CN211155164U - Steam cooking equipment with lack of water detects function - Google Patents
Steam cooking equipment with lack of water detects function Download PDFInfo
- Publication number
- CN211155164U CN211155164U CN201921056857.XU CN201921056857U CN211155164U CN 211155164 U CN211155164 U CN 211155164U CN 201921056857 U CN201921056857 U CN 201921056857U CN 211155164 U CN211155164 U CN 211155164U
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- detection
- steam cooking
- water shortage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model discloses a steam cooking device with water shortage detection function, which comprises a water tank component, a water suction pump, an evaporator, a water shortage detection component, a water suction pipe and a water injection pipe, wherein the water tank component is connected with the input end of the water suction pump through the water suction pipe, and the output end of the water suction pump is connected with the evaporator through the water injection pipe; the water shortage detection assembly is arranged on the water pumping pipe, and the position of the water pumping pipe at the position of the water shortage detection assembly is higher than the position of the water pumping pipe between the water tank assembly and the water shortage detection assembly. The utility model discloses during the use, under the effect of suction pump, rivers are behind the drinking-water pipe of highly lower (low level district), toward ponding in the high drinking-water pipe of (high level district) again, can fill up the drinking-water pipe this moment, and lack of water determine module sets up after the high level district, has consequently avoided the influence of bubble to lack of water determine module detection precision.
Description
Technical Field
The utility model belongs to the technical field of steam cooking equipment, concretely relates to steam cooking equipment with lack of water detects function.
Background
For water-using equipment, whether the equipment is lack of water can be detected more accurately and timely, and the key points for improving the use safety of the water-using equipment and prolonging the service life of the water-using equipment are achieved; therefore, the water-shortage detection device is often arranged on the water using equipment, and particularly, the water-shortage detection device is required to be used on the steam cooking equipment to judge whether the water tank is still provided with enough water to continue cooking or not, so that the safety problem caused by cooking under the condition of water shortage is avoided.
Most of the existing water shortage detection devices comprise a positive and negative electrode detection sheet, a control electric control board, a signal output terminal and the like, and whether the water shortage state exists is judged by detecting the difference of capacitance values of water and air; the larger the cross section area detected by the positive and negative electrode detection sheets is, the larger the capacitance value is, and the larger the difference between the capacitance value and the air capacitance in the water shortage is, so that the detection precision is favorably improved, and the misjudgment condition is reduced; moreover, after the water pumping amount is increased, the time for the evaporator to generate steam is prolonged, and even the excessive boiling water flows into the cavity from the steam outlet, so that the user experience is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned at least one problem, the utility model provides a steam cooking equipment with lack of water detects function has solved the problem that drinking-water pipe diameter undersize influences the precision that lack of water detected and the too big incremental cost of drinking-water pipe diameter.
The technical proposal adopted by the utility model is that,
a steam cooking device with a water shortage detection function comprises a water tank assembly, a water suction pump, an evaporator, a water shortage detection assembly, a water suction pipe and a water injection pipe, wherein the water tank assembly is connected with the input end of the water suction pump through the water suction pipe, and the output end of the water suction pump is connected with the evaporator through the water injection pipe;
the water shortage detection assembly is arranged on the water pumping pipe, and the position of the water pumping pipe at the position of the water shortage detection assembly is higher than the position of the water pumping pipe between the water tank assembly and the water shortage detection assembly.
Preferably, the drinking-water pipe is including the first kink from top to bottom, the second kink from bottom to top and the stationary phase that connect gradually, lack of water detection subassembly sets up on the stationary phase.
Preferably, the steam cooking apparatus further comprises a base plate, and the water tank assembly, the suction pump and the evaporator are fixed to the base plate.
Preferably, the joint of the first bending section and the second bending section is fixed on the bottom plate through a binding belt.
Preferably, the inner diameter of the pumping pipe is larger than 5 mm.
Preferably, lack of water detection subassembly includes anodal detection piece, negative pole detection piece and automatically controlled board, anodal detection piece and negative pole detection piece respectively with automatically controlled board electric connection, anodal detection piece and negative pole detection piece card are established in the drinking-water pipe periphery.
Preferably, the bottoms of the positive electrode detection piece and the negative electrode detection piece are both provided with contact pins, and the positive electrode detection piece and the negative electrode detection piece are electrically connected with the electric control board through the contact pins.
Preferably, the positive electrode detection piece and the negative electrode detection piece both adopt clamp pieces.
Preferably, the clamp component comprises a left clamping piece, a right clamping piece and a bottom piece, the bottom piece is connected between the bottoms of the left clamping piece and the right clamping piece, and the contact pins are arranged on the bottom piece.
Preferably, the water shortage detection assembly further comprises a signal output terminal, and the signal output terminal is arranged on the electronic control board.
Compared with the prior art, the utility model discloses during the use, under the effect of suction pump, rivers can fill up the drinking-water pipe this moment after the drinking-water pipe of highly lower (low level district), toward ponding in the high higher (high level district) drinking-water pipe again, and lack water detection subassembly sets up after the high level district, has consequently avoided the influence of bubble to lack water detection subassembly detection precision.
Drawings
Fig. 1 is a schematic structural diagram of a steam cooking device with a water shortage detection function according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a water pumping pipe in a steam cooking device with a water shortage detection function according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a water shortage detection assembly in a steam cooking device with a water shortage detection function according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a positive detection sheet in a steam cooking device with a water shortage detection function.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
An embodiment of the utility model provides a steam cooking equipment with lack of water detects function, as shown in fig. 1, it includes water tank set spare 1, suction pump 2, evaporimeter 3, lack of water detection subassembly 4, drinking-water pipe 5 and water injection pipe 6, wherein: the water tank assembly 1 is connected with the input end of a water suction pump 2 through a water suction pipe 5, and the output end of the water suction pump 2 is connected with an evaporator 3 through a water injection pipe 6;
thus, by adopting the structure, the water suction pump 2 works to pump water from the water tank component 1 to the evaporator 3, and the evaporator 3 works to generate steam to heat food; in the process, the water shortage detection assembly 4 judges whether water exists in the water tank assembly 1 by detecting whether water exists in the water pumping pipe 5 or not by utilizing the characteristic that the difference between the dielectric constants of water and air is large.
In the embodiment, the water shortage detection assembly 4 is arranged on the water pumping pipe 5, and the position of the water pumping pipe 5 at the water shortage detection assembly 4 is higher than the position of the water pumping pipe 5 between the water tank assembly 1 and the water shortage detection assembly 4;
like this, under the effect of suction pump 2, rivers are behind the highly lower (low level district) drinking-water pipe 5, toward high (high level district) drinking-water pipe 5 in ponding again, can fill up drinking-water pipe 5 before 4 detection component that lack of water this moment, later rivers flow to the drinking-water pipe 5 of 4 departments of detection component that lack of water again, have avoided the influence of bubble to detecting the precision.
As shown in fig. 2, the pumping pipe 5 comprises a first bending section 51 from top to bottom, a second bending section 52 from bottom to top and a stable section 53 which are connected in sequence, and the water shortage detection assembly 4 is arranged on the stable section 53;
therefore, water flows from the first bending section 51 to the second bending section 52, and water flows in the second bending section 52 from bottom to top, so that the water flows to the second bending section 52 only after the water flows fill the first bending section 51, and the problem of air bubbles possibly generated due to the fact that the water injection pipe 5 is thick and the flow of the water suction pump 2 is constant is effectively solved.
The steam cooking apparatus further comprises a base plate 7, and the water tank assembly 1, the suction pump 2 and the evaporator 3 are all fixed on the base plate 7.
In order to avoid the first bending section 51 and the second bending section 52 from shaking, the connection between the two is fixed on the bottom plate 7 by the binding tape 8.
The inner diameter of the water pumping pipe 5 is larger than 5 mm; therefore, the capacitance difference between water and air of the water pumping pipe 5 can be increased, and the detection precision is improved by increasing the water volume because the smaller the inner diameter of the water pumping pipe 5 is, the smaller the measured water volume is, the smaller the capacitance value is and the smaller the difference with air is.
As shown in fig. 3-4, the water shortage detection assembly 4 includes a positive electrode detection member 41, a negative electrode detection member 42 and an electric control board 43, the positive electrode detection member 41 and the negative electrode detection member 42 are respectively electrically connected to the electric control board 43, and the positive electrode detection member 41 and the negative electrode detection member 42 are clamped at the periphery of the water pumping pipe 5;
thus, by adopting the structure, whether water exists in the water tank assembly 1 is judged by detecting whether water exists in the water pumping pipe 5 or not by utilizing the characteristic that the dielectric constant difference between water and air is large;
when water tank set spare 1 is in the state of lacking water, the water in drinking-water pipe 5 is by the evacuation, because the dielectric constant of water is bigger than the air value, automatically controlled board 13 detects the capacitance value through anodal measuring part 11 and negative pole measuring part 12 and diminishes the back, judges water tank set spare 1 from this and is in the state of lacking water to output lack of water signal, steam cooking equipment stops the culinary art and reminds the user to need to add water in water tank set spare 1 according to lack of water signal.
The bottoms of the positive electrode detection piece 41 and the negative electrode detection piece 42 are both provided with a contact pin 44, and the positive electrode detection piece 41 and the negative electrode detection piece 42 are electrically connected with the electric control board 43 through the contact pins 44;
the two contact pins 44 are respectively arranged on the positive electrode detection piece 41 and the negative electrode detection piece 42, so that the reliability of installation between the positive electrode detection piece 41 and the negative electrode detection piece 42 and the electric control board 43 can be ensured, the stability of signal transmission can be ensured, and the risk of loose contact failure of the contact pins caused in the process of assembly and disassembly is reduced.
The positive detection piece 41 and the negative detection piece 42 both adopt hoop members, the hoop members comprise a left clamping piece 411, a right clamping piece 412 and a bottom piece 413, the bottom piece 413 is connected between the bottoms of the left clamping piece 411 and the right clamping piece 412, and the contact foot 44 is arranged on the bottom piece 413;
like this, the structural style that adopts the clamp piece makes the installation of anodal detection piece 11 and negative pole detection piece 12, dismantles more conveniently, utilizes the elasticity of clamp piece, fixes water shortage detection device 4 on drinking-water pipe 5, and is regarded as the detection positive negative pole again simultaneously, and simple structure and be convenient for after-sale dismouting maintenance are not direct contact water source, have avoided polluting the water source, and the clamp piece is firm with being connected of drinking-water pipe 5, reliable, have guaranteed the accuracy and the stability that water shortage detection device detected.
The water shortage detection assembly 4 further comprises a signal output terminal 45, and the signal output terminal 45 is arranged on the sub electric control board 43;
like this, through signal output terminal 45 output lack of water signal, steam cooking equipment stops the culinary art and reminds the user to need to add water in water tank set spare 1 according to lack of water signal.
The working process is as follows:
the water pump 2 works to pump water from the water tank assembly 1 to the evaporator 3, and the evaporator 3 works to generate steam to heat food; in this process, automatically controlled board 13 detects the change situation of capacitance value through positive pole detecting element 11 and negative pole detecting element 12 and judges whether water tank set spare 1 is in the state of lacking water, if be in the state of lacking water, then lack water detecting element 4 output and lack the water signal, and steam cooking equipment stops the culinary art and reminds the user to need to add water in water tank set spare 1 according to lacking the water signal.
Steam cooking equipment in this embodiment is under the effect of suction pump, and rivers are behind the highly lower (low level district) drinking-water pipe, toward high (high level district) drinking-water pipe ponding again, can fill up the drinking-water pipe this moment, and lack of water detection module sets up behind the high level district, has consequently avoided the influence of bubble to lack of water detection module detection precision.
In addition, the steam cooking device in the embodiment may be a steam box, a steam oven, a steaming and baking all-in-one machine, or the like.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The steam cooking equipment with the water shortage detection function is characterized by comprising a water tank assembly (1), a water suction pump (2), an evaporator (3), a water shortage detection assembly (4), a water suction pipe (5) and a water injection pipe (6), wherein the water tank assembly (1) is connected with the input end of the water suction pump (2) through the water suction pipe (5), and the output end of the water suction pump (2) is connected with the evaporator (3) through the water injection pipe (6);
lack water detection subassembly (4) set up on drinking-water pipe (5), and lack water detection subassembly (4) and locate the position of drinking-water pipe (5) and be higher than the position of drinking-water pipe (5) between water tank set spare (1) and lack water detection subassembly (4).
2. Steam cooking device with water shortage detection function according to claim 1, wherein the pumping pipe (5) comprises a first bending section (51) from top to bottom, a second bending section (52) from bottom to top and a stable section (53) connected in sequence, and the water shortage detection assembly (4) is arranged on the stable section (53).
3. Steam cooking device with water shortage detection according to claim 2, characterised in that it further comprises a bottom plate (7), the water tank assembly (1), the suction pump (2) and the evaporator (3) being fixed on the bottom plate (7).
4. Steam cooking device with water shortage detection function according to claim 3, characterized in that the junction of the first bending section (51) and the second bending section (52) is fixed on the bottom plate (7) by a binding tape (8).
5. Steam cooking device with water shortage detection function according to claim 1, characterized in that the internal diameter of the pumping pipe (5) is greater than 5 mm.
6. The steam cooking device with the water shortage detection function as claimed in any one of claims 1 to 5, wherein the water shortage detection assembly (4) comprises a positive detection piece (41), a negative detection piece (42) and an electric control board (43), the positive detection piece (41) and the negative detection piece (42) are respectively and electrically connected with the electric control board (43), and the positive detection piece (41) and the negative detection piece (42) are clamped on the periphery of the water pumping pipe (5).
7. The steam cooking apparatus with water shortage detection function according to claim 6, wherein the positive detection piece (41) and the negative detection piece (42) are provided with contact pins (44) at the bottom, and the positive detection piece (41) and the negative detection piece (42) are electrically connected with the electric control board (43) through the contact pins (44).
8. The steam cooking apparatus with water shortage detecting function according to claim 7, wherein the positive detecting member (41) and the negative detecting member (42) each employ a clamp member.
9. The steam cooking apparatus with water shortage detecting function according to claim 8, wherein the clamp member comprises a left card (411), a right card (412) and a bottom plate (413), the bottom plate (413) is connected between the bottoms of the left card (411) and the right card (412), and the contact foot (44) is arranged on the bottom plate (413).
10. Steam cooking device with water shortage detection function according to claim 6, characterized in that the water shortage detection assembly (4) further comprises a signal output terminal (45), the signal output terminal (45) being arranged on a sub electric control board (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056857.XU CN211155164U (en) | 2019-07-08 | 2019-07-08 | Steam cooking equipment with lack of water detects function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056857.XU CN211155164U (en) | 2019-07-08 | 2019-07-08 | Steam cooking equipment with lack of water detects function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211155164U true CN211155164U (en) | 2020-08-04 |
Family
ID=71814948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921056857.XU Active CN211155164U (en) | 2019-07-08 | 2019-07-08 | Steam cooking equipment with lack of water detects function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211155164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236378A (en) * | 2019-07-08 | 2019-09-17 | 华帝股份有限公司 | Steam cooking apparatus with water shortage detection function |
-
2019
- 2019-07-08 CN CN201921056857.XU patent/CN211155164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236378A (en) * | 2019-07-08 | 2019-09-17 | 华帝股份有限公司 | Steam cooking apparatus with water shortage detection function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107782408B (en) | Liquid level detection circuit, liquid level detection method and wall breaking machine | |
| CN211155164U (en) | Steam cooking equipment with lack of water detects function | |
| CN113854816B (en) | Evaporator water level detection circuit and kitchen electric equipment | |
| CN110236378A (en) | Steam cooking apparatus with water shortage detection function | |
| CN211119949U (en) | Alarm device and electrical apparatus of full water of electrical apparatus water tank | |
| CN104947380B (en) | Box component for washing agent and the washing machine with it | |
| CN217587374U (en) | Current sensor mounting mechanism | |
| CN213180556U (en) | Water leakage detection protection device | |
| CN206038257U (en) | Purifier and be used for water leakage detection device of purifier | |
| CN205985249U (en) | Batteries of electric vehicle module temperature detect structure | |
| CN108589177A (en) | A kind of washing machine imbalance detection system based on angle measurement | |
| CN211176319U (en) | Pipeline system with liquid shortage detection function | |
| CN210400536U (en) | Bubble type liquid level meter detection host, bubble type liquid level meter and system | |
| CN106955019B (en) | Kettle with water level instruction function | |
| CN210185297U (en) | Water shortage detection device and steam cooking equipment with same | |
| CN205192570U (en) | A circuit that is used for mode with electric capacity response on domestic appliance to measure water level | |
| CN207163561U (en) | A kind of weight sensor with temperature sensing | |
| CN111920298A (en) | Water shortage detection method and detection system for electric steam box | |
| CN214893384U (en) | Single-loop test platform for accuracy of sensor and measuring instrument | |
| CN112932254B (en) | Water quantity detection structure and detection method for water tank of cooking equipment and electric steam box | |
| CN219629534U (en) | Water tank with liquid level detection device and cleaning equipment | |
| CN205193268U (en) | A three -phase electric energy meter terminal butt joint module for three -phase electric energy meter automatic detection line | |
| CN215777247U (en) | Electric steam box capable of automatically controlling water quantity | |
| CN215067099U (en) | Detection device for forehead heat gun main board | |
| CN217104400U (en) | Detergent feeding device and washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |