34results about How to "Satisfy heating" patented technology

The multifunctional heating furnace includes one furnace body and one quenching bath. The furnace body has a heat insulating lining layer in such a thickness as to ensure the average temperature raise of the furnace wall not higher than 25 deg.c, a blower in the top to form circulating airflow inside the furnace body and to ensure the temperature homogeneity within 3 deg.c, a heater, a conveying chain belt, and a temperature control system. The quenching bath outside the furnace body is provided with one transfer mechanism to transfer blank or workpiece from inside the furnace body to the quenching bath. The multifunctional heating furnace may be used in different types of heat treatment.

The invention discloses a multi-connected multi-functional heat pump type electric air-conditioning system and a working method thereof. The air-conditioning system comprises an electric compressor, an out-of-vehicle heat exchanger, a vapor-liquid separator, an in-vehicle heat exchanger, a battery cooler, a vehicle-mounted storage battery, a battery cooler water pump, an electronic expansion valve, an electromagnetic valve, a water tank, a low-temperature cooler water pump, two-position three-way valves, a low-temperature cooler, an out-of-vehicle heat exchanger fan and an in-vehicle heat exchanger fan. According to the air-conditioning system, the year-round operating work condition of an electric vehicle can be well dealt, the in-vehicle heat exchanger and the battery cooler can serve as an evaporator and a condenser according to the needs of the operating work condition, the out-of-vehicle heat exchanger can decide to serve as the evaporator or the condenser in an automatically-matched mode according to the heat load, and heating or cooling of a battery can also be met while the in-vehicle refrigerating or heating requirements are met.

The invention relates to a cogeneration unit deep peak regulating system and a running method thereof. No effective thermal power generating unit electric power peak regulating technology exists at present. The cogeneration unit deep peak regulating system comprises a boiler, a turbine, a power generator, a heat exchange station, a heat user, a heat supply extraction steam pipe and a heat supply pipeline. The turbine is connected with the power generator, and the heat exchange station is connected with the heat user through the heat supply pipeline. The cogeneration unit deep peak regulating system further comprises a heat exchange device, a heat storage device, a main steam pipe, a reheat steam pipe and a temperature and pressure reduction device; the boiler is connected with the main steam pipe, and the main steam pipe is divided into two branches connected with the turbine and the temperature and pressure reduction device correspondingly; the turbine is connected with the reheat steam pipe, and the reheat steam pipe is divided into two branches connected with the boiler and the temperature and pressure reduction device correspondingly; and the temperature and pressure reduction device, the heat exchange device and the heat storage device are sequentially connected through a pipeline. The heat storage device is connected with the heat supply pipeline through a pipeline. The cogeneration unit deep peak regulating system is reasonable in design and reliable in performance, and unit electric power peak regulating and heat load peak clipping and valley filling are facilitated.

The invention discloses an automatic transferring welding carrying platform for a solar cell piece series welding machine. The automatic transferring and welding carrying platform solves the problems that an existing welding carrying platform is inaccurate for welding alignment of a plurality of grid lines of cell pieces and is poor in welding quality. A welding zone (4) is arranged at the left end of a welding transferring platform (3), a transferring zone (5) is arranged at the right end of the welding transferring platform (3), welding zone welding strip negative-pressure suction holes (6) are formed in the welding zone, transferring zone welding strip negative-pressure suction holes (7) are formed in the transferring zone, a solar cell piece negative-pressure suction groove (8) is formed in the welding transferring platform (3), a negative-pressure cylinder bracket (9) is arranged on a welding carrying platform substrate (2), and a welding strip negative-pressure cylinder (10) and a cell piece negative-pressure cylinder (11) are respectively arranged on the negative-pressure cylinder bracket. The automatic transferring welding carrying platform is a mechanism integrated with machinery, air and electricity, and meets the requirements that welding strips are accurately positioned and constantly heated during the series welding process and the cell pieces are quickly adsorbed in a crossed manner.

The invention relates to a device and a method for forming a fiber reinforced resin-based composite material plate through hot stamping. The device comprises a female die component, a male die component, a blank holder, a supporting device, a hot oil heating system and a die water spray cooling system, wherein the female die component is connected with a sliding block of a press; the male die component is arranged on a pedestal; and the blank holder and the supporting device are arranged on the pedestal. The forming method comprises the following steps: placing a plate material on the surface of the blank holder; starting the hot oil heating system to heat a female die, a male die and the blank holder to the set temperature; starting the press; driving the female die to move close to and contact with the plate materials; suspending operation; heating the plate material to the softening temperature of a resin matrix through contact heat transfer of the female die, the male die and the blank holder; continuously operating the press; descending a nitrogen cylinder; adjusting the nitrogen cylinder to obtain the proper blank holder force; and gradually forming the plate material. By the device and the method, the fiber reinforced resin-based composite material plate can be formed through hot stamping and formation efficiency and quality are guaranteed.

The invention discloses a refrigerating and heating energy-saving system with a heat source tower. The refrigerating and heating energy-saving system with the heat source tower comprises the heat source tower, a screw-rod heat-pump cold and hot water unit and a solution condensing device, wherein the heat source tower is provided with a water inlet pipeline and a water outlet pipeline; the screw-rod heat-pump cold and hot water unit is connected between the water inlet pipeline and the water outlet pipeline; and the water inlet pipeline and the water outlet pipeline between the heat source tower and the screw-rod heat-pump cold and hot water unit are connected with the solution condensing device. The refrigerating and heating energy-saving system with the heat source tower of the invention has the advantages of capability of realizing refrigerating, heating and water heating functions, achieving an energy efficiency ratio (EER) of between 5.2 and 6.2, saving 35 percent of energy than the conventional technology and running continuously, high efficiency, no pollution, capability of running normally at the outdoor temperature of between 10 DEG C below zero and 45 DEG C, suitability for large-size industrial and civil buildings and relevant coal mine industry, small floor area, simple and convenient installation, safe and reliable running and capability of realizing unattended operation.

The invention relates to a solid carbon-containing material pyrolysis system which comprises a circulating fluid bed hearth and a pyrolysis channel, wherein a solid heat carrier flows in the hearth in a fluidized state; granular solid carbon-containing materials containing volatile compounds are added into the pyrolysis channel from the upper part, pass through the pyrolysis channel in a fluidized state from top to bottom under the action of gravity, and is subjected to pyrolysis reaction; the pyrolysis channel is penetrated through the hearth, and the upper end of the pyrolysis channel and the lower end of the pyrolysis channel are positioned outside the hearth; the pyrolysis channel and the hearth are divided by a heat-conducting dividing wall, the solid heat carrier and the solid carbon-containing materials in the pyrolysis channel perform heat exchange through the heat-conducting dividing wall, and the solid carbon-containing materials are heated and subjected to pyrolysis reaction. The invention also relates to a solid carbon-containing material pyrolysis method.

The invention discloses an active flexible heating body and a preparing method and application of the active flexible heating body. The heating body comprises a supporting object, a heating material and electrodes. The preparing method of the heating body comprises the step of interweaving the supporting object, the heating material and the electrodes. The heating body can be applied to the fields such as carpets, floor heating, heat tracing systems, clothes, protective clothing and other heat preservation products. The heating body changes the physical forms of filament shape and the rod shape of a common heating element, and heating is more uniform; the problem that an existing heating material is not good in flexibility is changed, and the active flexible heating body has the excellent pressing resisting, folding resisting and clipping and cutting features and can meet the requirement of irregular heating or flexible heating.

The embodiment of the application provides an integrated energy dispatching system. On the basis of a modular design, the system is provided with a new energy power generation subsystem, an electrolytic water hydrogen making module and a fuel cell power generation module. The new energy power generation subsystem is capable of transmitting generated power to the electrolytic water hydrogen makingmodule; the electrolytic water hydrogen making module processes water resources by using the provided power to make hydrogen, and then conveys the hydrogen to the fuel cell power generation module, and also can convey the hydrogen to an external hydrogen using device based on needs; and the fuel cell power generation module uses the hydrogen to generate power, high-temperature tail gas, and high-temperature water, conveys the generated power to a connected external electrical load, and conveys the residual power to a dispatching grid, wherein the high-temperature tail gas and the high-temperature water can be conveyed to an external heat supply device or an external cold supply device and the high-temperature water can be provided for an external water supply device directly. With the integrated energy dispatching system, the clean energy can be absorbed deeply; and energy source demands of hydrogen making, heat supply, and residual power internet-surfing and the like can be satisfied.

The invention relates to an energy-storage solar hot water boiler adopting heat conduction oil to transfer heat and a method for preparing hot water and belongs to a solar energy utilization technology. The steam boiler is characterized by comprising a heat supply device, a heat transfer device buffer container, a heat storage device and an output device which are sequentially connected through a heat transfer medium delivery pipeline to form a circulation loop. A heat transfer medium is heat conduction oil, and a heat storage medium can be molten salt. Different heating modes can be selected according to different environment requirements to ensure that hot water can be supplied constantly even no sunlight is available. The boiler is good in economical benefit, is environmentally friendly, saves energy and reduces initial investment cost due to the fact that an energy storage material can adopt quartz sand compound fused salt invented by the company.

The invention discloses a new energy vehicle thermal management system. The new energy vehicle thermal management system comprises a first cooling circuit, a second cooling circuit, a third cooling circuit, a fourth cooling circuit and a fifth cooling circuit. The new energy vehicle thermal management system has five circulation modes, and effective cooling and heating of ternary lithium batteriescan be satisfied so that the maximum property is given to full play; thermal management efficiency is improved; and the system structure is simplified. The invention further discloses a battery electric vehicle.

The invention discloses a novel phase change heat storage refrigeration and heating system. The novel phase change heat storage refrigeration and heating system comprises a compressor, a phase changeheat storage tank, an air-cooled condenser, a double-pipe evaporator and a direct evaporation air cooler. A refrigerant outlet in the bottom of the compressor communicates with the left end of the phase change heat storage tank, and the right end of the phase change heat storage tank communicates with the left end of the air-cooled condenser. The right end of the air-cooled condenser communicateswith the right end of the double-pipe evaporator, and the left end of the double-pipe evaporator communicates with the right end of the direct evaporation air cooler. A refrigerant outlet in the leftend of the direct evaporation air cooler communicates with a refrigerant inlet in the top of the compressor. By means of the novel phase change heat storage refrigeration and heating system, the wasteproblem of condensation heat in an existing heat pump air-conditioner can be effectively solved, the condensation heat emitted in the refrigeration process of the heat pump air-conditioner can be reliably and effectively utilized while the original refrigeration and heating functions of the heat pump air-conditioner are reserved, the utilization rate of energy is increased and thermal pollution to the outdoor environment by the condensation heat is avoided.

The invention discloses a greenhouse efficiency-increasing system and a method integrating biogas purification application. The system includes a purification device, a CH<4> storage tank, a fuel gasboiler, a CO<2> storage tank, a flue gas purification device, a greenhouse, a flue gas condensation heat exchanger, a gas-water separation device, a CO<2> additional fertilization nozzle, a hot waterheat exchanger, a water collection tank, a water storage tank, a biogas lamp and a control system. According to the actual situation of the greenhouse, biogas direct combustion or CH<4> direct combustion is selected to provide heat for the greenhouse. The flue gas generated by combustion is condensed to CO<2> and H<2>O that are be used as additional CO<2> fertilizer for greenhouse and water for crops, and winter snow at top of the greenhouse is thawed by the flue gas condensation heat exchanger to water that is used as water for the crops in the greenhouse. The system and the method achieve zero emmision of CO<2> while providing conditions required for growth of the crops in the greenhouse, and the redundant CH<4> and CO<2> can be sold or used in other industrial productions, thereby achieving three objectives of greenhouse efficiency increase, emission reduction and income increase.

The invention discloses an electrolytic copper foil additive heating insulation system which comprises an additive tank and a heating tank, wherein a heating jacket is arranged on the outer side of the additive tank; the heating jacket is an uncovered cylinder, and the inner diameter of the heating jacket is greater than the outer diameter of the additive tank; the heating jacket is sleeved on theouter side of the additive tank from the lower end of the additive tank; the upper end of the heating jacket inclines and extends toward inner side and is fixedly sealed on the outer side surface ofthe additive tank; a gap between the inner wall of the heating jacket and the outer wall of the additive tank is a closed heating water cavity; the upper end side surface of the heating jacket is communicated with the upper end side surface of the heating tank through a return water pipe; the lower end side surface of the heating jacket is communicated with the lower end side surface of the heating tank through a delivery pipe, and a delivery pump is arranged on the delivery pipe; a heating disc is arranged in the heating tank. According to the system disclosed by the invention, since a heat source does not directly contact with an additive, the safety of the additive is improved, and the system stability is high.

The invention relates to an integrated system with solar energy and a ground-source heat pump combined for complementary energy supply. The system comprises a flat-plate type solar thermal collector, a vertical U-shaped cluster buried pipe, an integrated control unit, a user need terminal and a ground-source heat pump unit, wherein the flat-plate type solar thermal collector is used for collecting the year-round solar energy and providing thermal energy; the vertical U-shaped cluster buried pipe is connected with the flat-plate type solar thermal collector and used for storing the solar energy to supply heat in winter; the integrated control unit is connected with the flat-plate type solar thermal collector and the vertical U-shaped cluster buried pipe correspondingly, the on-off of an upper valve of a pipeline and the start and stop of a water pump are controlled by a control module to switch into different operating modes; the user need terminal is connected with the integrated control unit; and the ground-source heat pump unit is connected with the control module, a heating water tank, the tail end of a fan coil and the vertical U-shaped cluster buried pipe correspondingly. Compared with the prior art, the system has the advantages of being high in energy efficiency, high in degree of internet of things, high in engineering interchangeability, more sound in function and the like.

The invention discloses a method for saving vaporization energy in production of hyperpure ammonia. The method is characterized in that waste hot steam which is discharged under pressure relief by an air source water heater and a natural gas hydrogen production device is utilized, and automatic mixing is realized so as to produce hot water needed by liquid ammonia vaporization during production of hyperpure ammonia, and a general mode of producing the hot water by electric heating is replaced. Compared with the electric heating mode, the mode provided by the invention has the advantages that energy can be saved by over 80%, the production cost of the hyperpure ammonia and the market sale price of the hyperpure ammonia can be further reduced, and contribution is made to development of LCD (liquid crystal display), OLED (Organic Light Emitting Diode) and LED (light-emitting diode), and other fields of photoelectron and solar cell PV.

The invention relates to a total heat recovery combustion gas-air energy composite heat pump hot-cold combined supply unit, and belongs to the heating ventilation heat supply technical field; the total heat recovery combustion gas-air energy composite heat pump hot-cold combined supply unit comprises a total premix condensing heat supply machine, an air energy heat pump hot-cold combined supply triple-purpose machine, a hot-cold combined supply pipeline module, and corresponding connecting pipes; a condenser can recover and utilize flue gas waste heat of the combustion gas heat supply equipment, and an evaporator of the air energy heat pump can absorb residual low grade (temperature lower than 70 DEG C) flue gas waste heat, so the smoke evacuation temperature of the combustion gas heat supply equipment can be reduced to room temperature, thus realizing flue gas full recovery utilization of the combustion gas heat supply equipment; the total heat recovery combustion gas-air energy composite heat pump hot-cold combined supply unit can solve the winter air energy heat pump high efficiency operation problems, can simultaneously reduce nitrogen oxide discharged into the atmosphere, thus protecting environment, and realizing energy saving and emission reduction.

The invention relates to an energy-storage solar superheated steam boiler adopting heat conduction oil to transfer heat and a method for preparing superheated steam and belongs to a solar energy utilization technology. The steam boiler is characterized by comprising a heat supply device, a heat transfer device buffer container, a heat storage device and an output device which are sequentially connected through a heat transfer medium delivery pipeline to form a circulation loop. A heat transfer medium is heat conduction oil, and a heat storage medium can be molten salt. Different heating modes can be selected according to different environment requirements to ensure that superheated steam, steam and hot water can be supplied constantly even no sunlight is available. The boiler is good in economical benefit, is environmentally friendly, saves energy and reduces initial investment cost due to the fact that an energy storage material can adopt quartz sand compound fused salt invented by the company.

The invention provides a battery thermal management system for a vehicle and belongs to the field of batteries. The system comprises: a thermoelectric semiconductor heat exchange unit including a thermoelectric semiconductor, a first air heat exchanger and a second air heat exchanger, wherein the first air heat exchanger has one end connected to a first air inlet pipeline and the other end connected to a first air outlet pipeline, the second air heat exchanger has one end connected to a second air inlet pipeline and the other end connected to a second air outlet pipeline; a battery pack havingone end connected to the first air outlet pipeline and the other end connected to a third air outlet pipeline; a fan unit disposed downstream of the third air outlet pipeline and the second air outlet pipeline and configured to discharge the airflow of the third air outlet pipeline and the second air outlet pipeline out of the vehicle; and a control unit connected to the thermoelectric semiconductor heat exchange unit and the fan unit and configured to control the voltage applied to the thermoelectric semiconductor and the power of the fan unit according to the temperature of the battery pack. The battery thermal management system of the invention has a good cooling effect, a simple system and low cost.

The invention discloses a high-strength steel part hot-stamping forming device with gradient distributed performance. The high-strength steel part hot-stamping forming device with the gradient distributed performance comprises an upper die seat, an upper fixing plate, a plurality of upper die blocks, a lower die seat, a lower fixing plate and a plurality of lower die blocks; the upper fixing plateis mounted on the upper part of the upper die seat through a first air pressure device, the upper fixing plate is provided with an upper fixing plate protruding part and an upper fixing plate groovepart, and a second air pressure device is mounted on the upper fixing plate groove part; the multiple upper die blocks are fixedly connected with the upper fixing plate protruding part and the secondair pressure device correspondingly, and each upper die block is provided with a heating hole channel and a cooling water channel; the lower fixing plate is fixed to the upper part of the lower die seat, the lower fixing plate is provided with a lower fixing plate protruding part and a lower fixing plate groove part, and a third air pressure device is mounted on the lower fixing plate groove part;and the multiple lower die blocks are fixedly connected with the lower fixing plate protruding part and the third air pressure device correspondingly, and each lower die block is provided with a heating hole channel and a cooling water channel, wherein the upper fixing plate protruding part is matched with the lower fixing plate groove part.

The invention relates to a heating and heat preservation device after welding of a hollow shaft. The heating and heat preservation device comprises a furnace body, a temperature control cabinet and a connecting cable, and is characterized in that the furnace body is of a horizontal structure and comprises an upper semi-cylindrical inner cavity furnace wall, a lower semi-cylindrical inner cavity furnace wall and two end walls, which are uniformly distributed with heating resistance wires and temperature sensors, the heating and heat preservation device is provided with a cylindrical support matched with an inner hole of the hollow shaft, and the heating resistance wires and the temperature sensors are uniformly distributed on the cylindrical support. The heating and heat preservation device can well meet the technological requirements of heating and heat preservation after welding of the hollow shaft, ensure the welding quality of the hollow shaft, greatly save working place and reduce energy waste.

The disclosure relates to a geothermal heating system and belongs to the field of geothermal heating. The geothermal heating system includes block heating stations and heat exchange central stations. The block heating station has a first hot water supply inlet and a first hot water supply outlet connected to each other, and a first hot return water outlet and a first hot return water inlet connected to each other. The heat pump of the block heating station has a first input port and a first output port connected to each other, and a second input port and a second output port connected to each other, the first input port and the second input port are respectively connected to the first heat return water The inlet is connected, the first output port is connected with the first hot water supply inlet, and the second output port is connected with the first hot return water outlet. The heat pump is configured to lower the temperature of the hot return water output from the second outlet and increase the temperature of the hot supply water output from the first outlet. The heat exchange central station has a second hot return water inlet and a second hot supply water outlet, the second hot return water inlet communicates with the first hot return water outlet, and the second hot supply water outlet communicates with the first hot supply water inlet.

The invention relates to the technical field of metallized film evaporation, in particular to an efficient evaporation device for a metallized film. An evaporation chamber is arranged on a workbench, a vacuum system is externally connected with the evaporation chamber, a conveying mechanism for conveying a film base material and an isolation mechanism for shielding an area, which does not need to be coated, of the film base material are arranged in the evaporation chamber, the isolation mechanism is located below the conveying mechanism, and a lower tungsten filament assembly and an upper tungsten filament assembly are arranged in the evaporation chamber. By using the efficient evaporation device for the metallized film, evaporation metal scraps are placed in a cavity formed by the lower tungsten filament assembly and the upper tungsten filament assembly, internal metal materials roll due to the rotating lower tungsten filament assembly and the rotating upper tungsten filament assembly, and the evaporation metal scraps make full contact with the heating tungsten filaments, so that the metal melting rate is increased, and then the evaporation efficiency is improved; and the upper tungsten filament assembly is controlled to be rotationally opened or closed through an angle adjusting mechanism, and the heating and evaporation requirements of evaporated metal are met.

The invention discloses a jade sofa with a heating function, which comprises a sofa main body, a sofa seat cushion, a sofa leaning cushion and a sofa handrail cushion; a heating plate containing groove for containing a heating plate is opened on one side of the sofa seat cushion near the body surface; the heating plate is placed in the heating plate containing groove; the heating plate is a cubichollow structure; a plurality of embedding groove are opened on one side of the heating plate in parallel near the body surface; a jade board is embedded in each embedding groove; heating strips usedfor jade pieces are arranged in the heating plate and connected by nylon fasteners, so that the whole sofa is assembled and disassembled conveniently; and, a charging base and a lithium battery for supplying power for the charging base are arranged in the sofa handrail cushion. Since jade boards are embedded in the heating plate, the finished product such as the bamboo mat is replaced by the jadeboards; the jade boards are heated by the heating strips; and thus, the function for warming in winter and cooling in summer is realized.

The invention discloses a thermal power plant delivery multi-pipe network heating and cooling system and an operation method. The thermal power plant delivery multi-pipe network heating and cooling system comprises a generator set, a water treatment system, a purified water production system, a compressed air system and a refrigerating system, and further comprises a delivery multi-pipe network multi-working medium conveying pipeline; a pipeline in the delivery multi-pipe-network multi-working-medium delivery pipeline is made of any one or combination of high-temperature-resistant and low-temperature-resistant special steel, PVC (polyvinyl chloride) and composite materials, the pipeline is coated with a heat preservation layer, and delivery working media such as hot water, cold water, steam and compressed gas working media are switched. Urban heat energy, cold energy, steam and compressed gas are integrated in one plant area, the utilization efficiency of a thermal generator set is improved, and meanwhile construction of other heat supply plants, steam sources and compressed gas stations can be effectively reduced; centralized energy supply and optimal configuration can be realized; and different media are used in different service cycles, the same pipeline is used for conveying media with different energy, the utilization rate of the pipeline can be increased, and investment and construction resources are reduced.

The invention relates to the technical field of vehicle thermal management systems, and relates in particular to a vehicle thermal management system, a control method thereof and a new energy vehicle. The vehicle thermal management system comprises a whole integration of a refrigerant branch, a refrigerant loop, a battery coolant branch, a motor coolant branch, a heating branch and a battery liquid cooling plate branch, so that the thermal management system of a whole vehicle is formed. Compared with the prior art, the vehicle thermal management system provided by the embodiment of the invention has the advantages that a structure of the whole thermal management system is simplified to a great extent, the comprehensiveness of functions is ensured, the requirements of heating, refrigeration, cooling and the like of a vehicle are met, and a battery chiller with three inlets and three outlets is combined with nine valves, and the switching of all branches to realize different functions is achieved; the working difficulty is decreased and the workload is greatly simplified in the assembly process before leaving a factory and in the maintenance process after leaving the factory, and the production and maintenance efficiency is remarkably improved.

The invention discloses a steam condensing and backpressure switchable steam turbine power generation system and a using method thereof. The system comprises a generator, a medium-high pressure cylinder and a low-pressure cylinder, wherein the generator is coaxially connected to the medium-high pressure cylinder, and a rotating shaft of the medium-high pressure cylinder is connected with a rotating shaft of the low-pressure cylinder through a clutch; a steam exhaust port of the medium-high pressure cylinder is provided with a first branch and a second branch, the first branch communicates witha steam inlet of the low-pressure cylinder, and the second branch can be communicated with a heating network heater; when the clutch is closed, the first branch is communicated, the second branch isdisconnected, and the system is in a non-heating season pure condensing power generation mode; when the clutch is closed, the first branch and the second branch are both communicated, and the system is in a heating season condensing heat supply mode; and when the clutch and the first branch are both disconnected, the second branch is communicated, and the system is in a heating season pure backpressure heat supply mode. The system and the using method thereof are simple and reliable, efficient utilization of energy for heat supply and power generation in winter is guaranteed, flexible adjustment of a unit is realized, and meanwhile, normal operation of the unit in the non-heating season is guaranteed.

The invention relates to a terrestrial heat supply system, and belongs to the field of terrestrial heat supply. The terrestrial heat supply system comprises a block heat supply station and a heat exchange center station, wherein the block heat supply station is provided with a first hot supply water inlet and a first hot supply water outlet which are communicated with each other, and a first hot water return outlet and a first hot water return inlet which are communicated with each other; a heat pump of the block heat supply station is provided with a first input port and a first output port which are communicated with each other, and a second input port and a second output port which are communicated with each other; the first input port and the second input port are respectively communicated with the first hot return water inlet; the first output port is communicated with the first hot supply water inlet; the second output port is communicated with the first hot return water outlet;the heat pump is configured to reduce a temperature of the hot return water output from the second output port and increase a temperature of the hot supply water output from the first output port; andthe heat exchange center station is provided with a second hot return water inlet and a second hot supply water outlet; the second hot return water inlet is communicated with the first hot return water outlet; and the second hot supply water outlet is communicated with the first hot supply water inlet.

The invention relates to a comprehensive control device with thermoelectric balance capability. The comprehensive control device is technically characterized by comprising a main control computer, a data acquisition and output unit, an on-site water supply temperature acquisition unit, an on-site active power acquisition unit, an on-site load acquisition unit, an on-site heat supply temperature acquisition unit, a low-pressure valve CV, a heat supply valve EV and a main steam valve GV. The data acquisition and output unit respectively acquires on-site water supply temperature, on-site active power, an on-site load instruction and an on-site heat supply temperature instruction and transmits the on-site water supply temperature, the on-site active power, the on-site load instruction and the on-site heat supply temperature instruction to the main control computer. The main control computer generates a control command according to acquired on-site data, and the data acquisition and output unit sends the control command to the main steam valve GV, the low-pressure valve CV and the heat supply valve EV to control the work thereof. According to the device, the heating water supply temperature is kept at a certain numerical value by adjusting the heat supply steam flow, it is ensured that the active power of a generator set is kept stable by adjusting the opening degree of the low-pressure valve, and the unit operation efficiency and the hot spot balance capacity are improved.

The invention relates to a heat supplying and oxygen enrichment integrated heat pump assembly for aquaculture. The heat supplying and oxygen enrichment integrated heat pump assembly for the aquaculture comprises a water source heat exchanger, a throttling device, an air source heat exchanger, an axial flow fan, a four-way reversing valve, a compressor, a buffer water tank, a first stop valve, a heat exchange water pipe, a second stop valve, a water pump, an air blower and an air pipe, wherein all the components form assemblies including a refrigerant circulation system, an oxygen enrichment system, a water source circuit and an air source circuit. The heat supplying and oxygen enrichment integrated heat pump assembly for the aquaculture further comprises internal pipelines connected together and a detection control system. The heat supplying and oxygen enrichment integrated heat pump assembly for the aquaculture uses heat pumps to replace a boiler for supplying heat to or refrigeratinga pond used in the aquaculture, and is usually equipped with the small air blower to increase content of dissolved oxygen in pond water. Compared with the prior art, the heat supplying and oxygen enrichment integrated heat pump assembly for the aquaculture has the advantages that when compared with a boiler heating mode, the heat supplying and oxygen enrichment integrated heat pump assembly for the aquaculture is low in carbon, environmentally friendly and efficient, and further has a refrigeration function in summer, and the air flower arranged in the heat supplying and oxygen enrichment integrated heat pump assembly for the aquaculture greatly reduces loss in a long distance output air pipe, and improves usage rate of energy source.