203 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.

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 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.

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 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.

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).

1. Name of the product in this design: Electric water bottle (liquid heater 590). 2. Purpose of this design: for holding and heating liquids. 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. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view of Design 1 and the bottom view of Design 2 are omitted. 6. Design 1 is designated as the basic design.

The utility model relates to the technical field of household appliances, in particular to a liquid heater. The liquid heater comprises a kettle body and a heating disc, the bottom of the kettle body is closed and provided with an installation groove, the heating disc is arranged in the installation groove, a fixing assembly is arranged below the heating disc and comprises a fixing frame and a support, the support is supported below the heating disc, and the fixing frame is arranged on the support. And the upper side surface of the fixing frame is adhered to the bottom of the kettle body through an adhesive. The bottom of the kettle body is closed, direct contact between glue and water is isolated, the risk that the water is polluted is avoided under the condition that the heating performance of the heating kettle is not affected, and meanwhile the heating kettle is not prone to falling off and stable in structure.

The utility model relates to the technical field of electric kettles, in particular to a split type liquid heater. The split type electric kettle comprises a kettle body, a bottom shell and a heating assembly, the bottom shell is fixedly connected to the bottom of the kettle body, the heating assembly comprises an installation base, a heating piece, a coupler and a heat dissipation bottom cover, a center hole is formed in the middle of the installation base, the heating piece is installed in the center hole, the heat dissipation bottom cover is connected to the bottom of the installation base, and the coupler is arranged on the heat dissipation bottom cover; the mounting base is provided with a stud / thread, and the heating assembly can be detachably connected into the bottom shell in a fixed connection mode or a threaded connection mode or a buckling connection mode or other connection modes. The electric kettle is easy to assemble and convenient to produce, transport and manage.

The utility model discloses a kind of heating disc and the liquid heater applied to it, it is related to heating disc technical field, comprising have: stainless steel contact layer, the stainless steel contact layer is used to directly contact with liquid, realize the heating conduction of liquid;Stainless steel base layer, the stainless steel base layer is used to bear thick film circuit or heating element, realize heat generation and conduction;Aluminum alloy soldering layer, the aluminum alloy soldering layer is between stainless steel contact layer and stainless steel base layer, for the welding of auxiliary stainless steel contact layer and stainless steel base layer;Stainless steel contact layer and stainless steel base layer of using S316 or S304 material, collocation porous aluminum alloy soldering layer, avoid heating disc surface rust, corrosion, prolong the service life of heating disc, while enhanced the overall structural stability of heating disc, and effectively improve heating efficiency, shorten the time of liquid heating.

1. Name of the product in this design: Liquid Heater. 2. Purpose of this design: for heating liquids. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model discloses a double-layer parallel type pipeline heating device which comprises a liquid inlet main path, a plurality of branch paths and a liquid outlet main path, each branch path is respectively provided with a group of liquid heaters, and each group of liquid heaters respectively comprises two heaters which are distributed in an upper layer and a lower layer. The liquid heater device which is arranged in a double-layer mode and connected in parallel is compact in structure and small in occupied area, can contain a large number of liquid heaters under the same occupied area, is favorable for being combined into a high-power liquid heater device, and is favorable for being arranged and installed in a narrow space at the same time. And meanwhile, for the same group of liquid heaters, gas in the pipe flows towards the upper layer in a concentrated manner, so that the gas can be discharged uniformly through the liquid outlet pipe, the gas needing to be discharged is reduced, the gas is discharged more smoothly, and the gas jacking phenomenon is avoided.

The utility model discloses a liquid heater, which belongs to the technical field of household appliances and solves the problem of stability of contact and electric connection between a first component and a metal lower cover due to deformation of the lower cover after the liquid heater is produced, assembled or used for a period of time. The kettle cover is provided with a second conductive part, the kettle cover comprises an upper cover body and a bottom cover, the bottom cover comprises a third conductive part, the second conductive part is electrically conducted with the third conductive part, the third conductive part is electrically conducted with the anti-overflow electrode, the handle is provided with a first conductive part, and the second conductive part abuts against the first conductive part and is electrically conducted. According to the utility model, the long-term stability of electric conduction of the second conductive member and the third conductive member is mainly improved.

The invention provides a circulation device protection system and method.The circulation device protection system comprises a liquid storage tank, a first pipeline, a heater, a pressure pump and a second pipeline, the liquid storage tank is used for storing liquid to be used, the first pipeline is provided with a first liquid inlet end and a first liquid outlet end, and the first liquid inlet end is connected with the liquid storage tank and used for supplying liquid; the heater is arranged on the first pipeline and is used for heating liquid, the pressure pump is arranged on the first pipeline and is arranged at the downstream of the heater, the second pipeline is provided with a second liquid inlet end and a second liquid outlet end, the second liquid inlet end is connected with the first liquid outlet end, the second liquid outlet end is connected with the liquid storage tank, and the second pipeline is used for being connected with a liquid using end. The heater and the pressure pump in the circulating device are arranged on the first pipeline, the pressure pump is arranged on the downstream of the heater, the pressure borne by the heater can be guaranteed not to be higher than the liquid supply pressure of the pipeline in the using process of the heater, the heater cannot be damaged when the pressure of the pipeline rises, and the damage risk in the using process of the heater is reduced or avoided.

1. Name of the product in this design: Automotive liquid heater. 2. Application of this design: This design is used for heating liquids inside automobiles. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.