CN106175429B - Steaming box device and its steam condensing method - Google Patents
Steaming box device and its steam condensing method Download PDFInfo
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- CN106175429B CN106175429B CN201610871302.5A CN201610871302A CN106175429B CN 106175429 B CN106175429 B CN 106175429B CN 201610871302 A CN201610871302 A CN 201610871302A CN 106175429 B CN106175429 B CN 106175429B
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- water
- heat exchange
- steam
- exchange case
- cooling water
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/14—Cooking-vessels for use in hotels, restaurants, or canteens
- A47J27/16—Cooking-vessels for use in hotels, restaurants, or canteens heated by steam
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
Abstract
The invention discloses a kind of steaming box device and its steam condensing methods, the steaming box device includes steam box ontology, heat exchange case and cooling water circulating device, First Heat Exchanger and the cooling water with the First Heat Exchanger heat exchange are equipped in the heat exchange case, the steam box ontology is connected by jet chimney with the First Heat Exchanger, the cooling water circulating device includes circulation pipe, the pump housing and the second heat exchanger with air heat exchange, described circulation pipe one end is connected with the first water outlet of the heat exchange case, the other end is successively via the pump housing, it is connected after second heat exchanger with the first water inlet of the heat exchange case.Water vapour is introduced to progress water cooling condensation in heat exchange case by the present invention, so as to which water vapour is condensed into water discharge.Meanwhile the present invention is additionally provided with cooling water circulating device, to carry out timely cooling processing to the cooling water in heat exchange case, prevents cooling water temperature from increasing, heat exchanger effectiveness is caused to reduce, to ensure the condensation efficiency of water vapour.
Description
Technical field
The present invention relates to cooking equipment technical field, more particularly, to a kind of its steam condensing method of steaming box device.
Background technology
Steaming box device is primarily referred to as electric heating rice steaming box, and current electric heating rice steaming box generally heats water using heating resistor, makes
It obtains water evaporation and generates water vapour, so as to steamed rice.During steamed rice, a large amount of steam can be directly discharged in the air so that kitchen
Room temperature inside raising, forms a sultry working environment, influences staff's work, while be also unfavorable for article in kitchen
Storage.
Invention content
Based on this, the defects of the invention reside in the prior art is overcome, a kind of steaming box device and its steam condensing method are provided,
It can effectively condense water vapour, and the water vapour of high temperature is prevented to be expelled directly out, simultaneously effective improves water vapour
Condensation efficiency.
Its technical solution is as follows：
A kind of steaming box device including steam box ontology, heat exchange case and cooling water circulating device, is equipped in the heat exchange case
First Heat Exchanger and the cooling water with the First Heat Exchanger heat exchange, the steam box ontology pass through jet chimney and described first
Heat exchanger connects, and the cooling water circulating device includes circulation pipe, the pump housing and the second heat exchanger with air heat exchange, described to follow
Endless tube one end is connected with the first water outlet of the heat exchange case, and the other end is successively via the pump housing, second heat exchanger
It is connected afterwards with the first water inlet of the heat exchange case.
The cooling water circulating device further includes the first temperature controller, first temperature controller in one of the embodiments,
It is electrically connected to the temperature for detecting the cooling water and with the pump housing.
Water charging system, solenoid valve and the second temperature controller, the water charging system and institute are further included in one of the embodiments,
The second water inlet connection of heat exchange case is stated, the solenoid valve is set between the water charging system and the heat exchange case, described
Second temperature controller connects to the temperature that detects the cooling water and with the solenoid valve, the heat exchange case be additionally provided with for
Second water outlet of hot water supply system's connection.
The Floating Ball Liquid Level being electrically connected with the solenoid valve is additionally provided in the heat exchange case in one of the embodiments,
Switch.
Steaming tray, the cover and the water tank set gradually up and down, institute are equipped in the steam box ontology in one of the embodiments,
The cover is stated to include covering at the cover plate on the water tank and the steam drum on the cover plate, the cover plate offer with it is described
The steam inlet of the inner cavity connection of steam drum, the steam drum are equipped with head cover and side wall, and the side wall offers multiple steam and goes out
Mouthful, each steam (vapor) outlet includes the expansion of the restriction of the inner wall close to the steam drum and the outer wall close to the steam drum
Raw edge, the restriction are connected with the diffusing opening, and the outer wall side of bore towards the steam drum of the diffusing opening gradually increases
Greatly, the bore of the restriction is less than or equal to the lowest calibre of the diffusing opening.
The cover plate is equipped with top surface and around top surface week towards the side of the water tank in one of the embodiments,
To the side of setting, the steam inlet is offered on the top surface, the side is obliquely installed and encloses shape with the top surface
Into pyramidal cavity.
The edge of the cover plate is additionally provided with the baffle being arranged circumferentially in one of the embodiments, and the baffle is set on
The cover plate cooperatively forms holding tank towards the side of steaming tray, the baffle with the cover plate.
The steam box ontology includes babinet, chamber door and locking device in one of the embodiments, and the chamber door passes through institute
It states locking device and closes connection with the Box Cover, the locking device includes the locking bar assembly being set on the babinet and set on institute
State the locking bed on chamber door, the locking bar assembly include the screw rod being rotatably arranged on the babinet and with the screw flight
The lock nut of cooperation, the locking bed offer the bayonet of the accommodating screw rod, are additionally provided on the locking bed positioned at the bayonet
The self contering structure at edge offsets when the lock nut is tightened with the self contering structure.
The lock nut includes nut and is fixed on self-centering piece of the nut end in one of the embodiments, institute
State self-centering piece it is circumferentially disposed around the screw rod, described self-centering piece is equipped with the chamfering that coordinates with the self contering structure shape
Portion.
The technical program additionally provides a kind of steam condensing method of steaming box device, includes the following steps：
The steam of steam box ontology enters in the First Heat Exchanger of heat exchange case, and steam is carried out with the cooling water in heat exchange case
Heat exchange；
Cooling water after heat exchange is pumped into the second heat exchanger and carries out wind cooling temperature lowering by the pump housing；
Cooling water after wind cooling temperature lowering is back under the action of the pump housing in heat exchange case.
The advantages of below to preceding solution or principle illustrate：
The present invention provides a kind of steaming box device, is equipped with heat exchange case, by jet chimney by water vapour in steam box ontology
It is introduced in heat exchange case and carries out water cooling condensation, recycled so as to which water vapour is condensed into water, prevent the water vapour quilt of high temperature
It is directly discharged to aerial, proper temperature in guarantee kitchen.Meanwhile the present invention is additionally provided with cooling water circulating device, to hand over heat
The cooling water changed in case carries out timely cooling processing, prevents cooling water temperature from increasing, heat exchanger effectiveness is caused to reduce, to ensure
Water vapour can be condensed effectively.The present invention is effectively improved the water vapour condensation efficiency of steam box.
The cooling water circulating device further includes the first temperature controller, and first temperature controller is detecting the cooling water
Temperature and with the pump housing be electrically connected.As the cooling water in heat exchange case is after constantly the heat of steam is absorbed, water temperature meeting
Lasting raising.When water temperature is increased to the first setting value, the first temperature controller will control the unlatching pump housing after detecting temperature signal, make
It obtains cooling water and is pumped into progress wind cooling temperature lowering in the second heat exchanger, when water temperature is dropped to below setting value, the first temperature controller
The pump housing is closed in control.The present invention realizes the temperature intelligent control of cooling water in heat exchange case, is only increased in cooling water temperature
To the pump housing is just started during the first setting value, energy saving, efficient effect is reached.
The invention also includes water charging system, water charging system is connected with the heat exchange case, to be mended automatically for heat exchange case
Water.The present invention detects the water temperature in heat exchange case by the second temperature controller, when water temperature is more than the second setting value, then triggers electricity
Magnet valve is opened so that water charging system is heat exchange case moisturizing.At this point, the second water outlet of heat exchange case can be opened so that heat is handed over
The hot water changed in case is expelled to hot water supply system, to supply domestic hot-water.The present invention had both realized cold in heat exchange case
But water is replaced, to reach intelligent temperature control effect；Again by the heat absorption of steam, applied to hot-water field, section is reached
The effect of energy.
It is additionally provided with the liquid-level floater being electrically connected with the solenoid valve in the heat exchange case to switch, when in heat exchange case
When water level is too low, can liquid level information be detected by floating-ball level switch, to trigger opening solenoid valve, realize heat exchange case oneself
Dynamic moisturizing, until water level is met the requirements.The present invention can not only carry out moisturizing, but also can be in heat exchange when cooling water temperature increases
Moisturizing is carried out when water level is too low in case, a solenoid valve and water charging system is shared, simplifies the design of system, reasonable design
Effectively, cost of manufacture is reduced.
The cover is additionally provided in steam box ontology of the present invention, for covering above water tank.On the one hand can effectively prevent
Only food is fallen into water tank, and a side is splashed after causing change of water quality, the opposing party that can also prevent boiling water, leads to have water to overflow when opening the door
Stream.The steam (vapor) outlet through steam drum reaches in steaming tray the steam generated in water tank of the present invention again behind the steam inlet of cover plate.
Wherein, the steam (vapor) outlet includes restriction and diffusing opening, and the bore of restriction is smaller, to slow down in water tank water vapour into
Enter the speed of steaming tray so that pressure increases in water tank, so as to improve the temperature of water vapour in water tank, and then ensures to enter in steaming tray
Water vapour have higher temperature so that food quickly cooks, while but also food is soft tasty.In addition, the present invention exists
One bore gradually increased diffusing opening is set close to the outer wall direction of steam drum, is gushed out with being conducive to vapor dispersion.
The side of the cover plate towards the water tank is enclosed a pyramidal cavity, hardened to form a gas collection
Steam express delivery is assembled and imported in steam drum by structure.
The edge of the cover plate is additionally provided with the baffle being arranged circumferentially, and baffle and cover plate cooperatively form a holding tank, uses
With the accommodating food fallen from steaming tray, food falls inlet water tank when preventing from splitting out the cover.
Locking device of the present invention, is caught in by the way that locking bar assembly is turned in locking bed, rotates lock nut later,
So that lock nut realizes the closing of chamber door with locking bed in locking state.Due to the bayonet edge of locking bed of the present invention
Equipped with self contering structure, during lock nut is screwed, by the cooperation with self contering structure, lock nut can be by inclined chamber door top
It rises so that chamber door gradual centering position during locking a door so as to promote accurately lid conjunction between chamber door and babinet, ensures
Sealing strip is compacted between babinet and chamber door, and then ensures the leakproofness of steam box.The configuration of the present invention is simple, reasonable design have
Effect, cost of manufacture is cheap, ensure that the boiling efficiency and food mouthfeel of steam box.
The lock nut is equipped with the chamfered section coordinated with the self contering structure shape, chamfered section and self contering structure cooperation
The rate of chamber door centering centering can be further speeded up.
Description of the drawings
Fig. 1 is the structure diagram of the steaming box device described in the embodiment of the present invention；
Fig. 2 is the vertical view of the steaming box device described in the embodiment of the present invention；
Fig. 3 is the sectional view of the steam box ontology described in the embodiment of the present invention；
Fig. 4 is the structure diagram of the locking device described in the embodiment of the present invention；
Fig. 5 is the structure diagram of the locking bar assembly described in the embodiment of the present invention；
Fig. 6 is the structure diagram of the locking bed described in the embodiment of the present invention；
Fig. 7 is the A direction views of Fig. 6；
Fig. 8 is the structure diagram of the cover described in the embodiment of the present invention；
Fig. 9 is enlarged diagram at the B of Fig. 8；
Figure 10 is the flow chart of the steam condensation described in the embodiment of the present invention.
Reference sign：
100th, babinet, 200, chamber door, 300, locking device, 310, locking bar assembly, 311, screw rod, 3111, spacing collar, 312,
Lock nut, 3121, nut, 31211, stepped hole, 3122, self-centering piece, 31221, chamfered section, 3123, rotation handle, 313, hinged
Seat, 314, hinge shaft, 320, locking bed, 321, fixed edge, 322, locking side, 3221, bayonet, 323, self contering structure, 3231, from
Footstock, 32311, inclined-plane, 400, water tank, 410, electric heating tube, 420, ball-cock assembly, 430, gap, 500, steaming tray, 600, cover
Lid, 610, cover plate, 611, top surface, 6111, steam inlet, 612, side, 620, steam drum, 621, side wall, 6211, steam goes out
Mouthful, 62111, restriction, 62112, diffusing opening, 622, head cover, 630, baffle, 640, lift-pull handle, 650, locating piece, 710, heat
Commuting case, 711, First Heat Exchanger, 712, cooling water, 713, floating-ball level switch, the 714, first water outlet, the 715, first water inlet
Mouthful, the 716, second water inlet, the 717, second water outlet, 720, the pump housing, 730, circulation pipe, the 740, second heat exchanger, 750, wind turbine,
760th, the first temperature controller, 770 header tanks, 800, water charging system, 810, solenoid valve, the 820, second temperature controller, 900, electric cabinet.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party
Formula, the present invention is further described in detail.It should be understood that the specific embodiments described herein are only solving
The present invention is released, does not limit protection scope of the present invention.
As depicted in figs. 1 and 2, steaming box device of the present invention is followed including steam box ontology, heat exchange case 710, cooling water
Loop device and water charging system 800.Wherein, the steam box ontology includes babinet 100 and the chamber door of setting is closed with the Box Cover
200.Incorporated by reference to Fig. 3, water tank 400 and the Multilayer steaming drawer 500 above water tank 400 are mainly provided in the babinet 100.It is described
Heat exchange case 710 carries out condensation process to the steam discharged to the steam box ontology.It is described cold please continue to refer to Fig. 1 and Fig. 2
But water circle device include circulation pipe 730, the pump housing 720 (booster pump), with the second heat exchanger 740 of air heat exchange and with it is described
Second heat exchanger, 740 matching used wind turbine 750.The cooling water circulating device is to the cooling water in heat exchange case 710
Carry out wind cooling temperature lowering processing.The water charging system 800 is being automatically replenished the heat exchange case 710.The heat exchange
Case 710 and the cooling water circulating device are set on the top of the steam box ontology.
Further, the specific improved structure of steam box ontology is described in detail below.As shown in figure 3, the chamber door
200 close connection by locking device 300 and the babinet 100 lid.Specifically, incorporated by reference to Fig. 4 to Fig. 7, the locking device 300
Locking bed 320 including the locking bar assembly 310 (shown in Fig. 5) being set on babinet 100 and on chamber door 200 (shown in Fig. 6).Institute
State locking bar assembly 310 include being rotatably arranged in screw rod 311 on the babinet 100 and with 311 thread fitting of screw rod
Lock nut 312.Specifically, the babinet 100 is equipped with hinged seat 313, and the screw rod 311 passes through hinge shaft 314 and the hinged seat
313 connections.The locking bed 320 offers the bayonet 3221 of the accommodating screw rod 311, and position is additionally provided on the locking bed 320
Self contering structure 323 in 321 edge of bayonet.It offsets when the lock nut 312 is tightened with the self contering structure 323.
Locking device 300 of the present invention, is caught in by the way that locking bar assembly 310 is turned in locking bed 320, later
Rotate lock nut 312 so that lock nut 312 realizes the closing of chamber door 200 with locking bed 320 in locking state.By institute of the present invention
3221 edge of bayonet for the locking bed 320 stated be equipped with self contering structure 323, during lock nut 312 is screwed, by with from
The cooperation of adjective-centre structure 323, lock nut 312 can jack up inclined chamber door 200 so that chamber door 200 is gradual during locking a door
Centering position so as to promote accurately lid conjunction between chamber door 200 and babinet 100, ensures sealing strip in babinet 100 and chamber door
It is compacted between 200, and then ensures the leakproofness of steam box.The configuration of the present invention is simple, reasonable design, effective, low manufacture cost
It is honest and clean, it ensure that the boiling efficiency and food mouthfeel of steam box.
In the present embodiment, the lock nut 312 includes nut 3121 and is fixed on the self-centering of 3121 end of nut
Block 3122.The nut 3121 is equipped with rotation handle 3123, facilitates the rotation of nut 3121.Described self-centering piece 3122 surround
The screw rod 311 is circumferentially disposed, and described self-centering piece 3122 is equipped with the chamfered section coordinated with 323 shape of self contering structure
31221.The rate of the centering centering of chamber door 200 can be further speeded up by being coordinated by chamfered section 31221 and self contering structure 323.
The present invention can also save self-centering piece of 3122 structures or directly process chamfering on nut 3121 according to actual needs, also
One washer on nut 3121 can be set, chamfering is processed on washer.
In the present embodiment, the movable end of the screw rod 311 is equipped with spacing collar 3111, the outer diameter of the spacing collar 3111
More than the outer diameter of the screw rod 311.Stepped hole 31211 is equipped in the nut 3121, the stepped hole 31211 is included in an axial direction
The first order hole of setting and second level hole, the first order hole are matched with the spacing collar 3111, the second level hole it is interior
Wall is equipped with and the 311 matched internal thread of screw rod.The present invention is made by the cooperation of spacing collar 3111 and the lock nut 312
It obtains lock nut 312 to be sheathed on always on screw rod 311, prevents lock nut 312 from being slid during being loosened.
As shown in Figure 6 and Figure 7, the locking bed 320 include being fixed on fixed edge 321 on chamber door 200 and with it is described solid
The locking side 322 connected vertically of deckle 321.The bayonet 3221 is offered on the locking side 322.The self contering structure
323 two self-centering seats 3231 included positioned at bayonet both sides about 3221.The phase of two self-centering seats 3231
Offside is equipped with inclined-plane 32311, and the spacing between two inclined-planes 32311 gradually increases towards the direction far from the babinet 100
Greatly, a self-centering cavity extended out is formed.
In another embodiment, as shown in figure 3, being additionally provided in the babinet 100 positioned at the water tank 400 and the steaming
The cover 600 between drawer 500.The cover 600 is covered on the water tank 400.Specifically, as shown in figure 8, the cover
600 include covering at the cover plate 610 on the water tank 400 and the steam drum 620 on the cover plate 610.The cover plate 610
Offer the steam inlet 6111 connected with the inner cavity of the steam drum 620.The steam drum 620 is equipped with head cover 622 and side wall
621, described 621 one end of side wall is connect with the head cover 622, and the other end is set on the edge of the steam inlet 6111.It is described
Multiple steam (vapor) outlets 6211 are offered on side wall 621, the steam (vapor) outlet 6211 is evenly arranged in the side wall 621.Incorporated by reference to
Fig. 9, each steam (vapor) outlet 6211 include the restriction 62111 of the inner wall close to the steam drum 620 and close to the steamings
The diffusing opening 62112 of the outer wall of vapour cylinder 620.The restriction 62111 is connected with the diffusing opening 62112.The diffusing opening
The outer wall side of 62112 bore towards the steam drum 620 gradually increases, and the bore of the restriction 62111 is less than or equal to
The lowest calibre of the diffusing opening 62112.
The cover 600 of the present invention covers at 400 top of water tank, on the one hand can be effectively prevented food and fall into water tank
In 400, cause change of water quality, a side is splashed after on the other hand can also preventing boiling water, lead to have water overflow when opening the door.The water
The steam (vapor) outlet 6211 through steam drum 620 reaches steaming to the steam generated in case 400 again behind the steam inlet of cover plate 610 6111
In drawer 500, specifically, the steam (vapor) outlet 6211 includes restriction 62111 and diffusing opening 62112.Wherein restriction 62111
Bore it is smaller, to slow down the speed that water vapour in water tank 400 enters steaming tray 500 so that in water tank 400 pressure increase, from
And the temperature of water vapour in water tank 400 is improved, and then the water vapour for ensureing to enter in steaming tray 500 has higher temperature so that
Food quickly cooks, while but also food is soft tasty.In addition, the present invention is set close to the outer wall direction of steam drum 620
The gradual increased diffusing opening 62112 of one bore, gushes out with being conducive to vapor dispersion.
In the present embodiment, please continue to refer to Fig. 8, the cover plate 610 is equipped with top surface towards the side of the water tank 400
611 and around the circumferentially disposed side 612 in the top surface 611.The steam inlet 6111, institute are offered on the top surface 611
It states side 612 and is obliquely installed and be enclosed pyramidal cavity with the top surface 611, to form a gas collection harden structure, will steam
Vapour express delivery is assembled and is imported in steam drum 620.
The edge of the cover plate 610 is additionally provided with the baffle 630 being arranged circumferentially.The baffle 630 is set on the cover plate 610
Towards the side of the steaming tray 500, the baffle 630 cooperatively forms a holding tank with the cover plate 610, to accommodating
The food fallen from steaming tray 500, food easily falls inlet water tank 400 when preventing from the cover 600 splitting out cleaning.In the present embodiment
In, the head cover 622 of the steam drum 620 is tapered so that the food fallen is slid to cover plate 610, easy to clean.
The side of cover plate 610 towards the steaming tray 500 is additionally provided with lift-pull handle 640, and the cover is facilitated to take out and install.
In the present embodiment, the cover plate 610 is supported on the water tank 400.Specifically, the bottom end of the cover plate 610
Equipped at least two locating pieces 650, the locating piece 650 is inserted in the water tank 400, each locating piece 650 with
The inner wall of the water tank 400 offsets.
Referring to Fig. 10, it is (attached not shown that electric heating tube 410, ball-cock assembly 420, water-level probe are equipped in the water tank 400
Go out) and water temperature probe (attached drawing is not shown).The steam box ontology further includes electric cabinet 900, the electric heating tube 410, ball-cock assembly
420th, water-level probe and water temperature probe are electrically connected with the electric cabinet 900.The present invention is programmed using micro computer, preset temperature
Degree, pressure and water level parameters by parameter detecting, realize the intelligent control of steam box this body temperature, pressure and water level.It can be
Automatic heating, moisturizing in the steamed rice time are set, water tank 400 is made to boil in high water level and generates steam, food is steamed using steam heat
Object.Steam box ontology is set by different pressures, is detected using pressure sensor, realizes the safe quadruple protection of superpressure.Institute of the present invention
Stating steam box ontology has the function of timing controlled, overtemperature prote, excessive low water level protection, overvoltage/undervoltage protection, automatic water supplement, heat preservation etc..
The specific work process of the steam box ontology is as follows：Domestic water is connected, water tank is realized by ball-cock assembly 420
400 automatic water supplement functions.Device external power supply is connected, presses control switch to automatic or manual operating mode.Automatically it is working
Under pattern, this steamed rice time is set, can also be continued to use by steamed rice time last time of systematic memory.Water-level probe real-time detection water
Water level in case 400 can effectively prevent heat-generating pipe dry combustion method, and when water level reaches high water level in water tank 400, electric heating tube 410 is logical
Electricity, corresponding 410 indicator light of electric heating tube are bright.At this point, run time starts timing.During electric heating tube 410 heats,
When such as detecting that water level is less than water level lower limit in water tank 400, then 410 working power of electric heating tube is disconnected.Until in water tank 400
Continue to power on heating tube after a period of time (such as 10s) after automatic water supplement to water level lower limit.Reach setting between when operating
After time, then disconnect 410 working power of electric heating tube and be automatically stopped heating.After working time reaches setting time, temperature probe
The temperature in steaming tray region in detection case, when temperature be less than holding temperature when, and water level it is normal in the case of (if water level be less than water level
Then by the automatic water supplement of ball-cock assembly 420 until water level is normal during lower limit), heat-insulation switch is connected, and electric heating tube 410 works, and is kept the temperature
Indicator light is bright.When the temperature inside the box reaches holding temperature, heat-insulation switch disconnects, and stops heating, and insulation indicator lamp is gone out.Worked
Cheng Zhong, for system when detecting that the temperature inside the box breaks down more than high temperature protection value or temperature probe, system will send out alarm
Information is simultaneously stopped.In addition, when system detectio to supply voltage is more than 437V or less than 323V, system will also send out alarm
Information is simultaneously stopped, and after voltage restores normal, works on.
In the present embodiment, please continue to refer to Figure 10, the present invention is by setting heat exchange case 710 come the steaming to steam box ontology
Vapour carries out condensation process.Specifically, as shown in Fig. 2, being equipped with First Heat Exchanger 711 in the heat exchange case 710 and with described the
The cooling water 712 of one heat exchanger, 711 heat exchange.The steam box ontology is connected by jet chimney with the First Heat Exchanger 711,
Water vapour in steam box ontology is introduced in heat exchange case 710 by jet chimney and carries out water cooling condensation, so as to which water vapour is cold
It congeals into water and is expelled to header tank 770 and recycled, the water vapour of high temperature is prevented to be vented directly in the air, ensure temperature in kitchen
It is suitable.In cooling water circulating device, the circulation pipe 730 since the first water outlet 714 of the heat exchange case 710, according to
It is secondary to be connected via after the pump housing 720, second heat exchanger 740 with the first water inlet 715 of the heat exchange case 710.It is logical
Supercooled water circulator to the cooling water 712 in heat exchange case 710 carries out timely cooling processing, prevents 712 temperature of cooling water
Degree increases, and heat exchanger effectiveness is caused to reduce, to ensure that water vapour can be condensed effectively.The present invention is effectively improved steaming
The water vapour condensation efficiency of case.
The cooling water circulating device further includes the first temperature controller 760, and first temperature controller 760 is described cold to detect
But it the temperature of water 712 and is electrically connected with the pump housing 720.As the cooling water 712 in heat exchange case 710 is in continuous absorption steaming
After the heat of vapour, water temperature can continue to increase.When water temperature is increased to the first setting value (such as 45 degrees Celsius), the first temperature controller 760
The unlatching pump housing 720 will be controlled after detecting temperature signal so that cooling water 712 enters the second heat exchanger 740 and carries out wind cooling temperature lowering,
When water temperature is dropped to below setting value, the pump housing 720 is closed in the control of the first temperature controller 760.The present invention passes through the first temperature controller 760
The temperature intelligent control of cooling water 712 in heat exchange case 710 is realized, only when cooling water temperature is increased to the first setting value
Just start the pump housing 720, reach energy saving, efficient effect.
The present invention is additionally provided with 810 and second temperature controller 820 of solenoid valve.The water charging system 800 and the heat exchange case 710
The second water inlet 716 connect, the solenoid valve 810 be set between the water charging system 800 and the heat exchange case 710.Institute
The second temperature controller 820 is stated to the temperature that detects the cooling water 712 and is connected with the solenoid valve 810.The heat exchange case
710 are additionally provided with the second water outlet 717 for being connected with hot water supply system.The present invention is detected by the second temperature controller 820
Water temperature in heat exchange case 710 when water temperature is more than the second setting value (such as 80 degrees Celsius), then triggers solenoid valve 810 and opens, make
It obtains water charging system 800 and moisturizing is carried out to heat exchange case 710.At this point, the second water outlet 717 of heat exchange case 710 can be opened so that
Hot water in heat exchange case 710 is expelled to hot water supply system, to supply domestic hot-water.The present invention both realizes heat exchange case
Cooling water 712 in 710 is replaced, to reach intelligent temperature control effect；Again by the heat absorption of steam, led applied to domestic hot-water
Domain has reached energy-efficient effect.
Further, the floating-ball level switch being electrically connected with the solenoid valve 810 is additionally provided in the heat exchange case 710
713, when the water level in heat exchange case 710 is too low, can liquid level information be detected by floating-ball level switch 713, be beaten to trigger
Open electromagnetic valve 810 realizes the automatic water supplement of heat exchange case 710, until water level is met the requirements.The present invention both can be in cooling water
712 temperature carry out moisturizing when increasing, and can carry out moisturizing when water level is too low in heat exchange case 710, share a solenoid valve
810 and water charging system 800, the design of system is simplified, reasonable design is effective, reduces cost of manufacture.
The present invention also provides a kind of steam condensing methods of steaming box device, include the following steps：
S1, steam box ontology steam enter in the First Heat Exchanger 711 in heat exchange case 710, to heat exchange case 710
Interior cooling water 712 carries out heat exchange.
Cooling water 712 after heat exchange is pumped into the by S2, the pump housing 720 for opening cooling water circulating device, the pump housing 720
Wind cooling temperature lowering is carried out in two heat exchangers 740.
Wherein, step S2 is specially：The first temperature controller 760 in heat exchange case 710 detects the temperature of the cooling water 712
Degree, when the temperature is more than the first setting value, the pump housing 720 is opened in the control of the first temperature controller 760, and the pump housing 720 is by cooling water 712
It is pumped into the second heat exchanger 740 and carries out wind cooling temperature lowering.
S3, the cooling water 712 after wind cooling temperature lowering are back under the action of the pump housing 720 in heat exchange case 710.
S4, opens solenoid valve 810, heat exchange case 710 are automatically replenished.
Wherein, step S4 is specially：The second temperature controller 820 in heat exchange case 710 detects the temperature of the cooling water 712
Degree, when the temperature is more than the second setting value, second setting value is more than first setting value, second temperature controller
820 triggering solenoid valves 810 are opened, and water charging system 800 is connected with heat exchange case 710, and heat exchange case 710 is automatically replenished.
From the foregoing, it will be observed that the present invention realizes the full-automatic steamed rice of steam box ontology, without artificial using automaton
Guard, the different time is set according to different food, and product is more humane.Steam box ontology produced steam in use
Be condensed processing so that there is no steam and heat in kitchen, reduce required air conditioning energy consumption in kitchen, so as to energy saving.
In addition the present invention heats cooling water 712 by steam, to access hot water supply system, makes full use of resource, has reached energy saving
Effect.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that those of ordinary skill in the art are come
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.
Claims (9)
1. a kind of steaming box device, which is characterized in that including steam box ontology, heat exchange case and cooling water circulating device, the heat is handed over
It changes and First Heat Exchanger and the cooling water with the First Heat Exchanger heat exchange is equipped in case, the steam box ontology passes through jet chimney
It is connected with the First Heat Exchanger, the cooling water circulating device includes circulation pipe, the pump housing and changed with the second of air heat exchange
Hot device, described circulation pipe one end are connected with the first water outlet of the heat exchange case, and the other end is successively via the pump housing, described
It is connected after second heat exchanger with the first water inlet of the heat exchange case；The steaming set gradually up and down is equipped in the steam box ontology
Drawer, the cover and water tank, the cover includes covering at the cover plate on the water tank and the steam drum on the cover plate, described
Cover plate offers the steam inlet connected with the inner cavity of the steam drum, and the steam drum is equipped with head cover and side wall, the side wall
Multiple steam (vapor) outlets are offered, each steam (vapor) outlet includes the restriction of the inner wall close to the steam drum and close to described
The diffusing opening of the outer wall of steam drum, the restriction are connected with the diffusing opening, and the bore of the diffusing opening is towards the steam drum
Outer wall side gradually increase, the bore of the restriction is less than or equal to the lowest calibre of the diffusing opening.
2. steaming box device according to claim 1, which is characterized in that the cooling water circulating device further includes the first temperature control
Device, first temperature controller are electrically connected to the temperature that detects the cooling water and with the pump housing.
3. steaming box device according to claim 1, which is characterized in that further include water charging system, solenoid valve and the second temperature control
Device, the water charging system are connected with the second water inlet of the heat exchange case, and the solenoid valve is set on the water charging system and institute
Between stating heat exchange case, second temperature controller connects to the temperature that detects the cooling water and with the solenoid valve, described
Heat exchange case is additionally provided with the second water outlet for being connected with hot water supply system.
4. steaming box device according to claim 3, which is characterized in that be additionally provided in the heat exchange case and the solenoid valve
The floating-ball level switch of electric connection.
5. steaming box device according to claim 1, which is characterized in that the cover plate is equipped with top towards the side of the water tank
Face and the steam inlet is offered on the circumferentially disposed side in the top surface, the top surface, the side is obliquely installed
And it is enclosed pyramidal cavity with the top surface.
6. steaming box device according to claim 1, which is characterized in that the edge of the cover plate is additionally provided with what is be arranged circumferentially
Baffle, the baffle are set on the cover plate towards the side of steaming tray, and the baffle cooperatively forms holding tank with the cover plate.
7. steaming box device according to any one of claim 1 to 4, which is characterized in that the steam box ontology include babinet,
Chamber door and locking device, the chamber door are closed by the locking device and the Box Cover and connected, and the locking device includes setting
In the locking bar assembly on the babinet and the locking bed on the chamber door, the locking bar assembly includes being rotatably arranged in institute
The screw rod on babinet and the lock nut coordinated with the screw flight are stated, the locking bed offers the bayonet of the accommodating screw rod,
The self contering structure positioned at the bayonet edge is additionally provided on the locking bed, hearty cord is made by oneself with described when the lock nut is tightened
Structure offsets.
8. steaming box device according to claim 7, which is characterized in that the lock nut includes nut and is fixed on the nut
Self-centering piece of end, described self-centering piece around the screw rod it is circumferentially disposed, described self-centering piece be equipped with it is described self-centering
The chamfered section of planform cooperation.
It is 9. a kind of such as the steam condensing method of steaming box device described in any item of the claim 1 to 8, which is characterized in that including
Following steps：
The steam of steam box ontology enters in the First Heat Exchanger of heat exchange case, and steam carries out hot friendship with the cooling water in heat exchange case
It changes；
Cooling water after heat exchange is pumped into the second heat exchanger and carries out wind cooling temperature lowering by the pump housing；
Cooling water after wind cooling temperature lowering is back under the action of the pump housing in heat exchange case.
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| CN201610871302.5A CN106175429B (en) | 2016-09-29 | 2016-09-29 | Steaming box device and its steam condensing method |
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| CN201610871302.5A CN106175429B (en) | 2016-09-29 | 2016-09-29 | Steaming box device and its steam condensing method |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107242775A (en) * | 2017-06-26 | 2017-10-13 | 广东美的厨房电器制造有限公司 | Steam cooking apparatus |
| CN107242776A (en) * | 2017-06-26 | 2017-10-13 | 广东美的厨房电器制造有限公司 | Steam cooking apparatus |
| CN107087976A (en) * | 2017-06-26 | 2017-08-25 | 广东美的厨房电器制造有限公司 | Steam cooking apparatus |
| CN108065787A (en) * | 2017-07-28 | 2018-05-25 | 宁波方太厨具有限公司 | A kind of steam treatment structure for steam box |
| GB2585245B (en) * | 2019-07-05 | 2021-07-14 | Spirax Sarco Ltd | Cooling a heating apparatus |
| CN111728495B (en) * | 2020-07-13 | 2021-12-21 | 广东美的厨房电器制造有限公司 | Condensing device of cooking utensil and have its cooking utensil |
| CN112205859A (en) * | 2020-10-15 | 2021-01-12 | 广东美的厨房电器制造有限公司 | Cooking device and control method thereof |
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Denomination of invention: Steaming box device and steam condensation method thereof Effective date of registration: 20191204 Granted publication date: 20180629 Pledgee: China Co truction Bank Corp Guangzhou green finance reform and innovation pilot area Huadu Branch Pledgor: GUANGZHOU GUANGLENG HUAXU REFRIGERATION & AIR CONDITIONING INDUSTRY CO., LTD. Registration number: Y2019440000251 |
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Inventor after: Caishun seal Inventor after: Li Chenglin Inventor after: Lu Jieyi Inventor before: Li Chenglin Inventor before: Lu Jieyi |
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