CN103110353A - Drinking water coffee brewing machine and control method thereof - Google Patents
Drinking water coffee brewing machine and control method thereof Download PDFInfo
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- CN103110353A CN103110353A CN2013100120278A CN201310012027A CN103110353A CN 103110353 A CN103110353 A CN 103110353A CN 2013100120278 A CN2013100120278 A CN 2013100120278A CN 201310012027 A CN201310012027 A CN 201310012027A CN 103110353 A CN103110353 A CN 103110353A
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Abstract
The invention relates to the field of beverage machines and aims at providing a drinking water coffee brewing machine and a control method thereof. The drinking water coffee brewing machine comprises a machine body, a water barrel arranged in the machine body, a compressor, a cooling container, a drinking water heating container, a controller, a cool water faucet, a hot water faucet, a coffee heating container, a coffee brewing device, a coffee faucet, a first connection pipe connected with the drinking water heating container and the coffee heating container, a second connecting pipe connected with the coffee heating container and the coffee brewing device, a normal close on-off valve in tandem connection with the first connecting pipe, a one-way valve in tandem connection with the second connecting pipe, a steam pipe connected with the coffee heating container and the cooling container, a normal open on-off valve in tandem connection with the steam pipe, a coffee pipe connected with the coffee brewing device and the coffee faucet, a flow device and a water pressing pump. The drinking water coffee brewing machine can accurately control water quantity and temperature of brewed coffee, is good in uniformity of quality of the brewed coffee, and has double protection so as to enable an electric heater not to dry burn and be damaged when no water exists in the heating container body.
Description
Technical field
The present invention relates to beverage machine field, especially a kind of drinking-water coffee brewers and control method.
Background technology
The utility model of Chinese patent notification number CN2820020Y discloses a kind of Combined water drinking coffee machine, comprise body, arrange in body by water inlet plate, storage tank, heating water bladder, cold water faucet, hot water tap and link the drinking device that consists of, the upper connection setting of heating water bladder brews water and goes out pipe, brew water and go out pipe and is connected with coffee brewing device, relevant position installation coffee drawing mechanism above coffee brewing device.This Combined water drinking coffee machine only is arranged on coffee machine in water dispenser as a module combinations, utilizes the hot water of water dispenser to infuse coffee, and exists the water yield and the water temperature of infusing coffee accurately not to control, the deficiency that the quality consistency of infusing coffee is relatively poor; Therefore, design a kind of water yield of infusing coffee and water temperature and can accurately control, the quality consistency of infusing coffee drink water preferably coffee brewers and control method become problem demanding prompt solution.
Summary of the invention
The objective of the invention is to exist the water yield and the water temperature of infusing coffee accurately to control in order to overcome present drinking-water coffee brewers, the deficiency that the quality consistency of infusing coffee is relatively poor, provide a kind of water yield of infusing coffee and water temperature accurately to control, the quality consistency of infusing coffee drink water preferably coffee brewers and control method.
Concrete technical scheme of the present invention is:
a kind of drinking-water coffee brewers comprises body, is arranged at the bucket, compressor, the cold courage that link by pipeline in body, hot courage, controller, cold water faucet and hot water tap drink water, described drinking-water coffee brewers also comprises the hot courage of coffee, coffee brewing device, the coffee tap, the first tube connector that connects the hot courage of drinking-water and the hot courage of coffee, the second tube connector that connects the hot courage of coffee and coffee brewing device, be serially connected with the normally closed on-off valve of the first tube connector, be serially connected with the check valve of the second tube connector, what connect the steam pipe of the hot courage of coffee and cold courage and be serially connected with steam pipe often opens on-off valve, the coffee pipe that connects coffee brewing device and coffee tap, control infuse coffee flow measuring unit and the water pump of the water yield, the hot courage of described coffee comprises hot courage body, be used for controlling water temperature temperature controller, the electric heater that is fixedly connected with hot courage body of water temperature in hot courage body, be fixed in design temperature on electric heater higher than the high-temperature control device of the boiling point of water and the fusing-off temperature Thermal Cutoffs higher than high-temperature control device design temperature.The water yield and water temperature that this drinking-water coffee brewers is infused coffee can accurately be controlled, and the quality consistency of infusing coffee is better; When anhydrous in hot courage body, high-temperature control device and Thermal Cutoffs have duplicate protection damages not dry combustion method of electric heater.
As preferably, described flow measuring unit is flow sensor or the water level probe group for being fixedly connected with the hot courage of coffee that is serially connected with the first tube connector or the second tube connector, and the probe of water level probe group stretches in the hot courage of coffee.General part, cost is low.
As preferably, described cold courage be shaped as rectangle.To take the internal body space few with the body form fit.
As preferably, described water pump is the water pump that is serially connected with the first tube connector.General part is simple and practical.
As preferably, described water pump is the pulsometer that is connected with the hot courage of coffee.General part is simple and practical.
As preferably, described hot courage body comprises stretching upper bladder body, stretching lower bladder body, sealing ring and two and half anchor ears; The gusset of described stretching upper bladder body is provided with bulge loop, and the gusset of stretching lower bladder body is provided with lower flange; Sealing ring is between the downside and lower flange of upper bulge loop; Two and half anchor ears envelope bulge loop and lower flange and removable being connected.Welding that need not be traditional between the stretching upper bladder body of hot courage body and stretching lower bladder body can not cause welding slag to fall into cleaning difficulty in hot courage body, and is convenient to take apart the dirt in cleaning stretching upper bladder body and stretching lower bladder body.
As preferably, the outside of described stretching lower bladder body is arranged with the temperature controller cover; The water temperature temperature controller is mechanical thermostat; Mechanical thermostat is positioned at the temperature controller cover.Mechanical thermostat is simple and reliable for structure.
As preferably, described coffee brewing device comprises that the front portion that is arranged in order from top to bottom is provided with upper cover, at least one torsionspring, the lower end that enclosing cover, the upper surface of pulling piece be provided with at least one minor axis and be enclosed within the stage clip on minor axis and is provided with the pressing plate of pricker, the capsule cup that the bottom is provided with lower pricker, the collet that is provided with fixed via and major axis; The capsule cup is arranged in fixed via and is fixedly connected with collet; Torsionspring is enclosed within outside major axis, and the rear end of the rear end of enclosing cover, the rear end of upper cover, pressing plate, the rear end of collet are hinged by major axis; Pressing plate is provided with the water inlet pipe that is communicated with the second tube connector, and upper pricker is provided with the inlet opening that is communicated with water inlet pipe; The capsule cup is provided with the outlet pipe that is communicated with the coffee pipe, and lower pricker is provided with the apopore that is communicated with outlet pipe; Be provided with snap close between described enclosing cover and collet.Coffee brewing device is simple in structure, is provided with the snap close security good.
As preferably, described snap close comprises the arc-shaped slot that the lug that collet both sides respectively are provided with and the rear side of pulling piece are provided with.Buckle structure is simple and practical.
The control method of described drinking-water coffee brewers, described drinking-water coffee brewers is controlled by controller; It is characterized in that: when (1) need to infuse coffee, set according to the size of cup and brew the water yield; (2) normally closed on-off valve is communicated with, and work when water pump is water pump, or water pump does not work when being pulsometer, controls water injection rate by flow measuring unit, the hot courage of hot water injection coffee in the hot courage of drink water; (3) normally closed on-off valve disconnects, water pump quits work when being water pump, or water pump is not worked when being pulsometer, the power supply that is communicated with the hot courage of coffee, electric heater reaches the design temperature of water temperature temperature controller to hot water heating, the water temperature temperature controller is controlled the power supply that disconnects electric heater, and temperature makes water reach boiling point higher than the electric heater continuation heating of the boiling point of water; (4) when anhydrous in hot courage body, the temperature of electric heater rise to the high-temperature control device higher than the design temperature of the boiling point of water the time, the high-temperature control device is controlled the not dry combustion method of power protection electric heater that disconnects electric heater and is damaged, when the high-temperature control device lost efficacy, when the temperature of electric heater rises to the fusing-off temperature of Thermal Cutoffs, Thermal Cutoffs fusing disconnects the power supply of electric heater, and the not dry combustion method of duplicate protection electric heater damages; (5) upwards pulling piece throws off snap close and makes enclosing cover, upper cover and pressing plate upwards rotate and mutually throw off under torsionspring and stage clip effect around major axis; (6) coffee capsule is put into the capsule cup, press down enclosing cover, the resistance that makes upper cover and pressing plate overcome torsionspring rotates and closes up around major axis, and upper pricker and lower pricker puncture respectively the top and bottom of coffee capsule, and the resistance that overcomes stage clip continues to press down enclosing cover makes snap close sealed; (7) when water pump is water pump, normally closed on-off valve is communicated with, and often open on-off valve and disconnect, and control the water yield by flow measuring unit, water pump work, or when water pump was pulsometer, normally closed on-off valve disconnected, and often opened on-off valve and disconnected, pulsometer work; On boiling water footpath in the hot courage of coffee, the inlet opening of pricker enters coffee capsule and infuses coffee, and brews rear coffee and flows out from the coffee tap of opening through the apopore of lower pricker.The interior hot water of the hot courage of drinking water can replenish in next circulation and inject the hot courage of coffee.
The control method of drinking-water coffee brewers is simple and practical, and security is better.
Compared with prior art, the invention has the beneficial effects as follows: one. the water yield and water temperature that this drinking-water coffee brewers is infused coffee can accurately be controlled, and the quality consistency of infusing coffee is better; When anhydrous in hot courage body, high-temperature control device and Thermal Cutoffs have duplicate protection damages not dry combustion method of electric heater.Two. flow sensor, water level probe group are general part, and cost is low.Three. cold courage be shaped as rectangle with the body form fit, take the internal body space few.Four. water pump, that pulsometer is general part is simple and practical.Five. welding that need not be traditional between the stretching upper bladder body of hot courage body and stretching lower bladder body, can not cause welding slag to fall into cleaning difficulty in hot courage body, and be convenient to take apart the dirt in cleaning stretching upper bladder body and stretching lower bladder body.Six. mechanical thermostat is simple and reliable for structure.Coffee brewing device is simple in structure, is provided with the snap close security good.Seven. coffee brewing device is simple in structure, is provided with the snap close security good.Eight. buckle structure is simple and practical.Nine. the control method of drinking-water coffee brewers is simple and practical, and security is better.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is the structural representation of the embodiment of the present invention 2;
Fig. 3 is the structural representation of the hot courage of coffee in Fig. 1, Fig. 2;
Fig. 4 is the structure exploded perspective view of coffee brewing device in Fig. 1, Fig. 2.
in figure: body-1, bucket-2, compressor-3, coffee hot courage-4, hot courage body-41, water temperature temperature controller-42, electric heater-43, high-temperature control device-44, Thermal Cutoffs-45, stretching upper bladder body-46, stretching lower bladder body-47, sealing ring-48, two and half anchor ears-49, upper bulge loop-410, lower flange-411, temperature controller cover-412, coffee brewing device-5, pull piece-52, enclosing cover-53, minor axis-54, stage clip-55, upper cover-56, two torsionspring-57, upper pricker-58, pressing plate-59, lower pricker-510, capsule cup-511, fixed via-512, collet-513, major axis-514, water inlet pipe-515, inlet opening-516, outlet pipe-517, apopore-518, lug-519, arc-shaped slot-520, cold courage-6, hot courage-7 of drinking water, controller-8, cold water faucet-9, hot water tap-10, coffee tap-11, the first tube connector-12, the second tube connector-13, normally closed on-off valve-14, check valve-15, steam pipe-16, coffee pipe-17, flow sensor-18, water pump-19, water level probe group-20, pulsometer-21, coffee capsule-22, often open on-off valve-23.
The specific embodiment
The present invention is described further below in conjunction with shown in accompanying drawing.
embodiment 1, as accompanying drawing 1, accompanying drawing 3, shown in accompanying drawing 4: a kind of drinking-water coffee brewers, comprise body 1, be arranged at the bucket 2 that links by pipeline in body 1, compressor 3, cold courage 6, the hot courage 7 of drinking water, controller 8, cold water faucet 9, the hot water tap 10, the hot courage 4 of coffee, coffee brewing device 5, coffee tap 11, the first tube connector 12 that connects the hot courage 7 of drinking-water and the hot courage 4 of coffee, the second tube connector 13 that connects the hot courage 4 of coffee and coffee brewing device 5, be serially connected with the normally closed on-off valve 14 of the first tube connector, be serially connected with the check valve 15 of the second tube connector 13, what connect the steam pipe 16 of the hot courage 4 of coffee and cold courage 6 and be serially connected with steam pipe 16 often opens on-off valve 23, the coffee pipe 17 that connects coffee brewing device 5 and coffee tap 11, control infuse coffee flow measuring unit and the water pump of the water yield, the hot courage 4 of described coffee comprises hot courage body 41, be used for controlling the water temperature temperature controller 42 of hot courage body 41 interior water temperatures, the electric heater 43 that is fixedly connected with hot courage body 41, be fixed in design temperature on electric heater 43 higher than the high-temperature control device 44 of the boiling point of water and the fusing-off temperature Thermal Cutoffs 45 higher than high-temperature control device 44 design temperatures by screw.Described electric heater 43 can be fixed on outside hot courage body 41, also can be fixed in hot courage body 41.
In the present embodiment, described electric heater 43 is the electric heating plate that is connected with the lower end screw of hot courage body 41.Described cold courage 6 be shaped as rectangle.Described normally closed on-off valve 14 is normally closed solenoid valve, and the described on-off valve 23 of often opening is normally open solenoid valve; Described flow measuring unit is the flow sensor 18 that is serially connected with the first tube connector 12; Described water pump is the water pump 19 that is serially connected with the first tube connector 12.
Described hot courage body 41 comprises stretching upper bladder body 46, stretching lower bladder body 47, sealing ring 48 and two and half anchor ears 49; The gusset of described stretching upper bladder body 46 has upper bulge loop 410, and the gusset of stretching lower bladder body 47 has lower flange 411; Sealing ring 48 is between the downside and lower flange 411 of upper bulge loop 410; Two and half anchor ears 49 envelope bulge loop 410 and lower flange 411 and are connected by screw.
The outer gusset of described stretching lower bladder body 47 has temperature controller cover 42; Water temperature temperature controller 42 is mechanical thermostat; Mechanical thermostat is positioned at temperature controller cover 412.The design temperature of described water temperature temperature controller 42 is 85 ℃; The design temperature of described high-temperature control device 44 is 135 ℃; The fusing-off temperature of described Thermal Cutoffs 45 is 180 ℃.
Described coffee brewing device 5 comprises that the front portion that is arranged in order from top to bottom has enclosing cover 53, the upper surface of pulling piece 52 and has two minor axises 54 and two and respectively be enclosed within pressing plate 59, the bottom that the upper cover 56 of a stage clip 55 on minor axis 54, two torsionsprings 57, lower ends have upper pricker 58 and have the capsule cup 511 of lower pricker 510, the collet 513 with fixed via 512 and major axis 514; Capsule cup 511 is arranged in fixed via 512 and is connected with collet 513 screws; Torsionspring 57 is enclosed within outside major axis 514, and the rear end of the rear end of the rear end of enclosing cover 53, upper cover 56, the rear end of pressing plate 59, collet 513 is hinged by major axis 514; Pressing plate 59 has the water inlet pipe 515 that is communicated with the second tube connector 13, and upper pricker 58 has the inlet opening 516 that is communicated with water inlet pipe 515; Capsule cup 511 has the outlet pipe 517 that is communicated with coffee pipe 1751, and lower pricker 510 has the apopore 518 that is communicated with outlet pipe 517; 513 of described enclosing cover 53 and collets have snap close.
The described material of pulling piece 52 and enclosing cover 53 is that nylon and one consist of; Described snap close comprises the arc-shaped slot 520 that the lug 519 that collet 513 both sides respectively have and the rear side of pulling piece 52 have.
The control method of described drinking-water coffee brewers, described drinking-water coffee brewers is controlled by controller 8; (1) in the time of need to infusing coffee, set according to the size of cup and brew the water yield; (2) normally closed on-off valve 14 is communicated with, and water pump (being water pump 19 in the present embodiment) work is controlled water injection rate by flow measuring unit (being flow sensor 18 in the present embodiment), and the hot water in the hot courage 7 of drinking water injects the hot courage 4 of coffee; (3) normally closed on-off valve 14 disconnects, water pump quits work, the power supply that is communicated with the hot courage 4 of coffee, 43 pairs of hot water heatings of electric heater reach the design temperature of water temperature temperature controller 42, water temperature temperature controller 42 is controlled the power supply that disconnects electric heater 43, and temperature makes water reach boiling point higher than the electric heater 43 continuation heating of the boiling point of water; (4) when hot courage body 41 interior when anhydrous, the temperature of electric heater 43 rise to high-temperature control device 44 higher than the design temperature of the boiling point of water the time, high-temperature control device 44 is controlled the power protection electric heater 43 not dry combustion methods that disconnect electric heater 43 and is damaged, when high-temperature control device 44 lost efficacy, when the temperature of electric heater 43 rises to the fusing-off temperature of Thermal Cutoffs 45, Thermal Cutoffs 45 fusing disconnect the power supply of electric heater 43, and the 43 not dry combustion methods of duplicate protection electric heater damage; (5) upwards pulling piece 52 throws off snap close and makes enclosing cover 53, upper cover 56 and pressing plate 59 upwards rotate and mutually throw off under torsionspring 57 and stage clip 55 effects around major axis 514; (6) coffee capsule 22 is put into capsule cup 511, press down enclosing cover 53, the resistance that makes upper cover 56 and pressing plate 59 overcome torsionspring 57 rotates and closes up around major axis 514, upper pricker 58 and lower pricker 510 puncture respectively the top and bottom of coffee capsule 22, and the resistance that overcomes stage clip 55 continues to press down enclosing cover 53 makes snap close sealed; (7) normally closed on-off valve 14 is communicated with, often opening on-off valve 23 disconnects, and control the water yield by flow measuring unit, water pump work, boiling water in the hot courage 4 of coffee enters coffee capsule 22 through the inlet opening 516 of upper pricker 58 and infuses coffee, and brews rear coffee and flows out from the coffee tap 11 of opening through the apopore 518 of lower pricker 510.The interior hot water of the hot courage 7 of drinking water can replenish in next circulation and inject the hot courage 4 of coffee.
embodiment 2, as accompanying drawing 2, accompanying drawing 3, shown in accompanying drawing 4: a kind of drinking-water coffee brewers, comprise body 1, be arranged at the bucket 2 that links by pipeline in body 1, compressor 3, cold courage 6, the hot courage 7 of drinking water, controller 8, cold water faucet 9, the hot water tap 10, the hot courage 4 of coffee, coffee brewing device 5, coffee tap 11, the first tube connector 12 that connects the hot courage 7 of drinking-water and the hot courage 4 of coffee, the second tube connector 13 that connects the hot courage 4 of coffee and coffee brewing device 5, be serially connected with the normally closed on-off valve 14 of the first tube connector, be serially connected with the check valve 15 of the second tube connector 13, what connect the steam pipe 16 of the hot courage 4 of coffee and cold courage 6 and be serially connected with steam pipe 16 often opens on-off valve 23, the coffee pipe 17 that connects coffee brewing device 5 and coffee tap 11, control infuse coffee flow measuring unit and the water pump of the water yield, the hot courage 4 of described coffee comprises hot courage body 41, be used for controlling the water temperature temperature controller 42 of hot courage body 41 interior water temperatures, the electric heater 43 that is fixedly connected with hot courage body 41, be fixed in design temperature on electric heater 43 higher than the high-temperature control device 44 of the boiling point of water and the fusing-off temperature Thermal Cutoffs 45 higher than high-temperature control device 44 design temperatures by screw.Described electric heater 43 can be fixed on outside hot courage body 41, also can be fixed in hot courage body 41.
In the present embodiment, described electric heater 43 is the electric heating plate that is connected with the lower end screw of hot courage body 41.Described cold courage 6 be shaped as rectangle.Described normally closed on-off valve 14 is normally closed solenoid valve, and the described on-off valve 23 of often opening is normally open solenoid valve; Described flow measuring unit is the water level probe group 20 that is connected with hot courage 4 screws of coffee, and the probe of water level probe group 20 stretches in the hot courage 4 of coffee; Described water pump is the pulsometer 21 that is connected with the hot courage 4 of coffee.
Described hot courage body 41 comprises stretching upper bladder body 46, stretching lower bladder body 47, sealing ring 48 and two and half anchor ears 49; The gusset of described stretching upper bladder body 46 has upper bulge loop 410, and the gusset of stretching lower bladder body 47 has lower flange 411; Sealing ring 48 is between the downside and lower flange 411 of upper bulge loop 410; Two and half anchor ears 49 envelope bulge loop 410 and lower flange 411 and are connected by screw.
The outer gusset of described stretching lower bladder body 47 has temperature controller cover 42; Water temperature temperature controller 42 is mechanical thermostat; Mechanical thermostat is positioned at temperature controller cover 412.The design temperature of described water temperature temperature controller 42 is 85 ℃; The design temperature of described high-temperature control device 44 is 135 ℃; The fusing-off temperature of described Thermal Cutoffs 45 is 180 ℃.
Described coffee brewing device 5 comprises that the front portion that is arranged in order from top to bottom has enclosing cover 53, the upper surface of pulling piece 52 and has two minor axises 54 and two and respectively be enclosed within pressing plate 59, the bottom that the upper cover 56 of a stage clip 55 on minor axis 54, two torsionsprings 57, lower ends have upper pricker 58 and have the capsule cup 511 of lower pricker 510, the collet 513 with fixed via 512 and major axis 514; Capsule cup 511 is arranged in fixed via 512 and is connected with collet 513 screws; Torsionspring 57 is enclosed within outside major axis 514, and the rear end of the rear end of the rear end of enclosing cover 53, upper cover 56, the rear end of pressing plate 59, collet 513 is hinged by major axis 514; Pressing plate 59 has the water inlet pipe 515 that is communicated with the second tube connector 13, and upper pricker 58 has the inlet opening 516 that is communicated with water inlet pipe 515; Capsule cup 511 has the outlet pipe 517 that is communicated with coffee pipe 1751, and lower pricker 510 has the apopore 518 that is communicated with outlet pipe 517; 513 of described enclosing cover 53 and collets have snap close.
The described material of pulling piece 52 and enclosing cover 53 is that nylon and one consist of; Described snap close comprises the arc-shaped slot 520 that the lug 519 that collet 513 both sides respectively have and the rear side of pulling piece 52 have.
The control method of described drinking-water coffee brewers, described drinking-water coffee brewers is controlled by controller 8; (1) in the time of need to infusing coffee, set according to the size of cup and brew the water yield; (2) normally closed on-off valve 14 is communicated with; Control water injection rate by flow measuring unit (being water level probe group 20 in the present embodiment), the hot water in the hot courage 7 of drinking water injects the hot courage 4 of coffee; (3) normally closed on-off valve 14 disconnects, the power supply that is communicated with the hot courage 4 of coffee, 43 pairs of hot water heatings of electric heater reach the design temperature of water temperature temperature controller 42, and water temperature temperature controller 42 is controlled the power supply that disconnects electric heater 43, and temperature makes water reach boiling point higher than the electric heater 43 continuation heating of the boiling point of water; (4) when hot courage body 41 interior when anhydrous, the temperature of electric heater 43 rise to high-temperature control device 44 higher than the design temperature of the boiling point of water the time, high-temperature control device 44 is controlled the power protection electric heater 43 not dry combustion methods that disconnect electric heater 43 and is damaged, when high-temperature control device 44 lost efficacy, when the temperature of electric heater 43 rises to the fusing-off temperature of Thermal Cutoffs 45, Thermal Cutoffs 45 fusing disconnect the power supply of electric heater 43, and the 43 not dry combustion methods of duplicate protection electric heater damage; (5) upwards pulling piece 52 throws off snap close and makes enclosing cover 53, upper cover 56 and pressing plate 59 upwards rotate and mutually throw off under torsionspring 57 and stage clip 55 effects around major axis 514; (6) coffee capsule 22 is put into capsule cup 511, press down enclosing cover 53, the resistance that makes upper cover 56 and pressing plate 59 overcome torsionspring 57 rotates and closes up around major axis 514, upper pricker 58 and lower pricker 510 puncture respectively the top and bottom of coffee capsule 22, and the resistance that overcomes stage clip 55 continues to press down enclosing cover 53 makes snap close sealed; (7) normally closed on-off valve 14 disconnects, often opening on-off valve 23 disconnects, water pump (being pulsometer 21 in the present embodiment) work, pressure makes the boiling water in the hot courage 4 of coffee enter coffee capsule 22 through the inlet opening 516 of upper pricker 58 and infuses coffee, and brews rear coffee and flows out from the coffee tap 11 of opening through the apopore 518 of lower pricker 510.The interior hot water of the hot courage 7 of drinking water can replenish in next one circulation and inject the hot courage 4 of coffee.
The invention has the beneficial effects as follows: the water yield and water temperature that this drinking-water coffee brewers is infused coffee can accurately be controlled, and the quality consistency of infusing coffee is better; When anhydrous in hot courage body, high-temperature control device and Thermal Cutoffs have duplicate protection damages not dry combustion method of electric heater.Flow sensor, water level probe group are general part, and cost is low.Cold courage be shaped as rectangle with the body form fit, take the internal body space few.Water pump, that pulsometer is general part is simple and practical.Welding that need not be traditional between the stretching upper bladder body of hot courage body and stretching lower bladder body can not cause welding slag to fall into cleaning difficulty in hot courage body, and is convenient to take apart the dirt in cleaning stretching upper bladder body and stretching lower bladder body.Mechanical thermostat is simple and reliable for structure.Coffee brewing device is simple in structure, is provided with the snap close security good.Buckle structure is simple and practical.The control method of drinking-water coffee brewers is simple and practical, and security is better.
It is apparent to one skilled in the art that the present invention can change into various ways, and such change is not thought and departed from the scope of the present invention.The apparent modification of the technical staff to described field that all are such is within being included in the scope of this claim.
Claims (10)
1. drinking-water coffee brewers comprises body, is arranged at the bucket, compressor, the cold courage that link by pipeline in body, hot courage, controller, cold water faucet and hot water tap drink water, it is characterized in that: described drinking-water coffee brewers also comprises the hot courage of coffee, coffee brewing device, the coffee tap, the first tube connector that connects the hot courage of drinking-water and the hot courage of coffee, the second tube connector that connects the hot courage of coffee and coffee brewing device, be serially connected with the normally closed on-off valve of the first tube connector, be serially connected with the check valve of the second tube connector, what connect the steam pipe of the hot courage of coffee and cold courage and be serially connected with steam pipe often opens on-off valve, the coffee pipe that connects coffee brewing device and coffee tap, control infuse coffee flow measuring unit and the water pump of the water yield, the hot courage of described coffee comprises hot courage body, be used for controlling water temperature temperature controller, the electric heater that is fixedly connected with hot courage body of water temperature in hot courage body, be fixed in design temperature on electric heater higher than the high-temperature control device of the boiling point of water and the fusing-off temperature Thermal Cutoffs higher than high-temperature control device design temperature.
2. drinking-water coffee brewers according to claim 1, it is characterized in that: described flow measuring unit is the flow sensor that is serially connected with the first tube connector or the second tube connector, or the water level probe group for being fixedly connected with the hot courage of coffee, the probe of water level probe group stretches in the hot courage of coffee.
3. drinking-water coffee brewers according to claim 1 is characterized in that: described cold courage be shaped as rectangle.
4. according to claim 1 and 2 or 3 described drinking-water coffee brewers, it is characterized in that: described water pump is the water pump that is serially connected with the first tube connector.
5. according to claim 1 and 2 or 3 described drinking-water coffee brewers, is characterized in that: the pulsometer of described water pump for being connected with the hot courage of coffee.
6. according to claim 1 and 2 or 3 described drinking-water coffee brewers, it is characterized in that: described hot courage body comprises stretching upper bladder body, stretching lower bladder body, sealing ring and two and half anchor ears; The gusset of described stretching upper bladder body is provided with bulge loop, and the gusset of stretching lower bladder body is provided with lower flange; Sealing ring is between the downside and lower flange of upper bulge loop; Two and half anchor ears envelope bulge loop and lower flange and removable being connected.
7. drinker hot liner according to claim 6, it is characterized in that: the outside of described stretching lower bladder body is arranged with the temperature controller cover; The water temperature temperature controller is mechanical thermostat; Mechanical thermostat is positioned at the temperature controller cover.
8. according to claim 1 and 2 or 3 described drinking-water coffee brewers is characterized in that: described coffee brewing device comprises that the front portion that is arranged in order from top to bottom is provided with upper cover, at least one torsionspring, the lower end that enclosing cover, the upper surface of pulling piece be provided with at least one minor axis and be enclosed within the stage clip on minor axis and is provided with the pressing plate of pricker, the capsule cup that the bottom is provided with lower pricker, the collet that is provided with fixed via and major axis; The capsule cup is arranged in fixed via and is fixedly connected with collet; Torsionspring is enclosed within outside major axis, and the rear end of the rear end of enclosing cover, the rear end of upper cover, pressing plate, the rear end of collet are hinged by major axis; Pressing plate is provided with the water inlet pipe that is communicated with the second tube connector, and upper pricker is provided with the inlet opening that is communicated with water inlet pipe; The capsule cup is provided with the outlet pipe that is communicated with the coffee pipe, and lower pricker is provided with the apopore that is communicated with outlet pipe; Be provided with snap close between described enclosing cover and collet.
9. according to claim 1 and 2 or 3 described drinking-water coffee brewers is characterized in that: described snap close comprises the arc-shaped slot that the lug that collet both sides respectively are provided with and the rear side of pulling piece are provided with.
10. the control method of drinking-water coffee brewers claimed in claim 1, described drinking-water coffee brewers is controlled by controller; It is characterized in that: when (1) need to infuse coffee, set according to the size of cup and brew the water yield; (2) normally closed on-off valve is communicated with, and work when water pump is water pump, or water pump does not work when being pulsometer, controls water injection rate by flow measuring unit, the hot courage of hot water injection coffee in the hot courage of drink water; (3) normally closed on-off valve disconnects, water pump quits work when being water pump, or water pump is not worked when being pulsometer, the power supply that is communicated with the hot courage of coffee, electric heater reaches the design temperature of water temperature temperature controller to hot water heating, the water temperature temperature controller is controlled the power supply that disconnects electric heater, and temperature makes water reach boiling point higher than the electric heater continuation heating of the boiling point of water; (4) when anhydrous in hot courage body, the temperature of electric heater rise to the high-temperature control device higher than the design temperature of the boiling point of water the time, the high-temperature control device is controlled the not dry combustion method of power protection electric heater that disconnects electric heater and is damaged, when the high-temperature control device lost efficacy, when the temperature of electric heater rises to the fusing-off temperature of Thermal Cutoffs, Thermal Cutoffs fusing disconnects the power supply of electric heater, and the not dry combustion method of duplicate protection electric heater damages; (5) upwards pulling piece throws off snap close and makes enclosing cover, upper cover and pressing plate upwards rotate and mutually throw off under torsionspring and stage clip effect around major axis; (6) coffee capsule is put into the capsule cup, press down enclosing cover, the resistance that makes upper cover and pressing plate overcome torsionspring rotates and closes up around major axis, and upper pricker and lower pricker puncture respectively the top and bottom of coffee capsule, and the resistance that overcomes stage clip continues to press down enclosing cover makes snap close sealed; (7) when water pump is water pump, normally closed on-off valve is communicated with, and often open on-off valve and disconnect, and control the water yield by flow measuring unit, water pump work, or when water pump was pulsometer, normally closed on-off valve disconnected, and often opened on-off valve and disconnected, pulsometer work; On boiling water footpath in the hot courage of coffee, the inlet opening of pricker enters coffee capsule and infuses coffee, and brews rear coffee and flows out from the coffee tap of opening through the apopore of lower pricker, and the hot water in the hot courage of drink water can replenish the hot courage of injection coffee in next circulation.
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| CN201310012027.8A CN103110353B (en) | 2013-01-11 | 2013-01-11 | Drinking water coffee brewing machine and control method thereof |
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| CN201310012027.8A CN103110353B (en) | 2013-01-11 | 2013-01-11 | Drinking water coffee brewing machine and control method thereof |
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| CN103815789A (en) * | 2014-03-11 | 2014-05-28 | 宁波凯波集团有限公司 | Capsule beverage brewing equipment |
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| CN106913216A (en) * | 2015-12-25 | 2017-07-04 | 漳州灿坤实业有限公司 | Coffee brewers |
| CN107638041A (en) * | 2017-10-27 | 2018-01-30 | 梁健飞 | A kind of coffee cup with heat insulation function |
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Effective date of registration: 20151116 Address after: 315800, No. 9 North Lake Road, Beilun District, Zhejiang, Ningbo Patentee after: Yu Qiaozhi Address before: 315806, No. 9 North Lake Road, Beilun District, Zhejiang, Ningbo Patentee before: Electrotemp Technology Co., Ltd. |
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Effective date of registration: 20170614 Address after: 315800, No. 9 North Lake Road, Beilun District, Zhejiang, Ningbo Patentee after: Electrotemp Technology Co., Ltd. Address before: 315800, No. 9 North Lake Road, Beilun District, Zhejiang, Ningbo Patentee before: Yu Qiaozhi |
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