11results about How to "Good constant temperature effect" patented technology

The utility model discloses a valve device and gas water heater, valve device includes valve body and valve core subassembly, and valve body is equipped with valve cavity and with the water inlet channel, first water outlet channel and second water outlet channel of valve cavity intercommunication, and first water outlet channel has with the first water pass -through of valve cavity intercommunication, and second water outlet channel has with the second water pass -through of valve cavity intercommunication, first water pass -through is located in the peripheral wall surface of valve cavity, valve core subassembly includes the rotation axle of rotation in the valve cavity and the first valve core and second valve core of fixedly being equipped with the rotation axle and being spaced, and first valve core is rotated with the peripheral wall surface of valve cavity and is shielded or open first water pass -through, is used for adjusting the on -off area of valve cavity and first water outlet channel, and second valve core rotates in the valve cavity to shield or open second water pass -through, is used for adjusting the on -off area of valve cavity and second water outlet channel. The utility model discloses technical scheme the utility model discloses technical scheme can reduce the fluctuation range of gas water heater water temperature, and promotes the constant temperature performance.

The utility model relates to the technical field of tea making machine accessories, and particularly discloses a tea making machine constant-temperature water outlet valve structure which comprises a tea making machine body, a valve body mechanism assembled on the tea making machine body, an adjusting mechanism assembled on the valve body mechanism and a locking mechanism assembled in the adjusting mechanism. The valve body mechanism comprises a shell fixedly installed in the tea making machine body, a water outlet chamber, a cold water chamber and a hot water chamber are formed in the shell, the cold water chamber is communicated with the water outlet chamber through a cold water outlet, and the hot water chamber is communicated with the water outlet chamber through a hot water outlet; the adjusting mechanism comprises a threaded rod rotationally installed between the cold water chamber and the hot water chamber. The size of the cold water outlet and the size of the hot water outlet can be conveniently adjusted, the mixing proportion of cold water and hot water can be accurately controlled, a thermosensitive element does not need to be used, and the constant temperature effect is effectively improved.

The utility model discloses a valve device and gas water heater relates to water heater technical field. Among them, valve device includes valve body, fixed cover subassembly and valve core subassembly, and valve body is equipped with valve cavity and with valve cavity communication's water inlet channel, first water outlet channel, second water outlet channel and mounting port, and first water outlet channel has with valve cavity communication's first water pass -through, and second water outlet channel has with valve cavity communication's second water pass -through, valve body is equipped with with mounting port connection's first guide structure in the inner wall surface of valve cavity, fixed cover subassembly is installed in valve cavity through mounting port, and the outer wall surface of fixed cover subassembly is equipped with second guide structure, and second guide structure is limited with first guide structure and cooperates, valve core subassembly is installed in fixed cover subassembly, and can rotate in valve cavity to adjust the water flow of first water pass -through and second water pass -through. The utility model technical scheme can prevent fixed cover subassembly and valve body assembly deviation, guarantee valve device's assembly quality, promote assembly efficiency.

The invention discloses a valve device and a gas water heater, and relates to the technical field of water heaters. The valve device comprises a valve body and a valve element assembly, the valve body is provided with a valve cavity, a water inlet runner, a first water outlet runner and a second water outlet runner, the water inlet runner, the first water outlet runner and the second water outlet runner are communicated with the valve cavity, the first water outlet runner is provided with a first water passing opening communicated with the valve cavity, and the second water outlet runner is provided with a second water passing opening communicated with the valve cavity; the first water through hole is formed in the peripheral wall surface of the valve cavity; the valve element assembly comprises a rotating shaft rotationally arranged in the valve cavity, a first valve element and a second valve element, the first valve element and the second valve element are fixedly arranged on the rotating shaft in a spaced mode, and the first valve element is rotationally matched with the peripheral wall face of the valve cavity to shield or open the first water passing opening and used for adjusting the communication area of the valve cavity and the first water outlet runner. The second valve element rotates in the valve cavity to shield or open the second water passing opening and is used for adjusting the communication area of the valve cavity and the second water outlet flow channel. According to the technical scheme, the fluctuation amplitude of the outlet water temperature of the gas water heater can be reduced, and the constant-temperature performance is improved.

The utility model discloses a valve device and gas water heater relates to water heater technical field, wherein, valve device includes valve body and valve core subassembly, valve body is equipped with valve cavity and with the water inlet channel of valve cavity communication, first water outlet channel and second water outlet channel, and first water outlet channel has with the first water pass -through of valve cavity communication, and second water outlet channel has with the second water pass -through of valve cavity communication, valve core subassembly rotatablely is located in valve cavity, valve cavity includes the first valve core and second valve core of axial interval, and first valve core is equipped with overflow hole, and the first valve core rotation can change the conduction area of overflow hole and first water pass -through, and the conduction area is gradually changed design when first valve core rotates, and second valve core is used for shielding or open second water pass -through to adjust the conduction area of valve cavity and second water outlet channel. The utility model provides technical scheme can promote the regulation precision of water flow flow.

The utility model discloses a constant temperature distribution box relates to vegetables distribution technical field, aims at solving when distribution box is placed in outside environment, and the cold storage agent in the box can gradually melt, leads to heat to be unable to be delivered to the cold source depth efficiently, finally leads to the whole constant temperature performance to be not good, effective fresh -keeping time shortening's problem. Its technical scheme main points are: including the box with the side plate, the fixed connection with having a plurality of exhaust holes's fixed sheet of box inner wall, is installed between fixed sheet and the fan of box bottom. The utility model discloses a fan, gas pipe, the setting of heat conduction sheet, to this realizes the effect of the air in the box to carry out self -circulation, exports the hot gas in the box and converts into the cold gas again and then sends back to the box, realizes the temperature in the box always keeps low -temperature state, improves the constant temperature effect of distribution box, improves the fresh -keeping time of vegetables.

The utility model discloses a hand-push type emulsified asphalt constant-temperature spreader, and relates to the technical field of pavement construction. The device comprises a trolley, a heat preservation box, a sealing top cover and a conveying pipe, the heat preservation box is fixed to the center of the top of the trolley, a containing opening is formed in the center of the top of the heat preservation box, a heating plate is fixed to the portion, below the containing opening, of the heat preservation box, the sealing top cover is arranged at the top end of the heat preservation box, and an inflation pump is fixed to the center of the top of the sealing top cover. The output end of the inflation pump communicates with the heat preservation box, and one side of the heat preservation box fixedly communicates with a conveying pipe. By arranging the trolley, the heat preservation box, the sealing top cover and the conveying pipe, the problems that a hand-push type emulsified asphalt spreader is not good enough in constant-temperature effect, pressure is continuously reduced in the asphalt spreading process, and the asphalt spreading uniformity is influenced are solved, and the hand-push type emulsified asphalt spreader has the advantages that the hand-push type emulsified asphalt spreader is good in constant-temperature effect and high in practicability. And the pressure uniformity of spreading is better.

The application discloses a constant temperature control method of an intelligent electric appliance and the intelligent electric appliance. The constant temperature control method comprises the following steps: S1, obtaining water inflow M in a main channel; S2, if the water inflow M is 0, entering step S3; if the water inflow M is greater than 0, returning to step S1; S3, opening a bypass electromagnetic valve; obtaining water inflow temperature T in the main channel, judging whether the water inflow temperature T is greater than or equal to a preset temperature T0, if yes, opening a circulating water pump for a first preset time A1, if no, opening the circulating water pump for a second preset time A2; S4, obtaining water inflow M' in the main channel again; S5, if the water inflow M' is 0, returning to step S4, if the water inflow M' is greater than 0, entering step S6; S6, comparing the relationship between the water inflow M and the water inflow M', if M' is greater than M, closing the bypass electromagnetic valve; if M' is less than or equal to M, closing the bypass electromagnetic valve after a third preset time A3.

The utility model discloses a valve device and gas water heater, wherein, the valve device includes valve body, shelter piece and valve core subassembly, and the valve body is equipped with the valve cavity and with the water inlet channel, first water outlet channel and second water outlet channel of valve cavity communication, and the first water outlet channel is communicated with the valve cavity through the first water pass-through, and the shelter piece is integrally formed in the valve body, and the shelter piece is equipped with the second water pass-through that communicates second water outlet channel and valve cavity, and the valve core subassembly rotatably is located in the valve cavity, and the valve core subassembly includes the first valve core and the second valve core of axial interval, and the first valve core rotates in the valve cavity to shelter or open the first water pass-through, is used for adjusting the conduction area of valve cavity and first water outlet channel, and the second valve core is rotated with shelter piece cooperation, to shelter or open the second water pass-through, is used for adjusting the conduction area of valve cavity and second water outlet channel. The utility model technical scheme can improve the water temperature fluctuation, promote the constant temperature performance, can reduce the assembly difficulty of valve device simultaneously, promotes the production efficiency.

The utility model discloses a valve device and gas water heater relates to water heater technical field, wherein, valve device includes valve body and valve core subassembly, valve body is equipped with valve cavity and with valve cavity communication's water inlet flow channel, first water outlet flow channel and second water outlet flow channel, and first water outlet flow channel has with valve cavity communication's first water pass -through, and second water outlet flow channel has with valve cavity communication's second water pass -through, valve core subassembly rotatablely is located in valve cavity, valve core subassembly includes axially spaced first valve core and second valve core and is connected first valve core and second valve core's connecting structure, and connecting structure is located in the periphery of valve core subassembly rotation center, and first valve core is used for shielding or opening first water pass -through to adjust the conduction area of valve cavity and first water outlet flow channel, and second valve core is used for shielding or opening second water to adjust the conduction area of valve cavity and second water outlet flow channel, the utility model provides technical scheme can avoid in flow channel and produce turbulence, to reduce water flow resistance.

The utility model relates to the technical field of strain culture, and discloses a strain culture observation device which comprises an observation frame, a supporting piece is arranged on the observation frame, a dismounting plate is connected to the side face of the supporting piece in an inserted mode, a constant-temperature component is installed on the dismounting plate, a flow guide mechanism is installed in the constant-temperature component, and the flow guide mechanism is connected with the observation frame. A temperature guide box is arranged at the top of the constant temperature component in an embedded mode, the bottom of the temperature guide box sinks into the constant temperature component, a closed box is installed on the constant temperature component along the periphery of the temperature guide box, and a heating pipe is arranged in the constant temperature component. The bacterial strain culture observation device solves the problems that in the prior art, too many bacterial strain culture media are arranged in a constant-temperature box, crowding occurs, bacterial strain growth cannot be observed through doors, and if the constant-temperature box is opened and taken out one by one for observation, constancy of the temperature of the constant-temperature box is temporarily broken, so that the bacterial strain growth environment is changed; therefore, the accuracy of the strain culture observation record is influenced.