298 results about "Fluid warmer" patented technology

The utility model relates to the technical field of household appliances, in particular to a liquid heater convenient to mount, which comprises a base, a kettle body mounted on the base, a fixing part adhered to the bottom of the kettle body, a mounting hole formed in the middle of the fixing part, a heating disc mounted in the mounting hole, and a supporting part arranged at the bottom of the heating disc. The supporting piece is used for supporting the heating disc and is fixedly connected with the fixing piece. The fixing part is bonded with the kettle body through the adhesive, the process of fixing the kettle body and the heating disc in the prior art is simplified, installation is convenient, and the structure is stable.

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 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.

The invention provides a control method of a liquid heater, and relates to a liquid heater, the liquid heater comprises a heating container and a plurality of capacitance pole pieces arranged on the outer wall of the heating container, the capacitance pole pieces are arranged along the height direction of the heating container, and the capacitance pole pieces are used for detecting overflow signals. A first pole piece and a second pole piece which are higher than the initial liquid level of the beverage are arranged in the capacitance pole piece, the first pole piece is higher than the second pole piece, when the first pole piece detects an overflow signal, the heating power of the heating container is reduced, and when the second pole piece does not detect the overflow signal any more, the heating power of the heating container is recovered. The control method of the liquid heater is used for solving the technical problems in the prior art that in order to prevent foam from overflowing, the change of the foam is not continuously detected after the foam is detected, so that the liquid heater frequently stops heating, and drinks cannot be stably turned over for a long time.

The invention discloses a cooling device and a liquid heater, the cooling device comprises a cooling assembly, the cooling assembly comprises a cooling pipeline and a cold storage module, the cold storage module is detachably installed on the cooling pipeline, and the cold storage module is arranged to store cold energy and exchange heat with liquid in the cooling pipeline so as to cool the liquid in the cooling pipeline. According to the cooling device, liquid in the cooling pipeline can be rapidly cooled.

A hemodiafiltration system with a disposable pumping unit is disclosed. An example system includes a medical fluid pump actuator, a medical fluid heater, a blood filter and a disposable unit. The example disposable unit includes a medical fluid cassette portion including a medical fluid cassette housing configured to be operatively connected to the medical fluid pump actuator to pump medical fluid through the medical fluid cassette portion when the medical fluid cassette portion is in fluid communication with a medical fluid source. The example medical fluid cassette portion is also configured to be placed in fluid communication with the blood filter and with an extracorporeal circuit communicating with the blood filter, the fluid communication enabling hemodiafiltration to be performed. The example disposable unit also includes a heater bag configured to be placed in operable communication with the medical fluid heater and in fluid communication with the medical fluid cassette portion.

The present invention relates in one aspect to an intravenous fluid delivery system which comprises a power supply and an infusion fluid warmer that comprise respective data communication interfaces supporting data exchange through a power supply wire connected between the power supply and the infusion fluid warmer.

The utility model discloses a liquid heater which comprises a glass cup body, a detection plate is arranged on the outer surface of the side wall of the glass cup body, a capacitance pole piece is arranged on the detection plate, the liquid level height in the glass cup body is detected through the capacitance pole piece, and the liquid heater further comprises a power panel and a control module for controlling the liquid heater. The control module is electrically connected with the power board through the detection board, so that the control module transmits a signal to the power board through the detection board. According to the liquid heater, the electric signal generated by the control module is transmitted to the power panel through the detection board, so that the transmission function on the detection board can be increased, the integration effect of the detection board is achieved, meanwhile, the number of wire harnesses in the liquid heater can be reduced, and the normal use life of the liquid heater is prolonged.

The utility model relates to the technical field of automobile liquid heating, in particular to an automobile liquid heater which comprises a shell, a supporting body and two heating plates are arranged in the shell, the two heating plates are arranged on the two opposite side faces of the supporting body respectively, the two opposite side faces of the supporting body are sunken inwards to form snakelike flow guide grooves, and the heating plates are arranged on the two opposite side faces of the supporting body. A liquid inlet pipe and a liquid outlet pipe are arranged on the outer side wall of the shell, the liquid inlet ends of the flow guide grooves are communicated with the liquid inlet pipe, the liquid outlet ends of the flow guide grooves are communicated with the liquid outlet pipe, and a first flow channel and a second flow channel are formed between the two heating plates and the two flow guide grooves respectively. And the thickness of the heating plate is small, so that the product size is reduced, the cooling liquid can obtain a better heating effect, fins are reduced structurally, and the manufacturing difficulty and risk are reduced.

The present invention relates to the field of liquid heating technology, specifically a centralized liquid heating platform; it includes a lower box body and a control box above the lower box body; a lower box door is provided on the front side of the lower box body; multiple liquid heaters are installed inside the lower box body through a mounting plate and are connected in series; the bottoms of multiple liquid heaters are connected to the outside of the lower box body through a fourth coiled pipe and a fourth joint; the liquid inlet joints and liquid outlet joints of multiple liquid heaters are connected in series through a second coiled pipe; the two ends of the second coiled pipe are connected to the outside of the lower box body through a second joint; the number of activated liquid heaters of the present invention is adapted to the flow rate of the liquid to be heated, thereby meeting the heating requirements of different liquid flow rates. In addition, the liquid can pass over the unactivated liquid heaters. Without passing through the unactivated liquid heaters, the unactivated liquid heaters will be protected, thereby extending the service life of the heating platform.

The invention relates to the technical field of polishing, in particular to polishing equipment for liquid heater machining. Comprising a base and a transverse electric push rod fixedly connected with the upper surface of the base. The output end of the transverse electric push rod is fixedly connected with a vertical electric push rod; the output end of the vertical electric push rod is detachably connected with a grinding base. An inverted-L-shaped grinding block is fixedly connected to the grinding base. A motor is embedded into the upper surface of the base; the output end of the motor is fixedly connected with a vertical rod; a square groove is formed in the upper end of the vertical rod; a square rod is connected in the square groove in a sliding manner; according to the grinding equipment, the vertical rod, the square rod on the vertical rod and the transmission clamping rod are arranged on the grinding equipment, so that the container pipe can be automatically clamped after being moved downwards and can be automatically released after being lifted and moved upwards, then workpiece loading and unloading before and after grinding are rapidly achieved, the preparation time before and after workpiece grinding is saved, and the working efficiency is improved. And the grinding efficiency and the grinding convenience are improved.

The invention provides an electric heating heat pipe liquid heater, relates to the technical field of heaters, and aims to solve the technical problems that in the prior art, a liquid heater manufactured through a thick film technology is large in flow resistance, high in cost, large in noise, complex in manufacturing process, large in power density, large in boundary dimension under medium and low power, complex in quality control, incapable of being maintained and only capable of being replaced. An electric heating heat pipe liquid heater comprises a shell assembly, a liquid inlet, a liquid outlet, an electric assembly, a steel plate, a heating pipe and a support, a partition plate in the shell assembly divides an inner cavity of the shell assembly into a first inner cavity and a second inner cavity, and a first through hole is formed in the partition plate; the liquid inlet and the liquid outlet are both formed in the shell assembly and communicate with each other through a flow channel; the electrical assembly is arranged in the second inner cavity, and the steel plate is detachably connected to the partition plate and blocks the first through hole. The heating pipe is arranged in the runner, the two ends of the heating pipe penetrate through the steel plate and the first through hole and are electrically connected with the electrical assembly, the two ends of the heating pipe are welded to the steel plate, and the support is welded to the heating pipe and detachably connected with the partition plate.

The utility model belongs to the technical field of kitchen appliances, and discloses a liquid heater with a simple structure, which comprises a glass cup body, a handle and a detection plate, the handle comprises a cover plate and a grip connected with the cover plate, the cover plate vertically extends along the peripheral wall of the glass cup body, and the edge of the cover plate is convexly provided with a fitting part fitted with the peripheral wall of the glass cup body. The cover plate and the peripheral wall of the glass cup body define a containing cavity for containing the detection plate, the detection plate is limited in the containing cavity, the cover plate is provided with a glue inlet communicated with the containing cavity, and after the cover plate is installed on the glass cup body, glue is poured into the containing cavity through the glue inlet so as to package the detection plate. According to the liquid heater provided by the utility model, multiple functions are realized by utilizing the handle, the positioning and the installation of the detection plate are simplified, and the reliable fixation of the handle is realized while the detection plate is fixed by pouring glue, so that the rapid assembly of the whole machine and the simplification of the structure are realized, and the detection plate and the handle can be more reliably and more accurately fixed with the glass cup body.

1. Name of the product in this design: Liquid heater (electric kettle). 2. Purpose of this design: for boiling water and brewing flower tea. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design. 6. The materials of parts A and B marked in the perspective view of Design 1, and parts C, D and E marked in the main view of Design 2, are all transparent.

The utility model relates to an automobile air conditioner heater, in particular to a heat dissipation device for a liquid heater control panel, which comprises a connecting plate, a water inlet hole and a water outlet hole, the connecting plate is provided with a cooling flow channel, and the water inlet hole and the water outlet hole are communicated with the cooling flow channel, and the connecting plate is arranged on a heating seat and connected with the control panel. The water inlet hole is communicated with the water inlet of the heating seat, and the water outlet hole is communicated with the water outlet of the heating seat; and the cooling plate is arranged on the cooling flow channel, abuts against the control plate and is used for cooling the IGBT on the control plate. According to the heat dissipation device used for the liquid heater control panel, the cooling flow channel is led out from the heating flow channel to dissipate heat of the IGBT, heat dissipation of the IGBT can be guaranteed, heat generated by the IGBT can be recycled, and the utilization rate of electric energy is improved.

The present invention provides a simulation design method for a cryogenic liquid heater, which relates to the field of cryogenic liquid heating. In the simulation design method for a cryogenic liquid heater of the present invention, in the cylindrical coordinate system, a mathematical model is established during the flow heat transfer process of gas and water vapor. Based on the hybrid difference scheme, the partial differential equation group in the mathematical model is discretized, and a solution method for the discretized partial differential equation group is established, so as to obtain the temperature value of the upper edge point of the low-emission pipe orifice and the temperature value of the lower edge point of the discharge pipe orifice. Then, based on the preset upper edge temperature constraint of the pipe orifice and the lower edge temperature constraint of the discharge pipe orifice, the preset values of the position of the discharge pipe and the inner diameter of the heating pipe are adjusted, so as to obtain the theoretical results of the inner diameter of the heating pipe and the position of the discharge pipe. By this method, the R & D time of the cryogenic liquid heater is shortened, the test cost during the R & D process is reduced, and the R & D efficiency is improved.

The utility model belongs to the field of liquid heaters, and particularly relates to a water pipe for a liquid heater integrally formed with a shell after die casting. The water pipe of the liquid heater comprises a water inlet pipe, a water outlet pipe, a first pipe section connected with the water inlet pipe and a second pipe section connected with the water outlet pipe, the tail end of the first pipe section and the tail end of the second pipe section are connected through a transition bent pipe, the first pipe section and the second pipe section are both in a plane shape, and an installation gap is formed between the first pipe section and the second pipe section. The utility model designs a water pipe suitable for a liquid heater which is integrally formed with a shell in a die-casting manner.

The present invention relates to the technical field of heating wire processing equipment, and specifically relates to a wire winding and forming device for a heating wire in a liquid heater; it includes an inner rod and an outer sleeve sleeved on the outer wall of the inner rod; the axial length of the inner rod is greater than the axial length of the outer sleeve; an inner hole is provided on the outer wall of the inner rod; the aperture of the inner hole is adapted to the diameter of the wire; an outer groove is provided through the inner and outer walls of the outer sleeve; the wire can pass through the outer groove and be inserted into the inner hole; a spiral strip is provided between the outer wall of the inner rod and the inner wall of the outer sleeve; the outer diameter of the spiral strip is adapted to the inner diameter of the outer sleeve; by moving the wire into the spiral-shaped spiral channel, each part of the wire can be corrected and shaped under the guiding and restricting of the spiral channel, realizing the precise winding of the inner and outer diameters and the pitch of the wire. Compared with the existing distributed winding of spiral wires, the winding accuracy and efficiency of the heating wire are both improved.

A control unit for a liquid heating appliance includes a leaf spring (44) including a fixed end (44a) and a movable portion (44b) movable relative to the fixed end between a closed position and an open position. The leaf spring (44) includes a kink (54) between the fixed end (44a) and the movable portion (44b). A movable electrical contact (50) is mounted on the movable portion (44b) and mates with a corresponding fixed electrical contact (52) in the power supply circuit when the leaf spring (44) is in the closed position. The control unit further comprises a thermal actuator operable at a predetermined temperature to move the leaf spring (44) to the open position to separate the movable contact (50) from the fixed electrical contact (52).

The utility model belongs to the technical field of kitchen appliances, and particularly relates to a liquid heater which comprises a glass cup body, a cup body outer shell arranged on the outer side of the glass cup body in a sleeved mode and a detection plate used for detecting the liquid level in the glass cup body in a spaced mode, and the cup body outer shell is provided with a vertically-extending penetrating opening and a surrounding edge extending from the edge of the penetrating opening to the glass cup body. The end face of the surrounding edge and the outer side face of the glass cup body are tightly attached and matched to define a positioning groove, the detection plate is positioned in the positioning groove, and glue is poured into the positioning groove to package the detection plate. According to the utility model, the positioning groove is formed by the cup body shell to position the detection plate, the structure is simplified, the detection plate can be directly installed in the positioning groove on the outer side of the cup body shell, the structure and the detection plate are prevented from being complicated due to additional arrangement of tools, the detection plate is positioned and sealed in one step, the detection plate is more convenient to install, and the detection efficiency is improved. The whole machine structure is simplified.

The utility model provides a liquid heating appliance and a pedicure device, and the liquid heating appliance comprises a housing which is internally provided with an installation separator plate; the heating part comprises a medicinal material container arranged below the mounting partition plate and a heating body arranged on the outer side of the medicinal material container, the top of the medicinal material container is connected with the mounting partition plate, and the interior of the shell is divided into a first space and a second space which are sequentially arranged from top to bottom; the gas impact base plate is arranged at the bottom of the first space; and the air pump is arranged in the second space. The medicinal material bag is placed in the medicinal material container, air is pumped by the air pump, so that water liquid in the shell and heated medicine liquid in the medicinal material container are turned over and mixed, and the content of the medicine liquid in the shell is uniform; meanwhile, under the action of the air pump, liquid in the pedicure appliance forms circular flow, so that impact waves are generated, bubbles are exploded to generate negative oxygen ions, the impact waves are used for performing pressure massage on the user, rapid circulation of blood liquid of the user is promoted, and the soaking effect is enhanced.

The utility model provides a thick film heating device and heating equipment, and relates to the technical field of heating, and the thick film heating device comprises an inner container which is provided with a water inlet hole and a water outlet hole; the thick film heating assembly is arranged on the periphery of the inner container; a water channel is formed between the thick film heating assembly and the outer wall of the inner container; the thick film heating assembly is used for heating water in the water channel when the thick film heating assembly is electrified; the water pumping assembly is arranged in the inner container, and the water pumping assembly communicates with the water inlet hole and the water outlet hole; the water pumping assembly is used for driving water to enter the water channel through the water inlet hole so that the water can be output to the water outlet hole after being heated by the thick film heating assembly. The heating efficiency and the structural design of the automobile liquid heater can be improved and optimized, and the multiple requirements of automobile weight reduction, space optimization, energy conservation and environmental protection are met.