58results about How to "Realize one machine with two uses" patented technology

The invention relates to a tea table capable of automatically cleaning teacups and belongs to the technical field of leisure products. The existing frame-type cup washing machine actually is a semi-artificial teacup washing device and cannot implement the full-automatic cleaning of the teacups; and when the teacups are placed into cleaning stations and held by adopting a manual mode, the teacups are easy to damage due to collision and impact. The tea table is characterized by consisting of the following two parts: 1, a tea tray and tea table surface mechanism and 2, a cleaning mechanism, wherein the tea tray and tea table surface mechanism comprises a tea tray lifting and tea table surface translation mechanism and a tea tray rotating mechanism; and the cleaning mechanism comprises a clamping mechanism, a washing mechanism and a water supply and drainage system. According to the invention, the full-automatic cleaning of the teacups is implemented, so that people are released from the labor at the leisure; meanwhile, the teacups are avoided being damaged in the cleaning process; the teacups are washed more clean; and the integration of two purposes into the teacup cleaning device is implemented, i.e. the tea table has the following two working states: 1, a working state of cleaning the teacups; and 2, a working state as the tea table.

The invention relates to an automatic measuring device for a diameter of a bearing ring and belongs to the technical field of a measuring device for a shaft sleeve ring. The automatic measuring device comprises a base plate and further comprises a fixed measuring base, a moveable measuring slide base, a measuring mechanism and a measuring pen which are arranged on the base plate, wherein the moveable measuring slide base is in sliding fit with a slide rail arranged on the base plate; a moveable measuring block is arranged on the moveable measuring slide base; a moveable measuring head is arranged on the moveable measuring block; a pair of independent fixed measuring blocks is arranged on the fixed measuring base; and a fixed measuring head is arranged on the fixed measuring blocks. The automatic measuring device for the diameter of the bearing ring is low in manufacturing demand on the measuring blocks, is simply mounted, is free from debugging and has a generality within a certain scope.

The invention discloses a ventilation device with a fresh air function and belongs to ventilation devices. An existing ventilation device cannot supplement fresh air into space. A box is provided with an indoor air inlet, an indoor air outlet, an outdoor air inlet and an outdoor exhaust opening, a bidirectional draught fan is arranged in an inner cavity of the box, a volute of the draught fan is provided with an air sucking opening exposed in the inner cavity of the box, an indoor side air channel communicating with the indoor air outlet and an outdoor side air channel communicating with the outdoor exhaust opening, the outdoor air inlet communicates with the air sucking opening through the inner cavity of the box, the inner cavity of the box is provided with a rotating air door driven by a position-changing motor, the indoor air inlet and the outdoor air inlet are selectively separated from the air sucking opening through rotating and position changing of the rotating air door so that the separated air inlet cannot feed air into the air sucking opening of the volute of the draught fan, and the air inlet which is not separated can feed air into the air sucking opening of the volute of the draught fan. Thus, the ventilation device can work in a ventilation state or a fresh air state under the assistance of the exhaust direction of the bidirectional draught fan.

The present invention relates to a top shield integrated tunnel borer which is characterized in that the back end of a tunnel borer head is provided with a connecting end face; and the connecting end face is connected with a top pipe joint socket and spigot device or a shield assembling device. The top pipe joint socket and spigot device is a pipe socket and spigot ring. The shield assembling device consists of an oil cylinder jacking mechanism, an assembling mechanism and a shield tail sealing mechanism, and the three mechanisms are installed in a casing. A jacking oil cylinder is arranged at the front part of the casing. The assembling mechanism is arranged at the middle part of the casing. The shield tail grouting sealing mechanism is arranged at the back part of the casing. The front end of the casing is connected with the back end of the tunnel borer head. The back end of the casing is connected with a tunnel liner. The top shield integrated tunnel borer has the advantages of being capable of realizing two purposes of one tunnel boring equipment and reducing the cost for purchasing the equipment of a tunnel construction unit greatly.

A numerical control bending integrated forming machine comprises a machine frame, a PLC control device, a straightening device, a guide feeding device, a bending device and a stamping device, whereinthe straightening device, the guide feeding device, the bending device and the stamping device are sequentially arranged on the machine frame, the machine frame comprises a base plate, the bending device comprises a bending die and a driving device, the bending die is composed of a fixed die and a plurality of movable dies, the movable dies and the fixed die are arranged on the base plate, and thedriving device is connected with the movable dies. The stamping device comprises a driving cylinder and a stamping die; a supporting frame is arranged on the base plate, the supporting frame is vertically arranged on the base plate, and the driving cylinder is arranged on the supporting frame. The driving device and the driving cylinder are electrically connected with the PLC control device. Thedefect that an existing steel wire lifting handle / handle forming machine cannot achieve bending, interrupting and stamping integration is overcome. According to the full-automatic intelligent numerical control bending integrated forming machine, the three processes of bending, shearing and stamping are combined into a whole, full-automatic production of bending, shearing and stamping of steel wires / plain circles is achieved, it is guaranteed that the product quality is stable, multiple purposes are achieved through one machine, and the production efficiency is improved.

The invention relates to a milling and paving double-purpose machine, which comprises a main frame, a traveling mechanism and a paving device, wherein the main frame at least comprises a front beam, a rear beam and side beams; the traveling mechanism is arranged on both sides of the main frame through a slide bushing type mounting upright post and is used for supporting the main frame; the paving device can be detachably and transversely arranged on the lower side of the main frame or on the rear side of the main frame; the lower side of the main frame has a milling device mounting position; a detachable milling device is arranged at the milling device mounting position; and when the paving device is detached, the milling device is orthogonally arranged on the lower side of the main frame relative to the paving device. The lower side of the main frame is provided with the transverse paving device, and the transverse paving device can pave when the main frame is at a transverse position; and a milling roller arranged vertically to a paving device mounting position can mill a pavement when the main frame is at a longitudinal position. The milling and paving double-purpose machine has different purposes for meeting different construction requirements.

The invention discloses an automatic porphyra haitanensis drying device and a using method. The problem that porphyra haitanensis needs to be carried manually in the prior art is solved. Porphyra haitanensis can be automatically carried and moved in the drying chamber; the working efficiency is improved; the specific scheme is as follows: the device comprises a drying chamber, a supporting unit for supporting the chopping board is arranged in the drying chamber; a lifting unit is arranged on at least one side of the supporting unit; the lifting unit can drive the chopping board to ascend; at least one rail is supported through the drying chamber, a pull rod unit moves along the rail, the pull rod unit comprises a handle rod, the handle rod is provided with a plurality of check block pieces, and the handle rod drives the check block pieces to achieve linear motion, so that the chopping board of the lifting unit is conveyed into the supporting unit, the chopping board is driven to move in the drying chamber, and the dried chopping board is conveyed back to the lifting unit.

The invention relates to double-station wire-drawing treatment equipment for an aluminum material in the field of surface treatment equipment for aluminum materials. The double-station wire-drawing treatment equipment for the aluminum material comprises a support seat, workpiece trays, a drive unit, and aluminum material placement mechanisms, wherein the workpiece trays are arranged on the supportseat, and two workpiece trays are arranged, and symmetrically and horizontally arranged; the drive unit is arranged on the support seat and connected with the two workpiece trays simultaneously, anddrives the two workpiece trays to rotate simultaneously; and two aluminum material placement mechanisms are arranged, matched with the workpiece trays separately, and used for carrying out wire-drawing treatment on the aluminum material. The double-station wire-drawing treatment equipment for the aluminum material is reasonable in structural design; and the continuous progress of wire-drawing is ensured through double-station wire-drawing treatment, and influence on the progress of wire-drawing due to a fault at a single station is avoided, so that the wire-drawing efficiency is greatly increased, and shortages in the prior art are made up.

The invention provides a steam compression-typed integrative machine with dual functions of air conditioning and dehumidifying, and also provides a control method thereof. The steam compression-typed integrative machine with dual functions of air conditioning and dehumidifying comprises a compressor arranged in a shell, evaporators which are not arranged in single row, condensers which are not arranged in single row, and a throttling mechanism. The high-pressure outlet of the compressor is communicated with one end of the front-half part of the evaporator; the other end of the front-half part of the evaporator is communicated with one end of the front-half part of the condenser by a first throttling mechanism; the other end of the front-half part of the condenser is communicated with the low-pressure inlet of the compressor; and the other end of the rear-half part of the evaporator is communicated with one end of the rear-half part of the condenser by a second throttling mechanism. When running normally, the integrative machine is a refrigeration system with dual flowing passages; when a four-way reversing valve changes the direction, one passage of the evaporator refrigerates and the other passage thereof generates heat; and the condenser also has two passages: one passage generates heat and the other passage refrigerates, thus achieving the effect of the dehumidifier when running, thereby realizing that the functions of air conditioning and dehumidifying are carried out simultaneously.

The invention discloses a dual-purpose portable closing machine of single-needle single-line and double-needles double-lines, which comprises a bearded needle mechanism, a feeding mechanism, a needle rod mechanism and a line passing mechanism, wherein a bearded needle frame, a left bearded needle, a right bearded needle, feeding teeth and a tooth frame are respectively and directly connected for transmission by a main shaft. According to the characteristics of the dual needles, the right bearded needle, the left bearded needle and drawing lines, the invention uses a method of the bearded needles travelling left and right to reach the stitches of single-needle single-line and double-needles double-lines, and keeps the function of single needle single line not affected. The invention can realize the single line stitch when a line is threaded, and realize the double line stitch when two lines are threaded. Two functions can be freely chosen to realize the function of one machine two purposes. The invention has the advantages of simple structure, reasonable distribution, stable performance and convenient operation, and can be widely used for closing pocket openings of gunnysacks, woven bags, paper-plastic compound bags contained goods in factories, wharfs, warehouses and the like.

The invention belongs to the field of oil-water well workover operation devices and in particular relates to an oil / electric integrated power wheel-type workover rig. The rig comprises a diesel engine (12), a hydraulic torque converter, an automatic gearbox, a transmission shaft, a winch barrel and a variable frequency electric drive system which are arranged on a vehicle body (14), wherein the variable frequency electric drive system comprises a variable frequency motor (1), a dual-power mixing commutator (2), a coupling (11), an oil pump motor (3), a hydraulic pump (4) and a power supply; the output shaft of the variable frequency motor (1) is fixedly connected with the coupling (11) of the dual-power mixing commutator (2); the output power of the dual-power mixing commutator (2) is conveyed to a winch via a chain wheel (13); the output shaft of the oil pump motor (3) is fixedly connected with the input shaft of the hydraulic pump (4); and the power supply is used for providing electric energy to the variable frequency motor (1) and the vehicle body (14). The rig has low manufacturing cost, good energy saving effect and high equipment use ratio and is convenient to operate.

The invention provides a non-return button frame type stranded wire armor mounting machine. A removable steel wire armor device is coaxially arranged on a cable core stranding tool of the non-return button frame type stranding armoring machine, The steel wire armored device comprises a pay-off frame (1) coaxially arranged, a wire splitter (2) and a wrapping machine (3). When the stranded wire armor mounting machine is installed on the cable core production line, the set of equipment can be used for stranded wire armor mounting , and when the stranded wire armor mounting machine is removed, theset of equipment can be used for stranding the cable core, thus realizing dual use of one machine.

The invention discloses a process for large-proportion blending combustion of coal slime in an intermediate storage type coal pulverizing system. The process comprises the following steps: high-temperature flue gas at the bottom of a boiler furnace is sucked by an injection smoke pipe; the high-temperature flue gas is guided into a pre-drying pipe; pre-drying of wet coal slime is performed; cold smoke at an outlet of a draft fan is induced by a cold smoke fan, serves as a temperature adjusting medium of the coal pulverizing system and is mixed with medium-temperature smoke at an outlet of thepre-drying pipe; and full-furnace smoke drying of the coal pulverizing system is achieved. According to the process, an ejection smoke pipe is adopted to extract high-temperature smoke in the furnace;meanwhile, a pre-drying pipe is arranged; and the coal slime is pre-dried through the high-temperature smoke from the ejection smoke pipe. A whole furnace smoke drying mode is adopted, and a primaryfan is canceled, so that the interior of a coal pulverizing system is in an inert atmospher; the adaptability of the coal pulverizing system to coal slime volatile components is improved; air at an outlet of an air feeder is divided into two parts after being heated by an air preheater; one part serves as powder feeding hot air; the other part serves as secondary air for organizing combustion; andpowder feeding hot air and pulverized coal fed by a powder bin powder feeder are evenly mixed in an air-powder mixer and then sprayed into a hearth through a combustor.

The invention discloses a lower suspension mechanism used for weight volume measurement. The lower suspension mechanism comprises a mass comparator induction scale pan, an induction connecting sheet I, an induction connecting sheet II, a placing rack and rollers. The induction connecting sheet I and the induction connecting sheet II are symmetrically connected on the two sides of the mass comparator induction scale pan to form similar shoulder pole structures; the two ends of the U-shaped hollow placing rack are fixedly connected on the lower end of the induction connecting sheet I and the lower end of the induction connecting sheet II respectively, semicircular placing grooves are formed in the two rack plates of the placing rack respectively, each roller is composed of a roller body anda roller neck, the roller necks are contained in the placing grooves, and the roller bodies are located in the hollow portions of the placing rack. The lower suspension mechanism of the shoulder polestructure is good in balance, the center point of the mass comparator can be kept unchanged to the maximum extent, and measurement errors caused by center unbalance loading are reduced.

The invention discloses a tippler for a railway open wagon for loading bulk cargo containers. The tippler comprises a tippling mechanism, a parking mechanism, a pressing mechanism and a second-grade pressing mechanism; the pressing mechanism includes tippler pressing beams, pressing beam slide ways and a pressing oil cylinder; the pressing beam slide ways are mounted on two sides in the tippler; the tippler pressing beams are positioned in the pressing beam slide ways; the second-grade pressing mechanism includes a second-grade pressing beam, a second-grade pressing beam slide way, a second-grade pressing oil cylinder and an elastic pad; the second-grade pressing beam slide way is arranged on the tippler pressing beam; the second-grade pressing beam is positioned in the second-grade pressing beam slide way; one end of the second-grade pressing oil cylinder is connected to the tippler pressing beam, and the other end is connected to the second-grade pressing beam; and the elastic pad is fixedly mounted on a cross beam of an L-shaped beam of the second-grade pressing beam. The tippler has the beneficial effects of safety, reliability, simple structure, capability of realizing compatible use with a conventional tippler, realization of dual purposes, capability of applying to both new projects and old product transformation and lower cost.

The invention provides a screening and drying device. The screening and drying device comprises a shell, a screening cylinder, a conveying device, a separation cylinder, a heating box, a combustion chamber, an air sucker and a protective cover. The elimination of large impurities of materials is realized through the screening cylinder; the primarily screened materials flow into the separation cylinder through the conveying device for secondary screening through cooperation with the air sucker; light impurities sucked by the air sucker flow into the combustion chamber for combustion to realizethe waste utilization of impurity resources; meanwhile, the air sucker blows air into the combustion chamber to achieve two purposes in one machine; the combustion chamber is used for heating liquid in the heating box; and in the secondary screening process of the materials, the materials in the separation cylinder are heated and dried by the heating box around the outer wall of the separation cylinder, so that the synchronous implementation of screening and drying of the materials is realized, and the drying and screening time of the materials is effectively shortened.

A dual-purpose instrument for a double-arm bridge and a potential difference meter used for measuring direct-current small resistance and direct-current voltage is composed of two stepping plates and a slide wire plate. The dual-purpose instrument with dual purposes can be shifted between the potential difference meter and the double-arm bridge by switching of a switch.

The invention provides an adjustable household decorative background wall. The adjustable household decorative background wall is designed to overcome the defects that a traditional household decorative background wall only has a single function and cannot meet the requirement that the same television set is shared between a bedroom, a living room, a study and other occasions. The adjustable household decorative background wall comprises a rotary stand shaft, a wall framework, excessive-rotation-resisting locks and a decorative board arranged on the outer surface of the wall framework. The wall framework and the rotary stand shaft arranged in the wall framework are welded into a whole. The rotary stand shaft is formed in the manner that an upper base and a lower base are connected with the two ends of a hollow steel tube through pressure bearings. The excessive-rotation-resisting locks are arranged on the lower base and the rotary stand shaft. The adjustable household domestic background wall has the characteristics and the beneficial effects that the television set decorative background wall can provide any watching angle, one television set can be shared between the living room and the bed room, between the living room and the study and between the study and the bed room, and meanwhile networking with a computer and sharing of the computer can be conveniently achieved; and in this way, televiewing inconvenience caused by replacement of the set top box is thoroughly solved, and meanwhile the household expenditure is also reduced.

The invention discloses a wood shaving machine. The wood shaving machine comprises a machine frame, a housing arranged on the machine frame, and a driving mechanism arranged on one side of the housing. A first cutter cylinder and a second cutter cylinder which are coaxial and communicate in the axial direction are arranged in the housing. The first cutter cylinder is driven by the driving mechanism to rotate. The second cutter cylinder and the first cutter cylinder are connected through a steering mechanism so as to rotate in opposite directions. The first cutter cylinder comprises a first cylinder body and first blades located on the inner wall of the first cylinder body. The second cutter cylinder comprises a second cylinder body, second blades arranged on the inner wall of the second cylinder body, and a through hole which is formed in one end of the second cylinder body and used for feeding, and the through hole communicates with a feed hopper close to the outer side of the housing. According to the wood shaving machine, the two cutter cylinders rotate forwards and reversely to achieve completely-circumferential cutting, a large quantity of wood can be surrounded in the whole circumferential direction to be processed at a time, the contact cutting area of wood is effectively enlarged, and accordingly the wood processing efficiency is greatly improved.

The invention relates to the technical field of heat pump air conditioning, and discloses a tube-plate type heat pump system comprising a four-way valve, a throttling valve and a tube-plate type heatexchanger. The tube-plate type heat exchanger comprises an inlet end arranged on the top and an outlet end arranged at the bottom. The tube-plate type heat pump system further comprises a first three-way piece. Three ports of the first three-way piece are connected with a first port, an inlet end and an outlet end of the four-way valve correspondingly. The tube-plate type heat pump system furthercomprises a second three-way piece. Three ports of the second three-way piece are connected with a first port, an inlet end and an outlet end of the throttling valve correspondingly. According to thetube-plate type heat pump system, by arranging the first three-way piece and the second three-way piece, a circulation refrigerant mixed with lubricating oil flows from top to bottom in the tube-platetype heat exchanger both in the refrigerating circulation working condition mode and the heating circulation working condition mode; the problem that the refrigerant accumulates at the tube bottom when flowing in gaps in sheets from bottom to top is solved; the tube-plate type heat pump system is simple in structure, convenient to use and practical; and by means of the tube-plate type heat exchanger, the aim of achieving two purposes through one machine can be better achieved.

The invention provides an electric-power generation all-in-one machine with a radiator fan for a tractor. The electric-power generation all-in-one machine is composed of a shaft, the radiator fan, a bearing, a motor end cover, two rotor cores, two armature windings, a stator core, excitation windings, a shell and a belt pulley. The two disk-shaped rotor cores are respectively fixed on the shaft, and 4N circular ring fan convex rotor poles are arranged on one surface opposite to the stator core of each rotor core. The stator core fixed on the shell is composed of four fan-shaped modules which are uniformly distributed in the circumferential direction, and one excitation winding is twisted along the axial center of each fan-shaped module. Three stator poles are arranged on an end face of each fan-shaped module, and each stator pole is provided with a first armature winding. The radiator fan is fixed at a tail end of the shaft. When the electric-power generation all-in-one machine works in a motor mode, a motor drives the radiator fan to rotate; and when the electric-power generation all-in-one machine works in a generator mode, an engine drives the two rotor cores and the radiator fan to rotate to realize dual purposes of one machine.

The invention relates to a pair of bidirectional flat-nose pliers for a machine. When the bidirectional flat-nose pliers serve as a pair of double-jaw flat-nose pliers for a machine, the bidirectional flat-nose pliers can clamp two workpieces one time instead of one, the number of shutdown times is reduced, production efficiency is improved by more than one time, and the method is suitable for an occasion with a low requirement for centering of the workpieces; when the bidirectional flat-nose pliers serve as a pair of centering flat-nose pliers for a machine, axial displacement of a lead screw is precisely limited under the abutting effect of a front centering steel ball and a rear centering steel ball and the force applied by the two centering steel balls of two locking mechanisms jointly, and therefore precise centering of the workpieces is achieved. In this way, the bidirectional flat-nose pliers can achieve dual purposes.

The invention discloses a medical charge wind air purifying device. The medical charge wind air purifying device comprises a screening frame, an electric charge wind tunnel is formed in the screening frame, an air inlet is formed in one side of the screening frame, an air outlet is formed in the other side of the screening frame, a fan is connected to the air inlet in a matched mode, and a high-voltage static generator, a flow equalizer, one or more pin-mesh electrodes, one or more electric charge grids, an ozone remover and an anti-capacitance switch are sequentially installed in the electric charge wind tunnel from the air inlet to the air outlet, wherein the pin-mesh electrodes and the electric charge grids are arranged in a paired mode, the high-voltage static generator is electrically connected to the pin-mesh electrodes and the electric charge grids through high-voltage lines, a high-voltage line pipe is connected to the outer side of each high-voltage line in a sleeving mode, and the anti-capacitance switch is in control connection with the pin-mesh electrodes, the electric charge grids and the ozone remover. The medical charge wind air purifying device has the advantages of being capable of purifying air seriously polluted and capable of generating ozone for killing germs, the killed germs can be digested by special adsorbing agents, cannot be regenerated and can be cleared with adsorbed dirt together, and the air can be effectively purified. Thus, the medical charge wind air purifying device has double functions.

A driving belt double-direction expanding adjusting device of a self-walking type spraying fertilizer distributor comprises an engine, a vehicle rack, connecting plates, the rotating type fertilizer distributor, transition wheel seats and an expanding wheel assembly; the connecting plates are fixedly connected with the vehicle rack and a fertilizer distributing rack at the same time, and the transition wheel seats are fixed to the connecting plates; the expanding wheel assembly comprises a horizontal fixed shaft, a duplex transmission belt wheel and end face connecting shaft sleeves; the duplex transmission belt wheel is rotatably mounted on the horizontal fixed shaft, and the two ends of the horizontal fixed shaft are fixedly mounted on the end face connecting shaft sleeves; the expanding wheel assembly is adjustably fixed to the two symmetrically-arranged transition wheel seats through the end face connecting shaft sleeves at the two ends; and the engine drives a driving belt wheel through a power belt wheel and the duplex transmission belt wheel, and two sets of belts can be adjusted in an expanded manner on the positions of the transition wheel seats through the expanding wheel assembly.

The invention discloses a punching method of punching equipment. The punching method comprises the following steps: S1, firstly, fixing an iron plate needing to be punched on a fixed plate (3); then connecting a protection cover (4) onto the fixed plate (3); S2, then punching the iron plate by utilizing a punching device (5); S3, then connecting the protection cover (4) onto a base (1) by utilizing a rotary shaft device (10); S4, finally, carrying out polishing treatment on the iron plate by utilizing a polishing device (2).

The present invention relates to a top shield integrated tunnel borer which is characterized in that the back end of a tunnel borer head is provided with a connecting end face; and the connecting end face is connected with a top pipe joint socket and spigot device or a shield assembling device. The top pipe joint socket and spigot device is a pipe socket and spigot ring. The shield assembling device consists of an oil cylinder jacking mechanism, an assembling mechanism and a shield tail sealing mechanism, and the three mechanisms are installed in a casing. A jacking oil cylinder is arranged at the front part of the casing. The assembling mechanism is arranged at the middle part of the casing. The shield tail grouting sealing mechanism is arranged at the back part of the casing. The front end of the casing is connected with the back end of the tunnel borer head. The back end of the casing is connected with a tunnel liner. The top shield integrated tunnel borer has the advantages of being capable of realizing two purposes of one tunnel boring equipment and reducing the cost for purchasing the equipment of a tunnel construction unit greatly.

The invention discloses an automatic destacking and unpacking line for bagged materials. The automatic destacking and unpacking line comprises a temporary storage conveying line, a feeding conveying line, a vertical conveying device, a reciprocating transferring device and a bag breaking device. The conveying tail end of the temporary storage conveying line is connected with the conveying initialend of the feeding conveying line, a destacking robot is installed at one side of the conveying tail end of the temporary storage conveying line, the vertical conveying device is installed at the conveying tail end of the feeding conveying line, and the reciprocating transferring device is installed on the upper portion of a main body of the vertical conveying device. A waste bag conveying line ismounted at the bottom of the vertical conveying device; the bag breaking device is mounted at the top of an inner cavity of a bin; and the automatic destacking and unpacking line for the bagged materials is continuous in action and high in automation degree and has the advantages of being compact and simple in structure, integrating destacking, unpacking, feeding, waste bag collecting and the like.

The invention discloses an absorption heat pump and evaporative cooling combined energy comprehensive application system which comprises an absorption heat pump and a composite evaporative cooling air conditioning unit. The absorption heat pump and the composite evaporative cooling air conditioning unit are connected together. The absorption heat pump is externally connected with a solution heat exchanger. According to the absorption heat pump and evaporative cooling combined energy comprehensive application system, during use, domestic hot water can be provided, and cold can be provided for treated space.

The present invention relates to an R125 near-critical circulation high-temperature heat pump unit. The unit comprises a heat pump unit and a water storing unit. The heat pump unit is a closed circuit consisting of a compressor, a condenser, a liquid storage device and an evaporator which are connected in sequence by copper pipes. Throttling valves are respectively arranged on the copper pipe between the condenser and the liquid storage device and between the liquid storage device and the evaporator so as to form a double-throttling structure. The heat exchanging channel of the evaporator is connected with a water inlet pipe and a water outlet pipe which are used for refrigeration water of an air-conditioner. In the water storing unit, a main water pipe is connected with a water inlet of the heat exchanging channel of the condenser through a water pump. A water outlet of the heat exchanging channel of the condenser is connected with a cold water pipeline through a water mixing valve. The mixed pipeline is a domestic hot water pipeline for being used in kitchens and washrooms. The water outlet of the condenser is communicated with the water storage tank. A pipeline for providing bath water is communicated with the water storage tank. The unit has the advantages of large temperature range, small pressure ratio, easy adjustment, simple flow and high heat pump performance parameter at a certain cold and heat source condition, etc.