4007results about "Water heaters" patented technology

Electric heat for generating smoke from tobacco or the like in a hookah type smoking pipe. Electric heat is obtained from an electrically powered heating element which may be placed proximate the tobacco. The heating element may be contained within a housing which in turn may be placed above the smoking chamber of the hookah. The housing may have adjustably damped holes disposed to pass air over the heating element. Electrical circuitry serving the heating element may comprise a step down transformer and a voltage adjusting switch. The heating element may be integral with the hookah, may take the form of a separate component which is mountable over the smoking chamber of the hookah, or may comprise a free standing assembly which may be placed to stand adjacent to the hookah.

Disclosed is a water heater including a case provided with an air supply hole and an air discharge hole, a burner provided in an interior of the case, and a humidified air supply part that provides humidified air to the burner together with a fuel. The humidified air supply part includes a first accommodation tank that accommodates water to generate vapor, and a humidified air supply tank that provides a space for supplying the vapor supplied from the first accommodation tank to air introduced into an interior of the case through the air supply hole.

The invention belongs to the field of charging pile energy recovery, and particularly relates to a charging pile system based on an immersed liquid cooling technology and waste heat recovery. A power distribution unit is arranged on the inner side wall of a shell, a liquid cooling box is arranged in the shell, the liquid cooling box is filled with cooling liquid, and a charging module is arranged in the liquid cooling box; the charging module is completely immersed in cooling liquid in the liquid cooling box, two heat exchange assemblies are arranged on one side of the liquid cooling box and located in the shell, a water storage assembly is arranged on one side of the shell, and the liquid cooling box and the two heat exchange assemblies communicate with each other and form circulating heat exchange on the cooling liquid in the liquid cooling box. The two heat exchange assemblies and the water storage assembly communicate with each other, and circulating heat exchange of water in the heat preservation water tank is formed. Through the arrangement of the cooling liquid purity detection module and other assemblies, real-time purity detection can be conducted on cooling liquid flowing back into the liquid cooling box, and when the first plate heat exchanger breaks down, the second plate heat exchanger is switched to guarantee hot water supply.

A water tank is disclosed. According to one aspect of the present disclosure, a water tank may include: a tank body having a tank body space formed therein; a tank cover configured to cover the tank body space and be coupled to the tank body; a reinforcing member that is at least partially accommodated in the tank body space and is respectively coupled to the tank body and the tank cover to reinforce rigidity of the tank body or the tank cover; and a fastening part configured to couple the reinforcing member and the tank cover.

A packaging system for a hot water heater includes an outer box, a top insert, an offset filler, a base insert, and one or more side panels. The top insert contacts a top surface of the hot water heater and a top inside surface of outer box. The offset filler is coupled to the top insert and is sandwiched between the hot water heater and the outer box. The base insert contacts the bottom surface of the hot water heater and a bottom inside surface of the outer box. The base insert includes raised perimeter structures that form a shape that matches a shape of the bottom surface of the hot water heater. Each side panel includes a raised pattern.

The temperature control system and method for hydrogen fuel cell waste heat recovery and generated water utilization comprise a hydrogen fuel cell waste heat cascade recovery unit and a building heating unit, and the hydrogen fuel cell waste heat cascade recovery unit and the building heating unit exchange heat through a first temperature control unit; the first temperature control unit controls the flowing directions of generated water and cooling water according to the cooling water outlet temperature measured by the first temperature sensor and the second temperature sensor and the hot water supply temperature of the municipal pipe network, and therefore the heating temperature is controlled. The hydrogen fuel cell waste heat cascade recovery unit comprises a second temperature control unit and a third temperature control unit, and the cooling temperature of the electric pile is further adjusted by controlling the opening degree of a fifth electromagnetic three-way valve and a heater of a second water tank; according to the system, heat of water generated by the hydrogen fuel cell and heat of cooling water are utilized at the same time, waste heat cascade recovery is achieved, and therefore energy waste of the hydrogen fuel cell is reduced.

A water heater and a method for heating water using various power sources and enhancing energy savings are disclosed. The water heater includes a first heating element within an inlet pipe. The first heating element draws energy from a first power source to heat water to a first temperature. The water heater further includes a second heating element within an outlet pipe. The second heating element draws power from a second power source to heat water from the first temperature to a second temperature. Optionally, when the second power source is unavailable or insufficient, then the second heating element draws power from a third power source to heat water from the first temperature to the second temperature.

The utility model provides a purified water dispenser which comprises a water softening system, a water purifying system and a hot water system, the water purifying system comprises a filtering system, a soft water quality detection piece, a soft water temperature detection piece and a variable-frequency booster pump, and the soft water quality detection piece and the soft water temperature detection piece are both connected with the variable-frequency booster pump. The rotating speed of the variable-frequency booster pump is determined according to the total amount and temperature of dissolved solids in soft water measured by the soft water quality detection part and the soft water temperature detection part, and the stability of the water making flow speed of the purified water dispenser is guaranteed.

A control device, for a water purifier, that dispenses hot water and that includes: an input unit that is configured to receive a command signal; and a controller that is configured to control the water purifier based on the command signal, wherein the controller is configured to: control power output of a heating unit that is configured to heat water stored in a hot water tank of the water purifier, and based on the power output of the heating unit, control temperature of hot water dispensed by the water purifier is disclosed.

The utility model belongs to the technical field of new energy automobiles, and particularly discloses a new energy automobile high-pressure liquid heater which comprises a heater body, a thick film heating plate, a heat insulation plate, a cover plate and an overheating protection circuit which are sequentially installed from bottom to top. The overheating protection circuit comprises four thermistors Rt1, Rt2, Rt3 and Rt4, an N-type MOS tube, a relay KJ, a heating resistance wire Rh, a resistor R1, a resistor R2, a resistor R3, a low-voltage direct-current power supply and a high-voltage direct-current power supply. According to the thick film heating plate, the water-drop-shaped turbulent flow columns and the turbulent flow teeth are arranged, so that the heat conduction efficiency and the heat exchange efficiency of the thick film heating plate in liquid are improved, and better convective heat exchange is realized; and the overheating protection circuit is arranged, so that the reliability of the heater during over-temperature protection is improved, and the heater is not only controlled by software.

A heat pump system includes a heat pump and an auxiliary heat source. A heating coefficient of performance is determined for the heat pump based on ambient outdoor air temperatures, and the heat pump is operated to heat a process fluid an output temperature based on the heating coefficient of performance and a reference heating coefficient of performance. The auxiliary heat source can be operated to bring the process fluid to a target temperature for heating a load, with the target temperature being a function of the ambient outdoor air temperatures.

A water heating system includes a first heating chamber arranged in parallel with a second heating chamber; a first temperature sensor positioned to sense a first temperature in the first heating chamber; a second temperature sensor positioned to sense a second temperature in the second heating chamber; and a controller configured to: determine a first temperature value based on a first sensor signal from the first temperature sensor, determine a second temperature value based on a second sensor signal from the second temperature sensor, compute a differential between the first temperature value and the second temperature value, determine that scale buildup is indicated in response to the differential exceeding a first threshold, and initiate a corrective action in response to determining that scale buildup is indicated.

The present invention relates to a heat exchanger assembly and a water heater comprising same, wherein the heat exchanger assembly comprises a heat exchanger unit provided with an inlet for introducing a fluid and an outlet for discharging the fluid, and the heat exchanger unit may comprise: a first plate; a second plate disposed on one surface side of the first plate to define, together with the first plate, an internal space in which the fluid introduced through the inlet moves toward the outlet; a heat generation member coupled to at least one of the first plate and the second plate and provided to provide heat into the internal space; and a guide part disposed in the internal space and provided to guide the fluid introduced through the inlet toward one plate, to which the heat generation member is coupled, of the first plate and the second plate.

The invention relates to the technical field of circulating water anti-freezing, and discloses a power plant circulating water anti-freezing system suitable for a cold region, and the system comprises a temperature sensing module, an anti-freezing heating module, a water flow disturbance module, an ice layer processing module, an intelligent regulation and control center and a fault safety module; when the circulating water system of the power plant operates in a cold region, the internal water temperature and external environment parameters of key nodes of a circulating water pipe network are monitored in real time, and a low-temperature early warning signal is generated based on a temperature field reconstruction algorithm of machine learning, so that abnormal temperature fluctuation can be recognized in time, early warning delay and false alarm caused by wind speed and humidity interference are avoided, and the working efficiency is improved. And in the circulating water anti-freezing process, the output power of the flexible electric heating body is dynamically adjusted through a graded heating mechanism, and the turbulence generator is linked to optimize water flow distribution, adapt to thermal inertia change of a pipeline and prevent the risk of local icing caused by sudden temperature drop.

The utility model relates to the technical field of electric water heaters, and particularly discloses an electric water heater which comprises a container, a water inlet pipe, a water outlet pipe, a water outlet pipe and a water outlet pipe. The container comprises an upper container and a lower container, and the upper container is located above the lower container which is communicated with the upper container through a communication part; the water inlet pipe is used for supplying water to the container; the heating piece is used for heating water in the container; the drainage pipe is located in the container and connected with the container and / or the communicating part and / or the water inlet pipe, the drainage pipe is provided with a water outlet part and a water inlet part arranged on the peripheral wall of the drainage pipe, and the water outlet part is located above the water inlet part; water in the communicating part and / or water in the lower container can enter the drainage pipe through the water inlet part and flow to the upper container from the water outlet part. According to the scheme, the heat exchange efficiency between the upper container and the lower container of the electric water heater can be improved, and the production cost is effectively reduced.

The invention relates to the technical field of fluid machinery, in particular to a heater and a compressor assembly, a ceramic heating plate is arranged on a heat conducting plate through nickel plating, reflow soldering and the like, heat is transferred to a containing space of the heater through the heat conducting plate, and the situation that the ceramic heating plate directly makes contact with fluid, boiling is generated, and consequently the heat exchange efficiency is reduced is avoided. The combination mode of nickel plating bottom welding can enable the ceramic heating plate and the heat conduction plate to be combined more tightly, heat loss is small during heat conduction, and heat exchange efficiency is not affected.

The present invention relates to an electric heating device with a housing (2) which forms a heating element receptacle (8) holding at least one PTC element (32) and at least one fluid channel (10), and a PTC heating device (34) with a press-fit profile (24) inserted into the heating element receptacle (8) which forms a PTC receptacle (30) in which the at least one PTC element (32), electrically conductive conductor tracks (28) abutting it and optionally an insulation (36) supporting the conductor tracks (28) insulated against the PTC receptacle are provided.To create an electric heating device that enables good heat extraction from the PTC element with reduced manufacturing and assembly effort, it is proposed according to the invention to form the housing (2) from an extruded profile and to form deformation projections (42, 46) between the housing (2) and the press-fit profile (24) through the housing (2) and / or the press-fit profile (24), by which the press-fit profile (24) is held under a preload in the heating element receptacle (8).

The utility model discloses a water and electricity separated PTC heater, which comprises a PTC heating core body, a liquid box and a heating base, a cavity is arranged in the liquid box, one end of the liquid box is provided with an opening communicated with the cavity, at least one first partition plate is arranged in the cavity so as to divide the cavity into at least two mutually independent liquid cavities, and the heating base is arranged in the cavity. PTC (Positive Temperature Coefficient) shells with the same number as the liquid cavities are arranged on the heating base, the PTC heating core bodies are respectively arranged in the PTC shells, the PTC shells are respectively arranged in the liquid cavities, a first sealing ring is arranged on the heating base, the heating base is arranged in the opening and is sealed through the first sealing ring, a liquid inlet is formed in the bottom of one liquid cavity, and a liquid outlet is formed in the bottom of the other liquid cavity. A liquid outlet is formed in the bottom of the other liquid cavity, and a notch allowing liquid to flow through is formed in the first partition plate. Compared with the prior art, water and electricity separation is achieved.

A fan assembly and a gas water heater. The fan assembly comprises: a fan housing (10), the fan housing (10) being provided with a volute air channel (101), and the volute air channel (101) having a volute inlet (1011) and a volute outlet (1012); and a freeze protection device (50), the freeze protection device (50) comprising an air pipe (51) and a blade (52), the air pipe (51) being connected to the fan housing (10) and being communicated with the volute outlet (1012), at least a part of the air pipe (51) being integrally formed with the fan housing (10), and the blade (52) being connected to the air pipe (51) and being configured to be unidirectionally opened in the air outlet direction of the volute air channel (101).

Disclosed are a heating pump cover and a heating pump. The heating pump cover comprises a cover body, a temperature control device, a raised part, and a heating body. The cover body has a first surface configured to be in contact with liquid on which the heating body is arranged and a second surface opposite to the first surface on which the temperature control device and the raised part are arranged. The raised part forms grooves on the first surface and the temperature control device is arranged on the raised part. The part of the heating body locates in the grooves has a first region which is in contact with the inner wall of the groove and a second region which is arranged interval with the inner wall of the groove.

The utility model belongs to the technical field of heaters, and discloses a liquid heater which comprises a shell, a vortex assembly and a heating piece, a positioning groove is formed in the shell, the shell is provided with a water flow channel, a base plate is installed on the shell, a plurality of turbulent flow columns are arranged on the base plate and form a vortex channel, and the turbulent flow columns conduct turbulent flow on cooling liquid. The vortex channel is communicated with the water flow channel, the positioning piece is arranged on the edge of the base plate, the positioning piece is clamped in the positioning groove, the limiting pressing piece is arranged on the base plate, the heating piece is installed on the shell, the heating piece abuts against the limiting pressing piece, the limiting pressing piece generates certain elastic deformation, and it is guaranteed that the vortex assembly and the end face of the shell have enough attaching force; the installation firmness of the vortex assembly in the using process is guaranteed, the design can be flexibly changed according to different boundary requirements, the design of the vortex assembly can be directly changed, the vehicle electric compressor can be better adapted to be integrated into two-in-one modularization, the universality of the heater is enhanced, and the research and development cost is reduced.

The utility model relates to a rechargeable folding foot tub which aims at solving the technical problems that an existing similar foot tub product lacks charging and shower type spraying functions, is inconvenient to use after being powered off, lacks heat preservation structural design and is poor in heating safety. The foot tub is characterized in that a USB socket is arranged on one side of the bottom of a tub body of the foot tub, a battery protection plate and a waterproof battery box are arranged in the bottom of the tub body, and a rechargeable lithium battery is arranged in the waterproof battery box; a water pump is arranged in the bottom of the barrel body, a water inlet of the water pump is communicated with a water inlet hole in the bottom in the barrel body through a pipeline, a filter screen piece is arranged at the water inlet hole, a water outlet hole of the water pump is communicated with a water outlet hole in the bottom in the barrel body through a pipeline, and a shower spraying rod is inserted into the water outlet hole and located in the middle of the other side of the bottom in the barrel body. A shower nozzle of the shower spraying rod sprays water in an umbrella shape; a heat preservation heating wire which is fixed to the bottom of the barrel body in an attached mode and is bent in a snake shape is arranged below the bottom of the barrel body, and corresponding parts are connected with the control circuit board through circuits.

The utility model relates to the field of electric water heaters, and provides an energy storage box and an electric water heater, the energy storage box comprises a water tank and an exhaust channel, the water tank is provided with a closed inner cavity, the inner cavity is used for storing energy storage liquid, the water tank comprises a front face and a back face which are opposite, and the two opposite ends of the exhaust channel are respectively provided with an air inlet and an air outlet. The air inlet is located in the water tank and communicated with the inner cavity, the height of the air inlet is larger than that of the liquid level of the energy storage liquid, and the exhaust port extends towards the back face and is communicated with the atmosphere. According to the energy storage box, air in the inner cavity can be exhausted through the exhaust channel, normal air pressure in the inner cavity is guaranteed, meanwhile, the air in the inner cavity is exhausted towards the back face through the exhaust channel, and harm of steam to a user can be prevented.

A heater is provided, including: a heater body and a driving controller; the heater body includes: a heating stick and a temperature probe; the driving controller includes a controller housing and a control circuit board; the control circuit board includes: an input protection module; a rectification and filtering module connected to the input protection module; a power conversion module connected to the rectification and filtering module; a 5V output module connected to the power conversion module; a main control module connected to the 5V output module; a touch function module, an on-off control module, a temperature detection module, a temperature display module, an indicator light module, and a buzzer module which are respectively connected to the main control module.

A water heating system includes an enclosure having a thermally-insulated top and a plurality of thermally-insulated walls, the enclosure being at least substantially open at a bottom of the enclosure and adapted for mounting above an opening in a roof of a building. The water heating system also includes a water heater mounted within an interior of the enclosure.

The utility model discloses a boiler hot gas recycling device, and relates to the technical field of hot gas recycling devices. The device comprises a heat preservation barrel, wherein a uniform distribution mechanism and an anti-backflow mechanism are arranged on the heat preservation barrel; a boiler is arranged on the left side of the heat preservation barrel, a connecting pipe is arranged on the top of the heat preservation barrel in a communicating mode, the tail end of the connecting pipe is communicated with the boiler, the uniform distribution mechanism comprises a circular ring arranged on the top of the heat preservation barrel, and a plurality of connecting blocks are fixedly connected to the top of the circular ring; the tops of the multiple connecting blocks are fixedly connected with the heat preservation barrel. Through the arrangement of the uniform distribution mechanism, the problems that in the using process of an existing boiler hot gas recycling device, hot gas is inconvenient to uniformly distribute around a heated water body, the heat transfer rate is in direct proportion to the temperature difference, and the temperature difference of partial areas is too large or too small due to uneven temperature distribution, and the heat transfer rate is too high are solved. And therefore, the problems of excessive local heat exchange and insufficient local heat exchange are solved.

The utility model provides an instant automobile windshield washer fluid heating device, which relates to the technical field of heating devices and comprises a water tank, a water pump, a flow sensor, an environment temperature sensor, a heater controller, a heater, a water pipe and a nozzle. The water tank is connected with the water pump; the water pump is respectively connected with the heater controller and the flow sensor; the flow sensor is connected with the heater controller; a heating resistance wire is arranged in the heater and is used for heating windshield washer fluid flowing through the cross section of the heater; the heater is controlled by the heating controller; the glass water flow sensor is arranged in a water pipeline between the water pump and the heater; the environment temperature sensor is arranged below a front windshield water chute; the heater controller controls the heater through a glass water flow signal collected by the flow sensor and an environment temperature signal collected by the environment temperature sensor.

A system includes: a heat generator obtaining heat from a heat source and having a generator outlet port and a generator return port; a central heating circuit having a heating feed port and a heating return port; a tank having a top portion and a bottom portion, the tank containing a heat storing medium; a first tapping coil immersed in the heat storing medium in the bottom portion of the tank; and a second tapping coil immersed in the heat storing medium in the top portion of the tank The heat generator, second tapping coil, central heating circuit, and first tapping coil are fluidly connected in series to allow fluid to flow from the heat generator via at least one of the second tapping coil, the central heating circuit, and the first tapping coil back to the heat generator The system includes first, second and third three-way valves.

The purification water dispenser comprises a water softening system, a water purification system and a hot water system, the water softening system is communicated with a raw water inlet of the purification water dispenser, the water purification system comprises a reverse osmosis filter element and a booster pump, and a water inlet of the reverse osmosis filter element is communicated with a first soft water outlet channel of the water softening system; the booster pump is arranged between a first soft water outlet channel of the water softening system and a water inlet of the reverse osmosis filter element, a water inlet of the hot water system is communicated with a water outlet of the reverse osmosis filter element, and the hot water system is used for providing hot water softened by the water softening system and purified by the water purification system for a user. According to the technical scheme, raw water can be softened through the water softening system, and the concentration of calcium and magnesium ions in water entering the reverse osmosis filter element is reduced, so that the service life of the reverse osmosis filter element is prolonged.

The utility model belongs to the technical field of heaters, and discloses a liquid heater water channel structure and a liquid heater, the liquid heater water channel structure comprises a shell, a plurality of vortex generators and a ski-jump plate, two throttling channels are respectively arranged at the water inlet end and the water outlet end of a main flow channel; the water inlet flow channel and the water outlet flow channel are communicated with the main flow channel through the corresponding throttling channels, the vortex generators are distributed in the main flow channel in a matrix mode, the ski-jump plate is arranged on the side, close to the throttling channels, of the water outlet end of the main flow channel, and liquid in the main flow channel forms strong turbulent flow under the action of the vortex generators. The continuous vortex structure enhances mixing of liquid in the main flow channel, reduces total heat resistance of heat exchange and improves heating efficiency of the heater, the heated liquid in the main flow channel flows through the ski-jump plate, bubbles of cooling liquid are not prone to being gathered at the water outlet end of the main flow channel, the exhaust effect is more obvious, the bubbles cannot be accumulated even if the liquid heater inclines, and the service life of the liquid heater is prolonged. And the problem of ablation of the heating film of the liquid heater is prevented.