36results about How to "Meeting hot water needs" patented technology

The invention discloses a dual heat-source heat-pump hot water device with an extremely simple refrigerating loop. The device is characterized by mainly comprising a compressor, a hot water condenser, a wind heat exchanger, a water heat exchanger, a four-way valve, a bidirectional throttle and the like, wherein a high pressure inlet of the four-way valve is connected with the outlet of the hot water condenser, and the other three ports thereof are connected with air inlets of the wind heat exchanger, the water heat exchanger and the compressor respectively; other ports of the wind heat exchanger and the water heat exchanger are connected with the bidirectional throttle; the exhaust port of the compressor is connected with the inlet of the hot water condenser, and is connected with high pressure air inlet of an electromagnetic pilot valve of the four-way valve; four functions of manufacturing hot water by utilizing water source or air energy and providing air-conditioning cool water by utilizing air-cooling or heating water can be realized by only switching the four-way valve, defrosting can be performed completely and quickly; and a water pre-heater is added to the device to reclaim the heat of waste hot water. The heat pump has the advantages of dual heat sources compensation and wide application range, has multiple functions, extremely simple structure, extremely convenient switching and over 5 of annual comprehensive energy efficiency ratio, and has great popularization value.

The invention discloses a solar water heating system assisting heating through an air source heat pump and a boiler and a control method. The system comprises a solar heat collector, an air source heat pump unit, a boiler set, a small water tank connected with a water inlet valve, a large water tank, a water supply pump, a water return valve and a control system, wherein the large water tank is connected with a water supplementing pump and a water supplementing valve, the water supply pump is arranged on a user water supply pipe, and the water returning valve is arranged on a water returning pipe. A second temperature sensor is arranged outdoors. According to the solar water heating system, solar energy can be preferably used, the starting frequency of the air source heat pump and the boiler is reduced as much as possible, the starting time of the air source heat pump and the boiler is shortened as much as possible, and energy consumption is reduced while the requirement of users for hot water is met.

The invention discloses an air-energy heat pump water heater. The air-energy heat pump water heater comprises a heat exchanger, namely a heat exchange sleeve, a water storage tank, a water flow sensor, a wall-hanging stove two-position three-way valve, electric control equipment, corresponding connecting pipes and corresponding valve pieces; the heat exchange sleeve is composed of a water pipe and a refrigerant metal pipe, and the refrigerant metal pipe in the heat exchange sleeve penetrates the middle portion of the water pipe of the heat exchange sleeve to be coiled to into a cylinder so as to be arranged outside an inner container of the heat retaining water storage tank in a sleeving manner and arranged in a heat retaining layer of an outer shell of the water storage tank in a sleeved manner; the refrigerant pipe in the heat exchange sleeve of the heat exchanger is connected with a throttle valve, an evaporator and a heat pump compressor through metal pipes, and therefore an overall heat pump heating system loop is formed; and the heat exchange sleeve is further composed of two parts including a high temperature heat energy rapid convection release area and a medium and low temperature heat energy slow liquidation release area. According to the air-energy heat pump water heater, the energy efficiency ratio of hot water produced by a heat pump is high, the water producing temperature within rated power of the heat pump is high, the problem of defrosting of the heat pump water heater in winter is solved, and the air-energy heat pump water heater has the beneficial effects of being small in size of the water storage tank, low in cost, long in service life and the like.

The invention discloses a solar air conditioner and a control method of the solar air conditioner. The solar air conditioner comprises an air conditioner internal unit used for adjusting indoor air, a hot water system, and an air conditioner external unit, wherein the hot water system comprises a heater and a water tank, the heater is used for heating water in the water tank, and the air conditioner external unit is connected to the air conditioner internal unit and the hot water system and comprises a controller and a solar cell. The controller is used for controlling work of the air conditioner internal unit and the hot water system, and the solar cell is used for supplying power for the controller, the air conditioner internal unit and the hot water system. According to the solar air conditioner and the control method of the solar air conditioner, due to the fact that the hot water equipment is added into the solar air conditioner, the indoor temperature can be adjusting by the equipment, and the requirement for daily hot water of a user can also be met. By means of the solar air conditioner, the user does not need to obtain hot water again through other ways, energy is saved, the utilization rate of the solar air conditioner is improved, and the energy-saving effect is achieved.

The invention discloses a solar water heater control system which comprises a heat storage water tank, a heat collector and a controller. A first temperature sensor, a water level sensor and an auxiliary electric heating device are arranged in the heat storage water tank. A water filling valve is arranged on a water inlet pipeline. A water supply pump, a one-way valve and a water flow switch are arranged on a water supply pipeline. A second temperature sensor and a backwater valve are arranged on a backwater pipeline. A third temperature sensor is arranged on a hot water outlet pipeline of the heat collector, and a circulating water pump is arranged on a hot water inlet pipeline. The controller receives signals collected by the temperature sensors, the water level sensor and the water flow switch so as to achieve the starting and stopping control over the water filling valve, the water supply pump, the one-way valve, the backwater valve and the circulating water pump and the on-off control over the auxiliary electric heating device, thereby achieving the functions of automatic water filling, automatic heating, auxiliary electric heating, instant heating and the like of a solar water heater. The solar water heater control system can be convenient to use, accurate in controlling and high in automatic degree.

The invention relates to the technical field of solar water heaters, in particular to solar water heater remote control system. The solar water heater remote control system comprises a main control unit, a water heater unit, a mobile terminal, a cloud server and a wireless communication module connected with the main control unit; and the mobile terminal controls the main control unit remotely through the cloud server and the wireless communication module. For overcoming defects in the prior art, the invention provides the reliable-performance solar water heater remote control system. The solar water heater remote control system can perform intelligent auxiliary heating through the combination of theactual demands of customers and the change conditions of seasons, and can inform a user and a device manufacturer of repairing in case of state faults.

The invention discloses an efficient energy-collecting type flat solar water heater which is mainly composed of an inner water tank (11), a main heat conduction pipe (8) of the inner water tank, a heat conduction pipe (13) of an absorber plate, a lighting absorber plate (16), a three-way stop valve (4), a discharging and feeding technological port (5), a high-temperature-resisting polytetrafluoroethylene sealing rubber ring (6) and the like, wherein a split solar heat collection flat is integrated with the water tank. The efficient energy-collecting type flat solar water heater has the advantages of being compact in structure, few in pipeline, low in heat loss, fast in heat conduction, fast in water rising, low in manufacture cost and high in heat collection efficiency.

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 water heater. A big water tank communicates with a small water tank through a connecting pipe, and a first solenoid valve is arranged on the connecting pipe. The first end of a first electric three-way valve communicates with a water inlet of the big water tank through a connecting pipe, the second end of the first electric three-way valve communicates with a water inlet of the small water tank through a connecting pipe, and the third end of the first electric three-way valve is connected with a water outlet of an air energy heating device and a water outlet of a solar heating device through a connecting pipe. The first end of a second electric three-way valve communicates with a water return opening of the big water tank through a connecting pipe, the second of the second electric three-way valve communicates with a water return opening of the small water tank through a connecting pipe, and the third end of the second electric three-way valve is connected with a water inlet of the air energy heating device and a water inlet of the solar heating device through a connecting pipe. By the adoption of the water heater, the condition that sufficient hot water is supplied to users when the users use water temporarily is guaranteed, and waste caused when water in the big water tank is heated continuously during the off-peak period is avoided as well.

Provided is a self-maintaining residence system. The self-maintaining residence system comprises indoor space, a passive solar room and equipment space, wherein the indoor space is formed by connecting an energy-saving ground module, an energy-saving outer wall module and an energy-saving roof module in a surrounded mode. The energy-saving outer wall module is connected with an energy-saving outerdoor and window module. The passive solar room is formed by connecting the energy-saving ground module, the energy-saving outer wall module, a solar room side face glass curtain wall and a solar roomglass lighting roof in a surrounded mode. A rainwater treatment module, a sewage treatment module and a biogas system module are mounted in the equipment space. The self-maintaining residence systemcan still normally operate without supporting of municipal gas supply, water supply, electricity supply, sewage discharging and the like, and the requirements of heating, refrigerating, living electricity using, living water using, hot water, waste recycling and cooking of residences are met.

The invention discloses a quick regulation and control system for output of a photovoltaic power station on the basis of cold-heat-power joint production. The quick regulation and control system is characterized in that the photovoltaic power station is provided with a hot reservoir and a cold reservoir, a refrigerating plant is mounted on the cold reservoir, a radiating pipeline which is communicated with the hot reservoir and the cold reservoir is arranged on a photovoltaic module rear panel, outlet water of the cold reservoir accesses a water inlet of the radiating pipeline, and outlet water of the radiating pipeline accesses the hot reservoir. The quick regulation and control system has the advantages that natural supply and demand difference between the output of the photovoltaic power station and load demand can be restrained by the quick regulation and control system, increase of network loss and waste of resources due to remote power transmission or discarding when supply exceeds demand can be prevented, a means for quickly regulating the power generation capacity can be provided when the supply is less than the demand, accordingly, waste of the light resources can be prevented to a certain extent, partial hot water demand of the power station and surrounding facilities can be met, and effects of comprehensively utilizing energy can be improved.

The invention discloses a method and device for linkage control for door access, and hot water equipment. The method comprises the following steps: judging a plugging-unplugging state of the door access; and correspondingly running an equipment heating mode or a water heating mode according to the plugging-unplugging state. Through the method and device for linkage control for the door access, andthe hot water equipment, a control scheme for the equipment heating mode and the water heating mode of a multifunctional hot water machine under a compound mode is disclosed. The hot water need is preferably met when a user goes out, and the air conditioner heating need is preferably met after the user enters a door. Therefore, the time of unit water heating and the time of air conditioner heating is staggered, so that the need of using hot water once the user goes home is met, and the market share of the product is increased.

The invention discloses a floor heating bathing device which comprises a wall. A water pipe is arranged in the wall. A bathing water outlet is formed in the left end of the water pipe. A switch mechanism is arranged in the upper end wall of the water pipe. The switch mechanism comprises a lifting groove running through the water pipe. Two lifting blocks are arranged in the lifting groove and are fixedly connected through a lifting rod. A rotating groove is formed in the upper side of the lifting groove. A friction groove is formed in the upper end wall of the rotating groove. The floor heatingbathing device can be continuously switched between the automatically turned off state and the continuous circulating state in work, and therefore the aim of meeting different water use requirementsis realized; the floor heating bathing device can continuously and ceaselessly output hot water when hot water is needed, and therefore the hot water requirement of people is met; the rotating rod isrotated to manually adjust the output water temperature, and therefore the required hot water temperature is reached, and the temperature requirement of people is met; the work efficiency of the floorheating bathing device is improved through mechanical transmission.

The invention discloses internal circulation bidirectional heating integrated energy storage and heat release equipment, which comprises a tank body, wherein four supporting legs are annularly arranged at the bottom of the tank body, a heating cavity, a feeding cavity and a preheating cavity are formed in the tank body, the feeding cavity and the preheating cavity are arranged above the heating cavity side by side, an energy storage box is fixedly connected to the inner wall of the bottom of the heating cavity; fused salt is contained in the energy storage box, and a feeding hopper extending into the feeding cavity is arranged at the top of the energy storage box. Through the arrangement of a water distribution tube, the bidirectional circulating heating effect can be achieved during energy storage, the heat release heating effect can also be achieved during water use, one pipeline has two effects, the practicability of energy storage and heat release is greatly improved, and meanwhile, the structural layout is reasonable and simple, the manufacturing cost is low, the energy storage and heat release effect is good, heat energy can be fully utilized, energy consumption is reduced, and meanwhile, the effects of automatic preheating and heat preservation can be achieved by adjusting the water outlet direction.

The invention relates to the field of air conditioners and heating, in particular to a movable cold and heat supply recycling device and an electric heating device suitable for villages and towns based on a movable heat storage and exchange module. The combined movable air conditioner, hot water and heat supply device based on the heat storage and exchange module comprises a movable heat storage and exchange module, a movable cold and heat supply recycling integrated machine and a movable electric heating and heat supply integrated machine. According to the movable cold and heat supply recycling device and the electric heating device suitable for the villages and the towns based on the movable heat storage and exchange module, the movable heat storage and exchange module is used as a carrier, the mode that a traditional air conditioner must be provided with an outdoor unit is replaced, the problems of flexible movement and waste heat emission and recycling of the household air conditioner in summer as well as household off-peak electricity heat storage and supply in winter are solved, the utilization degree of heat storage components is improved, product form supplement is providedfor independent heating and air conditioning of a household room or a local area, the construction work amount can be simplified, and energy conservation can be achieved.