42results about How to "To achieve the effect of heating" patented technology

The invention provides a control method of an air-conditioner, a control system of the air-conditioner and the air-conditioner. The method includes the steps that when the air-conditioner operates normally, if it is detected that the current indoor temperature is equal to a preset temperature value, a compressor of the air-conditioner stops working, and a current working mode of the air-conditioner is judged; when the current working mode is a heating mode, a first rotational speed serves as a target rotational speed of an indoor draught fan of the air-conditioner, and when the current working mode is a refrigerating mode, a second rotational speed serves as the target rotational speed of the indoor draught fan; the current rotational speed of the indoor draught fan is set to be the target rotational speed, and the indoor draught fan operates at the target rotational speed, wherein the target rotational speed is smaller than the current rotational speed; an air outlet temperature value of the air-conditioner is detected and is compared with a target preset temperature value, and whether the indoor draught fan needs to stop operating or not is judged according to a comparison result. Through the technical scheme, the remaining heat inside the air-conditioner can be fully utilized, and the comfort degree of using the air-conditioner can be improved.

The invention relates to a method for preparing the zirconium carbide ceramic powder. The method is characterized by comprising material selection: selecting normal propyl alcohol zirconium, cane sugar, thinner normal propyl alcohol and chelating agent acetic acids according to a mass ratio of the normal propyl alcohol zirconium and the cane sugar in a range from (12:3.6) to (12:4.6) and a volume ratio of the normal propyl alcohol zirconium, thinner normal propyl alcohol and the chelating agent acetic acids in a range from (8:32:2) to (8:64:3); and selecting solvent acetic acids according to a proportion of the cane sugar and the chelating agent acetic acids of (7-8)g:50mL; dry gel powder preparation; precursor powder preparation; and precursor powder heat treatment to obatin zirconium carbide ceramic powder. According to the method, the problem that the oxygen content in the zirconium carbide powder is generally high is effectively solved, and the zirconium carbide powder of high purity and fine crystal particles is obtained; and an independent graphite mould exists, so that synthesis of zirconium carbide powder and preparation of other materials in a hot-pressing mold can be performed simultaneously, heat supply is achieved, and the energy consumption is greatly decreased.

The invention relates to an automatic regulation and control type culture system, which comprises at least one culture shed, a ground source heat pump system, a solar heat collector, an energy-saving coal-firing boiler, a water circulation pipeline and a central controller, wherein the central controller is used for controlling the constant temperature of a culture tank, the ground source heat pump system, the solar heat collector and the energy-saving coal-firing boiler are coupled, the problem of a series of harsh requirements on agricultural culture environment is solved, the conventional low-energy-efficiency and high-emission method adopting a small-size coal-firing boiler for heating and heat insulation is replaced, a ground source heat pump technology and a solar energy heat collection coupling utilization technology are successfully used in special-environment agricultural aquaculture facilities for temperature regulation.

The present invention provides a new type solid desulfurization incendiary agent, especially relating to a solid desulfurization incendiary agent capable of effectively reducing the air environmental pollution and solid waste of the coal-fired boiler, prepared of quick lime, wollastonite, calcium chloride, shale and halite. The solid desulfurization incendiary agent of the invention adequately enhances desulfurization efficiency of the coal-fired boiler, achieving the effects of saving coal, and reducing carbon, effectively avoiding dust pollution, the slag is directly cycled use, bringing multiple economic.

The invention discloses a cooling fan with a sleeve heat exchange system. The cooling fan comprises a first loop and a second loop; the first loop comprises wet curtain paper, a water box, a water pump and a sleeve heat exchanger which sequentially communicate in a circulation mode; the second loop comprises a compressor, a four-way valve, a condenser, a throttling device and the sleeve heat exchanger which sequentially communicate in a circulation mode; the first loop and the second loop share the same sleeve heat exchanger, the first loop is connected with a sleeve of the sleeve heat exchanger, and the second loop is connected with an inner pipe of the sleeve heat exchanger; the periphery of the wet curtain paper is provided with a first wind wheel in an opposite blowing mode, and a first fan is connected to the first wind wheel; and the periphery of the condenser is provided with a heat dissipation device in an opposite blowing mode. According to the cooling fan with the sleeve heatexchange system, the flow direction of a refrigerant in the second loop is controlled through the four-way valve, accordingly, the refrigerant is controlled to absorb or dissipate heat in the sleeveheat exchanger so that water in the first loop can be cooled or heated when flowing through the sleeve heat exchanger, the refrigerating or heating effect is achieved, the whole structure is simple, and the comfort is high.

The invention discloses a hot-air air conditioner with biomass being fuel. High-energy biomass particles are used as the fuel, in this way, bioenergy is converted into heat energy to a high degree, and the effect of heat supply is achieved. The interior of the hot-air air conditioner achieving intelligent combustion of the biomass particles comprises a combustor system, a hot air circulation system and an air outlet part from top to bottom. The exterior of the hot-air air conditioner achieving intelligent combustion of the biomass particles comprises a multifunctional digital display control panel, a full-spraying metallic outer cover and a power source. The lower end of the interior is communicated with a combustor, spiral blades are driven by a motor to deliver the biomass fuel to the wall of a pear-shaped honeycomb furnace, generated heat passes through the seven-stroke hot air circulation system and a half-arc-shaped air outlet system in sequence, and then hot air is discharged. The hot-air air conditioner is low in cost, achieves sufficient combustion of the particles, and is high in utilization rate of the heat, environmentally friendly, free of pollution, convenient to operate and stable in performance, high, intermediate and low grade temperature is adjustable, and the cost performance is high in later-period investment.

The invention provides a refrigerating-heating wood floor system which comprises a wood floor and a semiconductor energy adhesion plate. The semiconductor energy adhesion plate is provided with two heat conduction plates, and at least two semiconductor materials and heat insulating glue are arranged between the heat conduction plates; the wood floor comprises an upper faceplate and a lower faceplate, a cavity clamping the semiconductor energy adhesion plate is arranged between the upper faceplate and the lower faceplate, and heat insulating materials are arranged on two sides of the cavity. The refrigerating-heating wood floor system is used for solving the problem that conventional refrigerating and heating in winter and summer are high in energy consumption, high in cost, long in regulation time delay and limited in regulation range.

The invention relates to an integrally-controlled PTC warm air heater. The warm air heater comprises a casing, wherein a PTC heater and a controller are arranged in the casing, and a warm air port matched with the PTC heater is formed in the casing; the PTC heater comprises a fixing frame, and a plurality of sets of corrugated sheets and a plurality of sets of PTC heating cores are sequentially arranged in the fixing frame at intervals; the controller is arranged at one end of the PTC heater, and is connected with the PTC heater; and a temperature feedback assembly is arranged on one side of the PTC heater, and the temperature feedback assembly is connected with the controller. According to the embodiment, the structure of the integrally-controlled PTC warm air heater is designed, so thatthe temperature of the PTC heater is detected in real time by the temperature feedback assembly, and the working power of the PTC heater is controlled according to the temperature of the PTC heater soas to achieve the effect that heating is carried out according to user requirements; and the heating structure of the PTC heater is improved, so that the heating efficiency of the PTC heater is improved.

The invention discloses a conveniently detached and cleaned central air conditioner. The conveniently detached and cleaned central air conditioner comprises an inner shell, an air outlet rack, a filter screen and a cooling coil. A partition plate rack is fixed in the inner shell, a fan is mounted on the back face of the partition plate rack, slideways are fixed to the upper and lower ends in the inner shell on the front face of the partition plate rack, slide blocks are inserted into the slideways, the slide blocks are fixed to the surfaces of fixed plates, opposite sides of the two fixed plates are fixedly connected to the cooling coil, a water inlet pipe is mounted on one side of the back face of the cooling coil, a water outlet pipe is mounted below the water inlet pipe, a condensate water pan is mounted on the lower surface of the cooling coil, a condensate water pipe is mounted on the back face of the condensate water pan, buckles are mounted on two sides of the front face in theinner shell, two sides of a filter screen are fixed to the front face in the inner shell through the buckles, and the front face of the inner shell is fixedly connected to the air outlet rack. The conveniently detached and cleaned central air conditioner disclosed by the invention has the advantage that a filter is cleaned conveniently as the cooling coil can be taken out independently.

The invention relates to semiconductor refrigeration air overhead fan and heating air bath heater combined equipment. The equipment comprises a box body and a box body opening, wherein the interior ofthe box body is divided into a heat dissipation part and a cold air and hot air part through a refrigeration device, the heat dissipation part is composed of a radiator, an air blower, an air inlet,a cooling liquid pipeline, a water cooling plate closely attached to a semiconductor heat dissipation face in the refrigeration device, a heat dissipation part circulating pump and a cooling liquid box, then closed circulation of the cooling liquid pipeline of the heat dissipation part is achieved, the heat dissipation function on a semiconductor heating face is achieved, a cooling and heating part is composed of a cold dissipation device, a cold dissipation air blower, an air inlet duct, a cold dissipation air blower outlet, a heating electric heating pipe assembly, a cooling liquid pipeline,a water cooling plate tightly attached to a semiconductor cold dissipation face in the refrigeration device, a cold dissipation part circulating pump and a cooling liquid box, and then closed circulation of the cooling liquid pipeline of the cooling part is achieved, the function of refrigeration air is achieved, and the independent heating when heating is needed is achieved.

The invention provides an air conditioner. The air conditioner comprises an indoor unit (1) and an outdoor unit (2). The outdoor unit (2) comprises a compressor (3), a condenser (4) and a throttle member which are arranged in the outdoor unit (2). The outdoor unit (2) further comprises an evaporator (6) arranged in the outdoor unit (2). The evaporator (6) is connected with the indoor unit (1) through a connecting pipeline and used for conducting indoor heating. Compared with the manner that the evaporator is located in the indoor unit in the prior art, by the adoption of the air conditioner, the evaporator is effectively transferred into the outdoor unit from the indoor unit, the occupied space of the evaporator in the indoor unit is reduced effectively, and the heat exchange function of the evaporator can be met as well, wherein the heat exchange function is achieved by the way that the airflow obtained after heat exchange is completed is conveyed into a room from the outdoor unit so as to achieve the cooling or heating effect, so that the indoor unit can be made to be smaller, the occupied space of the indoor unit is lowered effectively, and the indoor environment is more beautiful and generous.

The invention relates to a heat energy recycling device at the bottom of an air cooling tower. The heat energy recycling device comprises a central air-conditioner, a blower and a heat exchanger. A circulating water pipeline is formed by connecting an inlet and an outlet of a heating exchange pipe of the heater exchanger with a hot water tank at the bottom of the air cooling tower, a circulating pump is mounted on the heat exchange pipe, cooling air is blew to the heat exchange pipe by the blower and is then vented via an air outlet of the central air-conditioner after being subjected to heat exchange. The heat energy recycling device at the bottom of the air cooling tower can serve as a heat source of the central air-conditioner to realize heat generation effect for the air-condition, and can effectively utilize drainage source to realize recycling of energy source.

The invention discloses a heat source combined cycle heat pump building heating, ventilation and air conditioning (HVAC) system which comprises a multi-source heat pump unit, the multi-source heat pump unit comprises a compressor, the side surface of the compressor is connected with a four-way reversing valve, a gas-liquid separator is arranged on the lower portion of the four-way reversing valve, the gas-liquid separator communicates with the compressor, the side surface of the four-way reversing valve is connected with a first water source heat exchanger, a second water source heat exchanger and a finned heat exchanger, the second water source heat exchanger is connected with the finned heat exchanger through a pipeline, and the output end of the first water source heat exchanger is connected with an air conditioner water tank. When the air temperature is low, the finned heat exchanger is not adopted for heating, if the air temperature is not low, auxiliary heating can be achieved at the same time, and the heat exchange energy efficiency is improved; and a mounting frame is arranged in an HVAC device, a mounting groove is formed in the mounting frame, and a medium pipe is of a U-shaped structure and is arranged in a snake-shaped structure, so that the heat release time of the medium pipe is prolonged.

The invention provides a chair capable of using cold and warm bags. A seat of the chair is provided with a groove capable of holding cold and warm bags. Therefore, the chair can be used with the warm bag in winter or with the cold bag in summer.

The invention relates to a bed, in particular to a heating bunk bed for students. The technical problem to be solved by the invention is to provide heating bunk beds for students, which can automatically fold the two sides of a quilt inwards and press the quilt at the feet. In order to solve the technical problem, the invention provides the heating bunk bed for the student, which comprises a bottom plate connected with a supporting plate; a bed plate connected to the supporting plate; a crawling ladder connected to the bed plate; a supporting plate connected to the bed plate in a sliding manner; a heating assembly connected to the bed board; and a driving assembly connected to the supporting plate. Through cooperation of the heating assembly and the driving assembly, heating is carried out when a student sleeps, and through the lifting assembly, the student does not need to be jacked up to fold a quilt.

The invention discloses a central air conditioner off-peak operation energy-saving system based on phase change material energy storage, and relates to the field of phase change materials. The central air conditioner off-peak operation energy-saving system based on phase change material energy storage comprises a power supply module used for supplying 220V alternating current, an off-peak control module, a delay control module and a switch voltage reduction module; the off-peak control module is used for conducting a circuit during the electricity utilization trough period and controlling a switch of the switch voltage reduction module connected with a live wire to be conducted; the delay control module is used for conducting the circuit after delay after the off-peak control module is conducted, and controlling the switch of the switch voltage reduction module connected with a null line to be closed; and the switch voltage reduction module is used for converting 220V alternating current into alternating current lower than 220V after being switched on. Compared with the prior art, the central air conditioner off-peak operation energy-saving system has the beneficial effects that energy storage is conducted on a phase change energy storage material in the electricity utilization trough period, electric energy is converted into heat energy, heat release is conducted through the phase change energy storage material according to the indoor temperature in the electricity utilization peak period, the heating effect of a central air conditioner is achieved, indoor temperature adjustment is guaranteed, and meanwhile, electric power resources can be effectively saved.

The invention provides an air conditioning system which is simple in structure and can realize multiple purposes according to a control mode. Comprising a heat exchange unit and a control unit which are electrically connected, the heat exchange unit comprises a first connector and a second connector, the heat exchange unit further comprises an evaporator and a first condenser which are correspondingly arranged, and the heat exchange unit further comprises a first adjusting valve, a second adjusting valve and a first expansion valve; one end of the first regulating valve is communicated with the first interface, the other end of the first regulating valve is connected with the evaporator, and the evaporator is communicated with the second interface; a second adjusting valve is further connected between the evaporator and the second connector in series, and a first expansion valve is further connected between the evaporator and the first adjusting valve in series. By controlling opening and closing of all the valves and combining an existing conventional air conditioner outdoor unit system, the indoor refrigerating and heating effects can be achieved, the effects of radiation heat exchange, dehumidification, ventilation and the like can also be achieved, multi-purpose air conditioning is achieved, and the structure is simple.