46results about How to "Small water capacity" patented technology

The invention discloses a barrel type filtering assembly. The assembly comprises an outer barrel, an inner barrel and multilayer barrel-shaped filter layers, wherein the multilayer barrel-shaped filter layers are arranged between the outer barrel and the inner barrel; the upper end and the lower end of the outer barrel are provided with sealing components which are connected with the outer barrel, the inner barrel and the upper ends and the lower ends of all the filter layers in a sealing way; thick water layers with annular spaces are arranged between the outer barrel and the adjacent filter layer, between the adjacent filter layers, and between the inter barrel and the adjacent filter layer; a filtrate flow channel is formed inside each filter layer; the heads and the tails of all the thick water layers and the inner barrel are communicated from the outer side to the inner side sequentially; the outer barrel is provided with a thick water inlet; and the inner barrel is provided with a thick water outlet. The barrel type filtering assembly is provided with the multilayer filter layers; and compared with other filtering assemblies with the same volume, the barrel type filtering assembly has the advantages of large filtering area, variational flowing directions of the thick water among all the layers, good filtering effect, wide application range, and convenient disassembly.

The invention discloses a steam generator, and relates to the field of steam equipment. The technical problems that in the prior art, a drum type boiler is started slowly when producing steam, is large in heat waste and has explosion risks are solved. The steam generator comprises a coil pipe, a combustor, a steam separator and a feed water source, wherein the coil pipe is connected between the steam separator and the feed water source, a combustion chamber is formed in the combustor, the coil pipe is arranged in the combustion chamber, and a smoke inlet pipe is arranged on the combustion chamber and extends into the coil pipe. The air-fuel ratio can be accurately controlled through the combustor, and after radiation heat transfer, smoke gas flows through the outer side of the coil pipe in the combustion chamber to exchange heat with fluid in the coil pipe; in comparison with boiler heating, the coil pipe is small in size and water capacity and free of the explosion risks, the coefficient of heat transfer of the coil pipe is high, heating loads per unit are large, steam generating speed is high, smoke exhaust temperature is low, and the use ratio of energy is high.

An all-glass vacuum heat collection pipe with a regular prism-shaped inner pipe and a production method thereof belongs to the field of solar energy utilization devices and solves the problem that thefull body type special-shaped inner pipe is difficult to process and produce. The all-glass vacuum heat collection pipe comprises a basic structure of the conventional all-glass vacuum heat collection pipe, wherein, the inner pipe (2) consists of a left section (7), a middle section (8) and a right section (9) which are mutually coaxially connected to a whole, the middle section (8) comprises a regular prism-shaped structure, and the left section (7) and the right section (9) are shaped like circular pipes. The production method comprises the steps of using a special discharge mold for drawing the axial full body type regular prism-shaped blank inner pipe, then carrying out reaming and circle-expanding on two ends for forming the left section (7) and the right section (9), fixing the size, discharging, trimming edges, firing mouths, carrying out round burning and sealing on the right section (9), plating a film, splicing with an outer pipe according to the conventional method and thelike, and the production must carry out annealing treatment in time. The all-glass vacuum heat collection pipe has the advantages that the all-glass vacuum heat collection pipe maximizes the surface area of a heat absorbing body and the heat exchange area energy of a heat transfer medium, minimizes the capacity energy of the inner pipe and realizes high strength; the all-glass vacuum heat collection pipe is based on the convention equipment and technology, thereby having low investment, low cost and high finished product ratio; and the all-glass vacuum heat collection pipe is suitable for massproduction.

The invention discloses a premixed closed module gas-fired boiler. The premixed closed module gas-fired boiler comprises an airtight combustion chamber composed of an upper plate, a face plate, a rear plate and a side plate, and a unit base used for fixing the airtight combustion chamber; a water inlet and a water outlet arranged on the face plate are connected into a water inlet and a water outlet of a front divergence water tank through a water inlet pipeline and a water outlet pipeline respectively, wherein the water inlet of the face plate is also connected with a built-in circulating pump through the water inlet pipeline; a rear divergence water tank is installed on the surface opposite to the front divergence water tank, and the front divergence water tank is communicated with the rear divergence water tank through a metal fin tube heat exchanger; a fuel gas connector on the face plate is communicated with a fuel gas header pipe; a fuel gas main valve is installed on the fuel gas header pipe; a plurality of branch pipes are connected into the part, behind the valve, of the fuel gas header pipe in parallel; the tail ends of the branch pipes are connected with a group of calandria combustors which are connected in parallel. According to the premixed closed module gas-fired boiler, an ignition system of the boiler is improved, so that a combustor, a heat exchange system and other internal devices of an existing gas-fired boiler are integrated and optimized; an intelligent control system is matched with the boiler for use, so that internal friction of the boiler is reduced, the automation degree of the boiler is increased, and thermal efficiency of the boiler is improved.

The invention provides a solar energy cooker system. A water feeding and steam pipeline is connected between a header and a steam separator. The lower portion in a cooking barrel, the lower portion in a cooking cabinet and the lower portion in a steaming cabinet are provided with electric heating pipes. One end of a fourth pipeline is communicated with a hot water tank, and the other end of the fourth pipeline is communicated with the steam separator and a solar energy collector. A cooker can be directly placed on the ground, a step and a support are omitted, and operation of kitchen staff is greatly facilitated. After a distilled water generator is modified, pollution is avoided, the maintenance frequency is extremely low, and water quality is better. The electric heating pipes are arranged at the bottom of a water returning pipeline, the bottom of the cooking cabinet, the bottom of the cooking barrel and the bottom of the steaming cabinet, the temperature of water in the system can be fast raised, and when it becomes cloudy suddenly in the cooking process, food can be cooked forcefully. Before water in the pipelines is not frozen, a valve is opened, so that water in the pipelines flows into a water tank, the water in the water tank is injected into the system again in the morning of the next day through a water pump, and therefore blocking, caused by freezing, of a circulation pipeline is avoided.

The invention relates to a through-flow type boiler. The through-flow type boiler comprises a water supply pump, a check valve, an energy saving device, an energy saving device drain valve, a boiler main engine, an air blower, a combustion engine, a main steam valve, a safety valve, a water level electric shock bar, a water level meter, a boiler drain valve, an automatic drain electromagnetic valve, an electric cabinet and a boiler base. The through-flow type boiler is compact in structure, small in size, low in weight and convenient to move, and has the characteristics of being high in heat efficiency and automation degree, safe and reliable, convenient to operate and the like, and the market application general reaction is good. The fuel of the boiler is clean oil or natural gas.

The present invention is a vertical fully premixed gas-fired steam or hot water boiler. The boiler includes a fully premixed burner (1) transversely connected to the vertical pot shell (10). The fully premixed burner (1) It includes a racket-shaped front handle furnace (2) and a racket-shaped rear racket face furnace (3). The racket-shaped front handle furnace (2) is located outside the vertical pot shell (10), and the racket-shaped rear racket face The furnace (3) is located inside the vertical pot shell (10), and the top of the vertically arranged two-return straight smoke pipe (4) is connected to the racket-shaped back section furnace (3), and the two-return straight smoke pipe ( The bottom of 4) communicates with the bottom smoke box (5). The invention is a vertical fully premixed gas steam or hot water boiler with compact structure and high thermal efficiency.

The invention discloses a three-cavity vacuum tube, which comprises a full-glass vacuum tube and a glass core tube, and the glass core tube is mounted in the full-glass vacuum tube. The three-cavity vacuum tube is characterized in that: the water capacity in the vacuum tube is reduced, consequently, the heat capacity is reduced, the speed of heat exchange is increased, and the heat loss caused by the water stored in the tube is reduced as well.

The present invention relates to an electrothermal water heating machine, and is characterized in that the device comprises a casing and a radiator arranged inside the casing. The radiator comprises an upper water chamber, a lower water chamber, and a radiating pipe connected and communicated with the upper water chamber and the lower water chamber. The outer wall of the radiating pipe is provided with a radiating fin. The top of the upper water chamber is provided with a water feeding opening. An electric heating body is arranged inside a cavity of the lower water chamber. The top of the casing is provided with an observation window corresponding to the water feeding opening. A front panel of the casing is provided with a radiating opening, and a rear panel is provided with a radiating fan. The present invention has the advantages of small size, small occupying space, easy handling, small size of water containing, and fast heating and electricity-saving by electric heating, mandatory radiation of the radiating fan, high utilization rate of the heat energy, saved energy, and can provide the warming by time-section and room according to the needs, thus saving the energy and reducing the expenditure.

The invention discloses a high-power concentrating photovoltaic thermal control device. The high-power concentrating photovoltaic thermal control device comprises a radiator and a water tank, whereina circulating pipeline arranged on the radiator is arranged inside the water tank, and heat exchange is carried out between a heat-carrying working medium in the circulating pipeline and water in thewater tank; the high-power concentrating photovoltaic thermal control device is characterized in that the radiator further comprises a heat absorption surface and a heat dissipation part, wherein theheat dissipation part is arranged on one side of the heat absorption surface, and a medium inlet and a medium outlet are formed in the heat dissipation part; the circulating pipeline is connected to the medium inlet and the medium outlet; and fins are arranged in the radiator and gaps formed by the adjacent fins are equal. The technical scheme provided by the invention is used for temperature control of a concentrating photovoltaic power generation battery; the high-power concentrating photovoltaic thermal control device is reasonable in structure, and the heat-carrying working medium is usedfor taking away heat from the heat absorbing surface so as to achieve the purpose of temperature control, so that the service life of the battery is guaranteed, and the reliability and the efficiencyof concentrating photovoltaic power generation are improved; and in addition, the heat taken away by the heat-carrying working medium is stored in water in the water tank, so that waste is reduced, and the utilization rate of energy is improved.

The invention provides a fan plate type corrugated heat exchanger comprising at least one corrugated air ventilating plate and at least one corrugated water passing plate, which are arranged with one another at intervals, wherein the adjoining corrugated air ventilating plates and corrugated water passing plates are separated from one another by an isolation plate, and all the corrugated air ventilating plates, isolation plates and corrugated water passing plates are fixed between two fixed plates; sealed structures are respectively formed among the corrugated air ventilating plates, the corrugated water passing plates, the adjoining isolation plates or the fixed plates, so that air ways which are sealed at four sides and only allow the air to vertically pass in and out and water ways which are wholly sealed and only allow the water to pass in and out can be formed, and the air ways and the water ways are arranged with one another at intervals; and the fixed plates, the corrugated air ventilating plates, the isolation plates and one sides which correspond to seal structures among the plates are respectively provided with a convex water inlet and a convex water outlet, and each water inlet hole and each water outlet hole are communicated with one another, so that a water inlet passageway and a water outlet passageway are formed. An air inlet room of the heat exchanger further comprises at least one fan, so that the air inlet speed can be accelerated. The heat exchanger is small in design space, high in heat exchange efficiency, and quick in cooling speed, thereby being an ideal energy-saving product.

The invention relates to a solar vacuum collector siphon cycle guider, which comprises a sealed guider, an upper support positioning device, a lower support positioning device, and a flow guider. It fills the tube chamber of solar vacuum heat collecting tube to form the solar energy water heater bank, the thermal-insulated falling water tube, the bottom coupled chamber, the heating ascending water tube and the water bank which form the closed cycle system. Wherein, the flow guider can guide the cold and hot water in or out of the tube, the coupled bank and the closed flow guider, to separate the descending cold water and ascending hot water; said closed flow guider is inside the heat collecting tube; and said invention at least comprises the upper and lower support positioning device, to support and position the closed flow guider inside the heat collecting tube.

The invention relates to a washbasin-closestool composite water-saving device, comprising a washbasin, a water storage tank and a closestool, wherein the washbasin is provided with a water outlet; the water storage tank is provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe is communicated with the water outlet of the washbasin; the closestool is provided with a dirty water flushing tank and a dirty water control valve used for controlling the dirty water flushing tank, and the dirty water flushing tank is communicated with the water outlet pipe of the water storage tank. The invention is characterized in that a clear water flushing tank is arranged above the dirty water flushing tank, a flush pipe of the clear water flushing tank is connected to the interior of the closestool and is controlled to open or close by a clear water control valve. Compared with the prior art, the invention has the advantages that the dirty water flushing tank is lowly positioned and is used frequently, thereby saving water resources; and the clear water flushing tank is the auxiliary supplement for the dirty water flushing tank and is highly positioned, and the drop height is large, thereby contributing to flushing and lowering the requirement on water capacity; and therefore, the capacities of the dirty water flushing tank and the clear water flushing tank are reduced, thereby effectively reducing the manufacturing cost and the installation space.

The invention discloses a premixed closed module gas-fired boiler. The premixed closed module gas-fired boiler comprises an airtight combustion chamber composed of an upper plate, a face plate, a rear plate and a side plate, and a unit base used for fixing the airtight combustion chamber; a water inlet and a water outlet arranged on the face plate are connected into a water inlet and a water outlet of a front divergence water tank through a water inlet pipeline and a water outlet pipeline respectively, wherein the water inlet of the face plate is also connected with a built-in circulating pump through the water inlet pipeline; a rear divergence water tank is installed on the surface opposite to the front divergence water tank, and the front divergence water tank is communicated with the rear divergence water tank through a metal fin tube heat exchanger; a fuel gas connector on the face plate is communicated with a fuel gas header pipe; a fuel gas main valve is installed on the fuel gas header pipe; a plurality of branch pipes are connected into the part, behind the valve, of the fuel gas header pipe in parallel; the tail ends of the branch pipes are connected with a group of calandria combustors which are connected in parallel. According to the premixed closed module gas-fired boiler, an ignition system of the boiler is improved, so that a combustor, a heat exchange system and other internal devices of an existing gas-fired boiler are integrated and optimized; an intelligent control system is matched with the boiler for use, so that internal friction of the boiler is reduced, the automation degree of the boiler is increased, and thermal efficiency of the boiler is improved.

The invention relates to a coil pipe auxiliary heating double-container type water tank of a solar and heat pump water heater. A water tank outer container is arranged in a water tank outer casing, a pressurizing water tank inner container is arranged in the water tank outer container, a solar circulating water inlet pipe and a solar circulating water outlet pipe are respectively arranged at the two sides of the lower part of the water tank outer container, a hot water outlet pipe and a vacuum heat insulation pipe are arranged at the top part of the pressurizing water tank inner container, one end of the vacuum heat insulation pipe is connected with a cold water inlet pipe, and a refrigerant heat exchange coil pipe is arranged in a gap between the water tank outer container and the pressurizing water tank inner container. The coil pipe auxiliary heating double-container type water tank has the advantages that by adopting the double-container structure of the water tank outer container and the pressurizing water tank inner container, the solar and heat pump water heating can be integrated, and the mutual influence on water quality caused by solar circulating water and domestic water is avoided; the structure is simple, the size is small, the manufacturing and installation are convenient, the running is stable, and the heat-insulation, energy-saving and high-efficiency effects are realized.