecular weight of 1.5 to 8 million is mixed with a solvent according to a mass ratio of 1 to 10: 100 and is mixed with an anti-oxygen agent to be hated and mixed in a mixing tank, the quantity of the anti-oxygen agent is 2 to 5 percent of the solute mass, the heating temperature is 100 to 200 DEG C, the powder is adequately dissolved to obtain the ultra high molecular weight polyethylene solution, the ultra high molecular weight polyethylene is naturally cooled to form gel blocks, the gel blocks are taken out to be smashed into particle powder with partial solvent is removed so as to obtain a ultra high molecular weight polyethylene spinning raw material with the solid content of 20 to 70 percent by weight, the prepared ultra high molecular weight polyethylene spinning raw material is inputted to a screw to be melt and to extrude filature, and the filature is pre-stretched and coiled, and then is leached, dried and hot stretched to obtain the high-strength high-modulus polyethylene fiber with the fracture strength of 20 to 50 cN / dtex and the modulus of 450 to 1250 cN / dtex. The preparation method solves the problems of the prior art that the molecular weight is seriously reduced and the efficiency of the screw is low during the spinning process of the high-strength high-modulus polyethylene fiber, and overcomes the weaknesses of the prior art that the toxicity is serious, the environment is polluted and the production cost is high.

The invention discloses a low-voltage distribution network topology structure verification method. After a voltage sequence is formed, the voltage sequence is clustered, namely, the voltage sequence is clustered into three groups. Then by comparing the similarity between the voltage sequence after clustering processing and the voltage sequence of each phase in the transformer monitoring terminal of the target station area, the current station area phase to which the voltage monitoring equipment belongs can be determined. Finally, the target voltage monitoring equipment with phase change is determined, and the phase of the target voltage monitoring equipment is updated, so as to achieve the verification of the low-voltage distribution network topology. This method not only determines the station information of voltage monitoring equipment but also determines the phase information of each voltage monitoring equipment, which can improve the accuracy of low-voltage distribution network topology verification, and thus is conducive to the management of low-voltage distribution network and loss reduction and energy conservation. In addition, the invention also discloses a low-voltage distribution network topology structure verification device and equipment and a storage medium, which have the effects above.

The invention relates to a kind of method of using fibre-optical array energy source for laser firing and quick forming and the device. The invention has not the disadvantages of current laser, such as only being suited to small piece and having low working efficiency. The invention uses a fibre-optical array, which is constituted of several high power semi conduct laser machine and fibre-optical lines, and forms a spiccato laser beam on the work surface with lenticule array. The above two fibre-optical arrays are sited oppositely, and send out two same conterminous laser beams and then form a consecutive beam. Controlling the beam length and the gap place with computer can frit complicated pattern. The invention includes several high power semi conduct laser machine and lenticule array, coupler, miniature model V fibre-optical seat, fibre-optical.

The invention relates to a natural cold source cooling water chiller which comprises an outdoor unit and an indoor unit, wherein the outdoor unit mainly consists of a refrigeration system composed of a totally-enclosed scroll compressor, an evaporator, an evaporative condenser and a natural cold source collection device, and a water channel circulating system with a three-way valve so as to realize the mechanical refrigeration of the evaporative condenser and the evaporative cooling and the air cooling of the natural cold source collection device. The water chiller is characterized in that the evaporative condenser and the high-efficiency natural cold source collection device are arranged simultaneously above a cooling circulating water pool, and an axial-flow fan is installed on upper space. When the outdoor wet-bulb temperature is higher than 6 DEG C to 8 DEG C, the evaporative condenser is mainly used to realize refrigeration, when the outdoor wet-bulb temperature is lower than 6 DEG C to 8 DEG C and higher than 0 DEG C and 2 DEG C, the natural cold source collection device which is in the form of cooling tower spraying is mainly used to realize the evaporative cooling, and when the outdoor wet-bulb temperature is lower than 0 DEG Cto 2 DEG C, the natural cold source collection device which is in the form of air cooling is mainly used to realize cooling.

Disclosed herein is an optical transmission apparatus for visible light communication. The optical transmission apparatus includes a power conversion unit, a drive unit, an encoding unit, a control unit, and a detection unit. The power conversion unit provides Direct Current (DC) power to the lighting LED lamps. The drive unit is operated using a switching drive method and supplies operating current to the lighting LED lamps. The encoding unit is connected to an external network, receives and encodes data, and provides it to the drive unit. The control unit controls the operation of the power conversion unit, the drive unit, and the encoding unit. The detection unit measures the strength of a visible light signal sent by the lighting LED lamps.

The invention relates to a high strength foundry air cooling bainite wear resistant steel that the chemical constituents is 0.32-0.65 C, 0.8-3.0 Si, 1.2-3.0 Mn, 0.5-0.8 Cr, 0.3-0.8 Cu, 0.001-0.008 B, 0.18-0.35 Al, 0.05-0.15 Y, 0.05-0.20 Ti, 0-0.12 Mg, 0-0.12 Ca, 0-0.15 Zn, and 0.10<Mg+Ca+Zn<0.25, the else is Fe and trace impurities. The process includes the following steps: smelting waste steel, pig iron, ferrochrome iron and copper board, adding ferrosilicon and ferromanganese preliminary deoxidation into melting down and alloying; heating to 1600-1660 degree centigrade after adjusting the constituents adding aluminum deoxidatioin and alloying and blast furnace tapping; putting the compounding modification particle of Yt, boron, titanium, magnesium, calcium, and zinc on the bottom of pouring ladle, taking modification process to the molten steel; molding the molten steel after modification process into normal matrix for casting. The invention could prolong the useful life of antifriction component, improve working efficiency, and have good economic benefit.

The invention relates to self-compacting concrete which is used for overcoming the contradiction between flowability and stability, early strength and delayed coagulation, contraction and expansion and the like of the self-compacting concrete in the prior art. In the invention, by means of combination of an aliphatic (hydroxyl) sulfonate superplasticizer and a polycarboxylic acid superplasticizer, selection and collocation of a cementing material and coarse and fine aggregates as well as specific mix design, the self-compacting concrete (more than C40) with low consumption of the cementing material is prepared from coal ash, mineral powder and tailings, wherein, a ketoaldehyde condensate is taken as the main component of the aliphatic (hydroxyl) sulfonate superplasticizer; and when the superplasticizer is added to cement paste, the mixed concrete has the advantages of good construction workability, less possibility of bleeding and segregation, no crystallization precipitate at low temperature and the like. Compared with the prior art, the self-compacting concrete prepared by the method provided by the invention has the advantages of lowering cement consumption by at least 70kg / m<3>, reducing consumption of the cementing material by at least 70kg / m<3>, comprehensively utilizing at least 470kg / m<3> of solid waste, and lowering concrete cost by at least **yuan / m<3>.

The present invention relates to a cover for a recessed light fixture, having a housing composed of heat-tolerant material, and having visible trim ring (12), and a means for retaining said cover to said fixture (10). Light generated by the recessed light fixture will pass through the lens (14), which may be transparent, translucent, or colored. The present invention is sized to fit within the baffle of a preexisting recessed light fixture (15), to which the present invention may be frictionally engaged, and over the outer trim of such a fixture (17), to which the present invention will form an airtight seal through the use of a seal ring (16). The present invention seeks to promote energy efficiency by providing an airtight barrier which inhibits the passage of conditioned (furnace-heated or air conditioner-cooled) air through the recessed light fixture and out of the living space. Energy efficiency is also promoted by encouraging (though not necessitating) conversion from incandescent bulbs to compact fluorescent bulbs. Further, the airtight barrier has the desirable effect of prohibiting the movement of insects through the recessed light fixture and into the living space. The present invention can be easily installed without tools or special skill, and can be easily removed to allow for bulb replacement. It can be manufactured in varying shapes and sizes, including sizes conforming to standard recessed light fixtures having circular openings with 4-inch and 6-inch diameters, and with tapered and non-tapered baffles.

The invention discloses a material grinding system, comprising a feeding device, a vertical mill, a feeding device, a tube mill, a hoisting machine, a powder concentrator, a dust catcher and a blower; a gravity type grading device is arranged between the vertical mill and the tube mill; the vertical mill is not provided with a powder concentrator; the material is fed into the vertical mill through the feed device, the powder ground by the vertical mill is fed into the gravity type grading device through the feed device, powder of coarse particles is sent back to the vertical mill to be ground circularly, powder of fine particles is fed into the tube mill to be ground, the powder discharged from the tube mill is fed into the powder concentrator through the hoisting machine, fine powder is collected to be finished products by the dust catcher, and the coarse powder is sent back to the tube mill to be ground circularly. The grading device is used to simply grade the material being ground by the vertical mill with no need of energy such as electricity, pneumatic power and the like, coarse powder is sent back to the vertical mill to be ground circularly so as to reduce the vibration of the vertical mill, fine powder is fed into the tube mill to be ground to further achieve the effects of optimizing the tube mill and saving energy for grinding; the grading device is provided with a clearing device for clearing when being blocked. The material grinding system has simple process and is efficient and energy-saving.

The invention discloses low cementitious material self-compacting concrete. Cement is a main raw material in a cementitious material of the self-compacting concrete; and if the cement consumption is high, overhigh concrete shrinkage is easily caused due to overhigh hydration heat of the cement, which is unfavorable for concrete crack control and concrete durability improvement, and problems such as disintegration, bleeding and the like easily occur. An additive XAMC is added into the concrete formula and can adsorb onto surfaces of particles to form a close adsorption layer so as to prevent the particles from flocculating and aggregating to realize the dispersion and stabilization function. Water-washing superfine sand which is rich in resources replaces partial mineral admixture, the low cementitious material self-compacting concrete can meet the basic requirement of high strength concrete by adding the XAMC under the condition of reducing cement consumption, and has obvious thickening and water retaining functions; concrete mixtures do not bleed or disintegrate, the homogenization and workability of the concrete are improved, and the concrete has important significance for saving energy and reducing emission.

The invention relates to a method for peeling an almond or a peach seed by freezing. The method comprises the following steps of: cleaning the almond or the peach seed; removing dust on the surface; soaking the almond or the peach seed in water to freeze at the lower temperature; quickly placing the frozen almond or peach seed into boiling water for heating; and taking the almond or the peach seed out, and quickly peeling the almond or the peach seed by using a machine to obtain the peeled almond or peach seed. In the method for peeling the almond or the peach seed by freezing, seed coats of the almond or the peach seed are peeled by a mechanical method and compared with the conventional technology, the method for peeling the almond or the peach seed by freezing improves peeling rate, the obtained almond or peach seed has better quality, and all the components are unmodified; and the method has the advantages of contributing to energy saving and environmental protection, satisfying the principle of sustainable development, along with no pollution, low energy consumption, and easy processing.

The invention relates to a float type level gauge for on-site indication, which comprises a float, a graduated scale and a noctilucence wheel, and is characterized by further comprising a conducting or magnetic conducting guide rail, wherein the noctilucence wheel comprises an insulating box, a light source, two longitudinally arranged magnetic shafts or metal shafts, and two conducting wires for supplying power to the light source; for a magnetic float type level gauge, the noctilucence wheel also comprises a steel magnet; under the magnetic action, the magnetic shafts or the metal shafts, along with upward and downward movements of the float, move upwards and downwards along the guide rail so as to indicate the liquid level on-site accurately in time; or a resistance wire is enwound on the guide rail, and the resistance value of a conducting loop comprising the guide rail, the magnetic shafts or the metal shafts, the conducting wire, the light source and the like is measured to acquire a corresponding liquid level value so as to achieve the continuous long-distance transmission of liquid level data. The float type level gauge can also comprise a pulley wheel, a counterbalance, a connecting rope or a connecting belt to balance the noctilucence wheel. The float type level gauge has the significant characteristics of simple structure, clear and obvious on-site indication, flexible and accurate measurement and continuous long-distance signals.

The invention provides a method for data transmission, a diverging point device, a user terminal and a system thereof. The method comprises the following steps of: allocating downlink data to be sent to a user terminal on the basis of a preset strategy to a first air interface and a second air interface, wherein the user terminal is connected to a core network by a first access network through a first air interface, and is connected to the core network by a second access network through the second air interface; sending downlink data allocated to the first air interface to the user terminal through the first air interface; and sending downlink data allocated to the second air interface to the user terminal through the second air interface. Based on the technical scheme, data transmitted to the first air interface and the second air interface is flexibly allocated, and communication states of the first air interface and the second air interface are linked for being uniformly managed, therefore, energy saving effect of the user terminal is favorably improved, use efficiency of network resources is increased, and overlarge transmission load caused to the single air interface is relieved.

In a device for transmitting information to a living being, an information related to a display is transmitted to a tactile sense of the living being touching a shape-memory alloy arranged on a display panel, by motion of expansion and contraction of the shape-memory alloy, without obstructing the visibility of the display panel. The device includes a transparent sheet-like tactile perceptual unit, arranged on the display panel, and a signal generating unit, which generates a signal voltage for driving the tactile perceptual unit. The signal generating unit and the display panel are connected to the control unit. The shape-memory alloy attached to the tactile perceptual unit transmits the information to the living being by contracting the shape-memory alloy in response to an application of a signal voltage, with relation to the display of the display panel.

The invention discloses a thermochromic heat insulation coating prepared from the following components in percentage by weight: 32-52% of pigment and filler, 2-10% of pulping solvent, 1-12% of pulping auxiliaries, 30-50% of film forming emulsion, 1-8% of reversible thermochromic material, 1-11.5% of paint mixing auxiliaries and 0-10% of paint mixing solvent. The thermochromic heat insulation coating can be used for achieving the aims of thermochromism, high temperature reflective heat insulation and low temperature heat absorption, and has favorable energy saving and decoration effects. The invention also discloses a preparation method of the thermochromic heat insulation coating. The preparation method comprises the following steps of: grinding the pigment and filler, the pulping solvent and the pulping auxiliaries to obtain a pulping part; stirring the film forming emulsion, the reversible thermochromic material, the paint mixing auxiliaries and the paint mixing solvent to obtain a paint mixing part; and mixing the pulping part and the paint mixing part to prepare the thermochromic heat insulation coating. The method is simple in preparation, easy for realizing large-scale industrial production and better in economic benefit.

A computer program product includes instructions for causing a processor to: alert a client of the configuration of said computer program product; use a memory space for buffering the network application data destined for the client; release the network application data to the client, based on at least one occurrence of a specified condition that promotes energy savings; and purposely delay at least some of said data with an amount of time greater than zero to promote energy savings.

The invention relates to a thermoelectric conversion automotive power supply system using waste heat from automobile exhaust and a control method thereof, wherein the system is composed of an engine unit, a thermoelectric conversion unit, an output and electric energy storage unit and a detection and control unit. The system is characterized in that high temperature exhaust is discharged during the running of the engine and cooling water in a certain temperature range is provided; the heat brought by the high temperature exhaust is absorbed by hot terminals of a plurality of thermoelectric modules connected in series in the thermoelectric conversion unit, and cold terminals of the thermoelectric modules form temperature difference between the hot terminals and the cold terminals under thecooling effect of the cooling water of the automotive engine, so as to generate direct-current electric energy; the voltage and the current of the electric energy generated from the thermoelectric conversion unit are regulated by the output and electric energy storage unit, and the electric energy is used to supply on-vehicle appliances and ISG or charge the energy storage battery; the detection and control unit is used for detecting parameters, sending a control command and performing comprehensive energy management on the system. The system effectively recycles and utilizes the waste heat from the automobile exhaust, improves the economical efficiency of the fuel of the automotive engine, and is contributed to reducing the automobile exhaust emission.

The invention relates to a global dimming method of liquid crystal display backlight based on image classification. The method includes the following steps: 1, determining how many types of images and classification thresholds, 2, computing brightness average value and contrast of all pixels of the input image, 3, classifying the images according to the classification thresholds, the brightness average value and the contrast, 4, determining parameter k in a backlight brightness computational formula according to the image category and computing a backlight dimming factor, 5, determining parameter a in a S-shaped curvilinear equation according to the image category, 6, computing brightness of an inflectional point on the S-shaped curve and obtaining corrected brightness of the inflectional point, 7, generating a S-shaped curve, 8, generating a light-emitting diode (LED) pulse width modulation signal according to the backlight dimming factor and changing the luminance of the LED light source plate completely, 9, adjusting brightness of each pixel according to the S-shaped curve so that the liquid crystal display displays the adjusted image according to the S-shaped curve. According to the global dimming method, computing parameter is selected according to the input image, and therefore, optimum effects of high contrast and low consumption of all images by means of dimming algorithm are guaranteed.

Moving domestic air conditioning belongs to refrigeration and air conditioning technical field, comprising compressor, evaporator water collecting panel, evaporator, throttle mechanism, shower head, condenser blower fan, condenser, water pump, condenser water collecting pane, water tank, roller, condenser air inlet, inlet port, thermal shield, evaporator air inlet, water eliminator, hose and shell. The invention combines the inner room machine and outer room machine to a whole structure, using shower water evaporation+air cooling system, so that the air conditioning can make refrigeration unless the water in the water tank is not high enough, and it can move in accordance with the need. It makes good use of the condensation water of original separate type air conditioning, solves the water dropping problem, realizes air change automatic, and its also has fairly good economical benefit and energy saving effect since the total cold amount created is used to cool the air in room.

The invention provides a heat-pump-driven solution dehumidifying air-conditioning device, comprising a solution dehumidifying component, an air processing system component, a refrigerating component and a heat pump component; the solution dehumidifying component is formed by a solution pump, a heat pump condensing pipe, a one-level solution regenerator and a solution dehumidifying device which are connected; the air processing system component comprises an outdoor blower, an exhaust blower, an exhaust valve, a new blower, a new air valve, a water-air heat exchanger and an air conditioning room; in the refrigerating component, a refrigeration evaporator, a freezing water circulating pump and a freezing water adjusting valve are connected with the water-air heat exchanger to form freezing water circulation; a refrigerating compressor, a refrigerating condenser and a refrigerating throttling valve are connected with the refrigeration evaporator to form refrigerating circulation of a cold water unit. The heat pump component is formed by a heat pump compressor, a heat pump condenser, a heat pump throttling valve and a heat pump evaporator which are connected, wherein the heat pump evaporator is connected between the refrigerating compressor and the refrigerating condenser. The air-conditioning device improves the heat adsorption temperature of the heat pump evaporator and improves the heating efficiency.

A monochloro-fluoropropene preparation belongs to the intermediate preparation technical field of coolant, foaming agent and fluorine compounds, which comprises that under catalyst condition, the telomeric reaction on chloromethane and chloroalkene is processed to prepare pentachloro-propane, which is fluorinated with hydrogen fluoride via the catalysis of composite catalyst to prepare trifluoro-dichloropropane, and hydrogen chloride is removed via the alkali alcohol liquid catalysis to obtain monochloro-fluoropropene as final product. The invention has the advantages that the preparation fluorinates pentachloro-propane into trifluoro-dichloropropane, to remove hydrogen chloride to obtain monochloro-fluoropropene, thereby avoiding azeotropic material and sub isomer generated in the fluorination from pentachloro-propane to monochloro-fluoropropene, while the whole process has low reaction temperature to save energy, and the monochloro-fluoropropene product has reach 99.0-99.6% purity and 80.70-88.05% yield, to meet industrial batch production.