64results about How to "Avoid heating" patented technology

The utility model discloses an inductive heating type low carbon stove structure, including metal muffle, front gas seal, rear gas seal, water -cooling induction coil and induction power supply, the front gas seal and rear gas seal of two ends fixed mounting of metal muffle are described, water -cooling induction coil all enclose in metal muffle outer surface, induction power supply is connected with water -cooling induction coil. The utility model discloses good solution traditional heating mode through the problem of low efficiency, big heat loss of heat loss, is a kind of energy -conserving type low carbon muffle structure, and control, feedback is more direct sensitive and high accuracy.

The present disclosure provides a transport vehicle for transporting a heater, comprising a vehicle frame, a fixing plate is arranged on the vehicle frame, a circular groove for accommodating a ring-shaped heater is arranged on the fixing plate, a plurality of fixing columns are arranged in the circular groove, and each fixing column can clamp the ring-shaped heater with the inner circumferential surface of the circular groove. In the present disclosure, the heater is clamped between each fixing column and the circular groove and the fixing plate to limit the relative position of the heater and the fixing plate, so as to avoid the heater from falling off or sliding off the fixing plate during the movement of the transport vehicle. Therefore, the present disclosure avoids the problems of employee scalding and heater bumping or damage during the traditional carrying process, thereby reducing the maintenance time and cost caused by equipment damage and improving the overall carrying efficiency.

The utility model belongs to the technical field of temperature control mechanisms for probe cards, and discloses a temperature control mechanism for a high-temperature nitrogen blowing test probe card, which comprises a probe card mechanism, the surface of the probe card mechanism is communicated with a heating mechanism, the surface of the probe card mechanism is provided with a temperature control mechanism, and the temperature control mechanism comprises a hot air channel. The surface of the probe card mechanism is provided with a hot air channel, the hot air channel is communicated with the heating mechanism, the interior of the hot air channel is rotatably connected with a temperature control disc, the surface of the temperature control disc is provided with a movable rod, and the two ends of the movable rod penetrate through the temperature control disc and the probe card mechanism. The temperature control disc is arranged on the surface of the probe card mechanism, extends to the outside of the probe card mechanism and is rotatably connected to the inside of a *-shaped plate arranged on the surface of the probe card mechanism, and filtering discs are symmetrically arranged on the surface of the temperature control disc. The hot air can be controlled in the preheating process of the probe card, so that the preheating temperature of the probe card can be controlled.

The utility model relates to a water -based paint multifunctional heat preservation bucket belongs to sand casting technical field to solve the problem that the existing sand casting production, because of winter environmental temperature is too low to lead to the performance of coating weakening, there is the problem of poor sand core dip coating quality and the decline of casting yield. The present application includes the barrel body, heating assembly and temperature control assembly, the inside of barrel body is equipped with the inner bucket to form the container cavity, the heating assembly includes heating water tank and circulating water pipe, heating water tank is equipped with heating part and water pump, circulating water pipe is installed in the inner bucket, and it is equipped with two connecting ports connected with heating water tank, the temperature control assembly includes inductor and controller, the inductor is installed in the inner bucket and heating water tank respectively, and inductor, heating part and water pump are electric connection with controller respectively. The heat preservation bucket of the present application can realize the coating heating preservation and coating stirring in the barrel, will not reduce the performance of coating, improve sand core coating quality and casting yield.

The utility model provides an automatic food heating machine which comprises a cabinet body, a microwave device and a detection device, the cabinet body is internally provided with a refrigeration area, a function area and a material falling opening communicated with the refrigeration area and the function area respectively, and the refrigeration area and the function area are arranged at intervals in the height direction of the cabinet body; the refrigeration area is used for storing food; the blanking port is used for enabling food in the refrigeration area to fall into the functional area; the microwave device is arranged in the functional area, the microwave device is provided with a heating space, a feeding port and a discharging port, the feeding port and the discharging port are communicated with the heating space, the feeding port is located at the top end of the microwave device, the feeding port and the discharging port are oppositely arranged, and the feeding port is located below the discharging port; the discharging port is located in the side, close to the goods taking bin door of the cabinet body, of the microwave device. According to the automatic food heating machine, the technical problem that in an automatic vending machine with a food material heating function in the prior art, a user needs to manually place commodities into a microwave oven for heating is effectively solved.

This invention discloses a production control method for ultra-thin-walled steel pipes, including obtaining first specification parameters of a solid round billet and second specification parameters of the finished steel pipe; sawing the solid round billet according to the second specification parameters to form short round billets; feeding the short round billets into an annular furnace, and sequentially passing through a heat recovery section, a preheating section, a preheating section, a heating section (sections one to four), and a soaking section for heating; monitoring the temperature of the short round billets in real time to ensure that the center temperature of the short round billets reaches a first temperature threshold. The first adjustment refers to the initial adjustment of the burner temperature based on the analysis results of the first image, used to address anomalies in the surface temperature of the short round billets; the second adjustment refers to the secondary adjustment of the burner temperature based on the analysis results of the second image, used to address anomalies in both the surface and internal temperatures of the short round billets, which helps to eliminate local non-uniformity in the temperature field of the short round billets on the surface and inside.

The utility model relates to the field of heating devices, in particular to a vacuum cavity heating device which comprises a vacuum cavity, a top plate, a heating furnace body, heat insulation pieces, fixing pieces, a graphite heating rod, a graphite heating sheet, a molybdenum wire heat conduction piece and a carrying table, the top plate is installed on the front side of the vacuum cavity, and the heat insulation pieces can be installed on the inner side of the vacuum cavity in a stacked mode and fixed through the fixing pieces. A plurality of graphite heating rods are mounted on the inner side wall of the heating furnace body; graphite heating sheets are mounted at the other ends of the graphite heating rods; a molybdenum wire heat conduction piece is mounted on the outer side wall of the heating furnace body; a carrying table is mounted in the middle section of the inner side of the heating furnace body; the heat insulation piece can reduce heat radiation and heat conduction transmitted by components to the maximum extent, ensure the temperature stability in the heating furnace body and improve the heating efficiency.

The invention discloses a sealing method for an optical fiber element, and relates to the technical field of optical element connection, in the sealing method, a pretreated assembly component is directly sealed under micro-positive pressure inert gas, and the sealing reliability can be improved from multiple aspects of oxidation prevention, atmosphere control, quality improvement, process stabilization and the like; the temperature of the graphite jig changes more gently in the heating and cooling stages, heat permeates uniformly in the heating process, and local thermal shock is avoided; and during cooling, heat is quickly and uniformly dissipated, so that the cooling rate difference of all parts of the sealing piece is reduced, and thermal stress accumulation is greatly reduced. In the sealing heating stage, the graphite jig can quickly and uniformly conduct heat of a heat source, the problem that a local area is overheated or heated insufficiently can be avoided, it is guaranteed that glass solder is synchronously melted and wetted on the whole sealing interface, the defects that the solder is uneven in spreading, local fusion is incomplete and the like due to the temperature gradient are overcome, and the service life of the glass solder is prolonged. And the air tightness and the structural integrity of a sealing interface are ensured.

The utility model discloses a multifunctional portable barbecue stove, including one upper portion with the furnace body of opening, forms the furnace cavity in the furnace body, and the both sides in the furnace cavity are detachably provided with the charcoal box. It is completely different with the layout of the food material on the upper portion and the charcoal fire on the lower portion commonly used in the traditional barbecue stove, and it innovatively places the charcoal box on the both sides of the furnace cavity. In the barbecue process, the food material is placed at the opening of the furnace body, and since the charcoal box is located on the side, the oil dropped by the food material will not directly contact the charcoal fire, but will drop into the oil collecting box, avoiding the problem of a large amount of oil fume generated by the oil meeting the high-temperature charcoal fire in the traditional design, making the outdoor barbecue more healthy and more environmentally friendly, and improving the user's use experience. The upper portion of the furnace body is detachably provided with a support assembly, and the support assembly is provided with an automatic rotating assembly. The automatic rotating assembly can drive the food material to realize stable automatic rotating function, replacing the operation mode of manually frequently turning the food material, and significantly reducing the labor intensity of the user in the barbecue process.

A flap transplantation constant temperature monitoring device disclosed by the present invention is characterized in that the flap transplantation constant temperature monitoring device comprises a base, a monitoring mechanism and a constant temperature mechanism, a control table and a support are fixedly installed above the base, a humidifier is arranged on one side of the support, and the monitoring mechanism comprises a cover body fixedly installed on one side of the support; a plurality of gooseneck pipes are installed in the cover body, temperature measuring modules are arranged at the bottoms of the gooseneck pipes, and an adjusting groove is formed in the bottom of the cover body; the constant temperature mechanism comprises a first lead screw rotationally installed on one side in the adjusting groove, a sliding rod is fixedly installed on the other side of the adjusting cavity, a sliding rail is slidably installed between the first lead screw and the sliding rod, a second lead screw is rotationally installed in the sliding rail, a second motor is arranged on one side of the sliding rail, and a sliding block is slidably installed in the sliding rail. Heating plates are arranged at the bottoms of the sliding blocks; the skin flap area appearance image automatic acquisition, continuous temperature monitoring and intelligent constant-temperature warm keeping functions can be integrated into a monitoring device.

The utility model provides a high and cold arid region crop water and fertilizer integrated intelligent fertilizer applicator, which relates to the technical field of agricultural irrigation equipment, and comprises an intelligent fertilizer applicator, the side surface of the intelligent fertilizer applicator is connected with a discharge pipe, one end of the discharge pipe is connected with a pump machine, the side surface of the pump machine is connected with a connecting pipe, one end of the connecting pipe is connected with a spraying pipe, and the other end of the connecting pipe is connected with a water pump. A plurality of nozzles are distributed at the bottom of the spraying pipe, two fixing rings are arranged on the outer side of the spraying pipe, bolts penetrate through the two ends of the fixing rings, nuts are movably arranged on the outer sides of the bolts, and side supporting plates are movably connected to the outer sides of the nuts. The fixing ring is arranged on the outer side of the spraying pipe, the bolt penetrates through one end of the side supporting plate and one end of the fixing ring, by rotating the nut, the nut drives the side supporting plate to ascend and descend, the side supporting plate provides lateral supporting for the fixing ring, the second limiting screws are distributed at the bottom of the side supporting plate, and stable supporting can be provided.

This application provides a heating module and an electronic cigarette device, relating to the technical field of electronic cigarette devices. The heating module includes a heating element, an insulating element, and a pin assembly. The heating element forms a heating channel for heating the cigarette. The insulating element is sleeved on the outside of the heating element and has a connecting hole that communicates with the heating element. The pin assembly includes a plurality of pins, at least one of which is at least partially located outside the insulating element and passes through the connecting hole to connect with the heating element. Corresponding to the solution of this application, on the one hand, space can be provided for the heating wire, improving the uniformity of heating; on the other hand, when heating of certain areas is not required, since the pin is at least partially located outside the insulating element, the heat emitted by the pin can be isolated by the insulating element when conducting electricity, reducing heat transfer to the heating channel and thus avoiding heating of certain areas.

This invention proposes a plasma-heated direct reduction vertical shaft furnace and a method for reduction ironmaking. The vertical shaft furnace has a furnace body and a hopper. The furnace body includes an independent cylinder and a furnace cooling section. The independent cylinder is connected to the hopper, and hollow graphite electrodes are installed on the independent cylinder. The hollow graphite electrodes are connected to a reducing gas source device to ionize a first portion of the reducing gas supplied by the reducing gas source device and generate high-temperature ionized gas. The furnace cooling section is located below the independent cylinder and is connected to the reducing gas source device. A second portion of the reducing gas supplied by the reducing gas source device enters the furnace cooling section and is preheated by the high-temperature reduced iron therein. The preheated second portion of the reducing gas enters the independent cylinder and, together with the high-temperature ionized gas, reduces the green pellets that have entered the independent cylinder. This invention avoids the safety hazards associated with heating outside the vertical shaft furnace and the transportation of high-temperature reducing gas.

The present application relates to the technical field of pentane application, and particularly relates to a pentane application system and a control method, which comprises a pentane storage tank used for storing liquid pentane, a liquid supply assembly in communication with the pentane storage tank, a gasifier in communication with the liquid supply assembly, the liquid supply assembly being capable of conveying the liquid pentane in the pentane storage tank into the gasifier, and a heating assembly comprising a heating medium inlet pipeline and a heating medium outlet pipeline in communication with each other, the heating medium inlet pipeline and the heating medium outlet pipeline being both arranged on the gasifier, a pressure sensor arranged on the gasifier and electrically connected with the electric control throttle valve. The present application can ensure the continuity of production, thereby ensuring the cutting efficiency and improving the safety of pentane gasification.

This utility model discloses a brush support heating mechanism, including a base and a position adjustment component. The base is equipped with a parallel clamp, which has a negative conductive heating component and a positive conductive heating component. The base also has a rotation drive component that simultaneously drives the heating copper caps of the negative and positive conductive heating components to rotate. The parallel clamp drives the negative and positive conductive heating components to clamp and conduct electricity, so that the heating copper caps clamp the tip of the brush support and conduct electricity for heating. Then, the rotation drive component drives the heating copper caps to rotate. This utility model uses the parallel clamp to drive the negative and positive conductive heating components closer together, so that the heating copper caps on both sides clamp the tip of the brush support, and the clamping of the heating copper caps on both sides achieves conductive heating, heating the tip of the brush support. When the heated tip of the brush support is inserted into the brush, the tip of the brush support and the brush are thermally fused together, improving the stability of the assembly.

The invention discloses a battery heat preservation control device and a control strategy. According to the technical scheme, the battery heat preservation control device is characterized by comprising a conventional battery pack, a bypass BMS, a low-temperature-resistant battery, a temperature control management module, a heating film and at least two paths of temperature sensors; the conventional battery pack comprises a main BMS (Battery Management System) and a main battery cell; the bypass BMS is electrically connected with the low-temperature-resistant battery, the bypass BMS is in communication connection with the temperature control management module, and the low-temperature-resistant battery supplies power to the temperature control management module and the heating film; the heating film is attached to the surface of the main battery cell, and the at least two paths of temperature sensors are respectively arranged at different positions of the main battery cell so as to monitor the temperature of the main battery cell. The system supplies power independently and does not consume the power of a main battery. The device is accurate in temperature control, improves the safety of the battery, avoids local overheating or insufficient heating, and improves the use safety of the battery.

This utility model relates to the field of drilling equipment technology and discloses a drilling device for soil thermal desorption remediation, comprising: a base and a mounting frame, with a tensioning cylinder installed inside. The output end is connected to a guide rod via a guide frame, and a motor is installed at the bottom of the guide rod. A mounting block is coaxially mounted on the motor rotor, with a drill rod and drill bit mounted at its bottom. A fan is located inside the mounting block. A resistance heating element is installed inside the drill rod, and a soil parameter sensor group is mounted on its surface. A temperature regulation module is located on the surface of the sensor group. This device achieves efficient drilling by driving the drill rod and drill bit to rotate with the motor; the resistance heating element inside the drill rod directly heats the soil during drilling, promoting the volatilization of pollutants and improving the efficiency of thermal desorption remediation; the soil parameter sensor group monitors soil parameters in real time, and the temperature regulation module adjusts the heating temperature accordingly to achieve precise temperature control and ensure the remediation effect; the fan accelerates the diffusion and discharge of volatilized pollutants. This effectively improves the efficiency and quality of soil thermal desorption remediation.

The invention belongs to the technical field of machine learning, and particularly relates to an emulsifier production process temperature control method and system based on machine learning, and the method comprises the steps: obtaining the operation data of an emulsification kettle, and removing the no-load loss to construct a shearing power density sequence; obtaining an embedded vector representing viscosity and heat retardation through the rheological state mapping network; the embedded vector is injected into a gate control circulation unit updating gate, and a temperature prediction sequence is output; calculating a consistency index based on the thermodynamic entropy yield, and combining sensible heat temperature rise power residual error to construct a correction term to rectify the prediction sequence; and inputting the consistency temperature into a model prediction controller to generate a valve instruction. According to the method, deep learning is constrained through a physical mechanism, and the problems of temperature control lag and overshoot of the non-Newtonian fluid caused by shear heat are solved.

The invention discloses a multicolor printing method and device, a storage medium and printing equipment. Consumable identification information of current printing consumables in the current printing equipment is read, target printing concentration corresponding to the current printing consumables is determined according to the consumable identification information, and the target printing concentration is used for being associated with target developing temperatures corresponding to all target display colors in the current printing consumables; determining a user printing interface associated with the current printing equipment, matching the printing concentration in the user printing interface to the target printing concentration, and displaying the printing concentration in the user printing interface; and generating a heating control instruction for displaying the multiple target display colors for the current printing consumable based on the target printing concentration, and driving a printing head of the current printing equipment according to the heating control instruction. The consumable identification information is automatically identified and matched with the target printing concentration, an accurate heating control instruction can be generated to drive the printing head, it is ensured that all colors can be accurately developed, a user interface is synchronously updated, and intelligent and high-reliability multi-color printing is achieved.

This invention discloses a wafer thin film carrier characteristic measurement sample stage with integrated temperature control function, relating to the field of wafer thin film technology. It includes a measurement stage body, a temperature control box fixedly connected to the outer wall of the measurement stage body, a main body shell fixedly connected to the inner wall of the measurement stage body, several support components arranged in an arc-shaped array on the top of the main body shell, several fixing mechanisms arranged in an arc-shaped array on the outer wall of the main body shell, and a hot air mechanism arranged on the inner wall of the main body shell. The wafer thin film carrier characteristic measurement sample stage with integrated temperature control function of this invention uses the fixing mechanism and hot air mechanism to directionally heat the "wafer thin film-substrate composite" (the object of wafer thin film carrier characteristic measurement) using a non-contact method of hot air. Furthermore, the fixing mechanism for fixing the "wafer thin film-substrate composite" is non-contact, preventing deformation of the fixture due to thermal expansion.

The utility model discloses a double-layer double-color thermoluminescent light glass kettle which comprises a glass container, a spout ring and a bottom shell. A shell is arranged on the outer side of the glass liner; an inner handle is arranged on one side of the shell, and an outer handle is arranged on one side of the inner handle; the spout ring is arranged at the top of the shell; the top of the inner handle is connected to the surface of the spout ring; according to the glass kettle, the semitransparent PC plastic shell is adopted, and no window is formed, so that air in the glass kettle does not flow, heat loss is greatly reduced, and the heat preservation effect is remarkably improved; the double-color-temperature lamp belt is used for replacing a common single indicator lamp, white light is emitted during water boiling, yellow light is emitted during heat preservation, the display effect is visual and obvious, the working state of the glass kettle can be clearly known for old people or people with poor eyesight, and usability and safety of the glass kettle are improved; through the design of independent heating pipe water boiling and independent PTC ceramic heat preservation, the heating function and the heat preservation function are independent of each other, and the safety in the using process is guaranteed.

The application relates to the technical field of ovens, in particular to an oven suspension circulating device which comprises a box body, a box door, a heating source and a hoisting mechanism; the hoisting mechanism comprises a hoisting assembly and a driving assembly. The oven suspension circulating device can stir the hot gas in the box body during the rotation of the material, break the static state of the hot gas, promote the rapid flow of the hot gas in the heating cavity, enable the fresh hot gas to continuously contact the material surface, take away the water vapor on the material surface and accelerate the drying process; when the driving shaft rotates, the air guide plate fixed to the outer wall of the driving shaft is guided by the arc surface to guide the cold gas at the bottom end of the box body or the hot gas which is not fully utilized upwards and directly blow to the material surface, so that directional air flow is formed, the utilization rate of the hot gas is improved, and the evaporation of the water vapor on the material surface is further accelerated.

This invention belongs to the field of chemical drug synthesis technology and relates to a method for preparing clotrimazole. It includes steps using (2-chlorophenyl)diphenylmethanol as a raw material according to the following reaction route; wherein R is methyl, ethyl, trifluoromethyl, phenyl, or p-methylphenyl. The preparation method provided by this invention is simple, efficient, clean, environmentally friendly, and energy-saving, and the prepared clotrimazole has high purity and excellent quality.

The utility model discloses a side wall firer trolley for a ship, which comprises a firer work module, a main body plate, a tool integral lifting and rotating module and a trolley traveling mechanism module, the firer work module is connected with the main body plate in a sliding manner, and the main body plate is arranged on the tool integral lifting and rotating module. The tool overall lifting and rotating module is arranged on the trolley walking mechanism module. According to the utility model, the firework coverage range is more comprehensive, the firework efficiency is improved, the quality and the stability of the correction effect are improved, operation can be carried out in a narrow space in a cabin, large-range continuous operation is realized, the requirements on skills and experiences of operators are reduced, the labor cost is reduced, the time for directly contacting flames by workers is shortened, and the working efficiency is improved. And the labor intensity and the safety risk are effectively reduced.

The application discloses a camera temperature and parameter adjusting method and system, a medium and equipment, and the method comprises the following steps: acquiring multiple scene characteristics when the vehicle is running to obtain a scene adaptation coefficient; obtaining a temperature adjusting power according to the vehicle temperature abnormal state and the scene adaptation coefficient; controlling the camera temperature adjusting component to operate according to the temperature adjusting power, and adjusting the camera parameters according to the initial image quality parameters; when it is detected that the current image quality parameters reach the preset standard, the camera temperature adjusting component is controlled to continue operating according to the temperature adjusting power; when it is detected that the current image quality parameters do not reach the preset standard, the temperature adjusting power is adjusted until the image quality parameters of the camera output image reach the preset standard. Based on the above data processing process, the application can realize intelligent cooperation of temperature regulation and image quality parameter adjustment, ensure that the camera can output stable images meeting the quality requirements in the temperature abnormal scene, and avoid blind heating or refrigeration, thereby delaying the aging of the temperature adjusting component.

The utility model relates to the technical field of drying ovens, in particular to an air floating type drying oven which comprises an oven body, a plurality of fans and a plurality of air holes are arranged on the oven body, a first rotating column is arranged on each fan, a first umbrella wheel is arranged on each first rotating column, a driving assembly is arranged on one side of each first umbrella wheel, and a second rotating column is arranged on the other side of each first umbrella wheel. A sliding frame is arranged between the fan and the air holes, a plurality of electric heating rods are arranged on the sliding frame, a spring is fixedly arranged on one side of the sliding frame, an air inlet is formed in one side of the drying oven body, and a filter plate is arranged in the air inlet, so that the problem of local overheating or insufficient heating can be avoided, materials are ensured to be heated uniformly, and the drying quality is improved.

The utility model discloses a kind of shell thermal shaping frock, including shaping module, its working surface is matched with product appearance;Heat conduction module, it is attached to the non-working surface of the shaping module;And heating and fixed module, it is arranged on the heat conduction module, for providing heat source and conducting heat to the heat conduction module.The utility model increases the plasticity of the shaping workpiece material to be waited for under high temperature, fluidity becomes good, yield strength reduces by the mode of initiative heating, this makes shaping operation become more labor-saving, deformation more uniform, can significantly reduce residual stress and springback from root, to obtain higher and more stable shaping precision (such as reach 0.05mm flatness), and there is possibility to save expensive intermediate annealing process, improve efficiency, reduce cost.

The utility model discloses a kind of brine-cooked devices for brined peanut processing, including processing cylinder, heating device is arranged in processing cylinder, control device is connected with the outside of processing cylinder, control device includes input pipe, connecting pipe, screw rod, connecting rod, screw sleeve, control block, control frame, control sleeve and control groove, screw rod is connected in control frame one end, input pipe is connected with screw sleeve by multiple connecting rods, multiple control blocks are arranged in the inside of connecting pipe, control frame is slidably connected with control block by control groove, control sleeve both ends are rotatably connected with input pipe and connecting pipe, input pipe outside is provided with reinforcing mechanism, reinforcing mechanism includes clamping rail, clamping block, clamping sleeve, adaptive block, clamping spring and clamping groove, clamping rail is arranged in control sleeve side, clamping block is arranged in clamping rail outside by clamping groove, adaptive block is installed in input pipe outside, clamping spring is connected with clamping block, the utility model solves the problem of uneven temperature distribution, heat medium conveying flow rate is not adjustable and structural stability is insufficient.

The utility model belongs to bitumen delivery technical field, specifically disclose a double -channel anti -blocking bitumen delivery pipeline structure, including first connecting pipe, its two ends are connected with first elbow and second elbow respectively in front and back, the front end of first elbow is connected with feed pipe, the rear end of second elbow is connected with discharge pipe, be connected with first bypass pipeline between feed pipe and first connecting pipe, be connected with second bypass pipeline between first connecting pipe and discharge pipe, first bypass pipeline sets up in the upside of first connecting pipe, second bypass pipeline sets up in the downside of first connecting pipe, install first valve body on first bypass pipeline, install second valve body on second bypass pipeline, the first elbow is covered with first heat preservation layer, the second elbow is covered with second heat preservation layer, can realize main road and bypass dynamic switching, main channel bitumen bonding, can switch to bypass maintenance delivery continuity fast, dispersive material flow pressure, avoid single channel because of partial flow rate too low and cause the risk of jam.

This utility model relates to the field of RV water tanks, and more particularly to an RV water tank. It includes a shell, within which a water tank is housed. A limiting and fixing protrusion is provided on the side of the water tank, which contacts and fits against the inner side of the shell. An inlet and an outlet are provided on the side of the water tank, and an air inlet and an air outlet are provided on the side of the shell. Warm air enters through the air inlet, quickly circulates within the gap between the water tank and the shell, and exits through the air outlet. The entire process delivers warm air generated by the air conditioner or engine into the shell, circulates through the gap between the shell and the water tank, heats the entire water tank, and circulates the warm air within the shell, thus realizing the multi-functionality of the RV.