CN209445633U - A kind of heat pump and the heating equipment using the heat pump - Google Patents
A kind of heat pump and the heating equipment using the heat pump Download PDFInfo
- Publication number
- CN209445633U CN209445633U CN201822021333.9U CN201822021333U CN209445633U CN 209445633 U CN209445633 U CN 209445633U CN 201822021333 U CN201822021333 U CN 201822021333U CN 209445633 U CN209445633 U CN 209445633U
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- Prior art keywords
- heat pump
- air inlet
- inlet pipe
- intake pipe
- central intake
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 24
- 230000008602 contraction Effects 0.000 claims abstract description 18
- 230000008676 import Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model relates to a kind of heat pump and use the heating equipment of the heat pump, heat pump includes the heat pump shell for being provided with secondary steam import, Venturi tube is provided in heat pump shell, the gas outlet steam inlet of Venturi tube is connected, the central intake pipe arranged with the contraction section coaxial line of Venturi tube is provided on heat pump shell, the at least two periphery air inlet pipe being circumferentially evenly spaced on along the central intake pipe are additionally provided on heat pump shell, periphery air inlet pipe and central intake pipe are arranged in parallel, and periphery air inlet pipe distribution diameter is less than the maximum outside diameter of contraction section.When use, the high pressure gas of corresponding high-pressure air source enters heat pump through central intake pipe and periphery air inlet pipe together, high-speed flow sprays to Venturi tube and generates negative pressure, compared to the prior art only for a central intake pipe, periphery air inlet pipe increases the flow of high pressure gas, it will not influence the flow velocity of central intake pipe again simultaneously, therefore can produce higher negative pressure, improve the negative-pressure ward ability of heat pump.
Description
Technical field
The utility model relates to the heat pump in material heating art and use the heating equipment of the heat pump.
Background technique
Concentration field is purified in product, heating tank is commonly used equipment, and heating tank includes being provided with material inlet and material goes out
Mouthful tank body, be provided with upper perforated plate and lower perforated plate in tank body, be distributed with multiple heat exchanger tubes between upper perforated plate, lower perforated plate, on tank body
It is additionally provided with steam inlet and steam (vapor) outlet between upper perforated plate and lower perforated plate, material enters tank body through material inlet when use,
And flow downward along each heat exchanger tube, steam enters tank body through steam inlet, heats to the outer wall of each heat exchanger tube, and material is flowing
During through heat exchanger tube, the heat for absorbing tube wall generates explosive vaporization, and then achievees the purpose that purification concentration.
In the prior art, the secondary steam being discharged through steam (vapor) outlet also has certain temperature, in order to save the energy, one
As also need to continue to be passed into steam inlet by secondary steam, to realize making full use of for heat.General means are one
String sets a heat pump on the transport path of secondary steam, and heat pump includes the pump case with secondary steam import, is provided with text in pump case
Venturi, Venturi tube include tandem arrangement contraction section, straight pipe and expansion segment, wherein the caliber of contraction section by it is preceding extremely
After gradually become smaller, the caliber of expansion segment becomes larger from front to back, and one and Venturi tube are provided on front side of Venturi tube
The air inlet pipe being coaxially set, primary steam are just connected with air inlet pipe, and the front end that secondary steam import is in Venturi tube is corresponding
At position.In use, being passed through the primary steam of high temperature and pressure into air inlet pipe, primary steam sprays to Venturi tube through air inlet pipe,
The air-flow of high speed generates negative pressuren zone at the front end of Venturi tube, to secondary steam is drawn into literary mound standpipe, with primary
Steam being sent in heating tank again together.
Existing this heat pump has problems in that: heat pump depends on primary steam to the size of secondary steam pumping power
The negative pressure of the flow velocity and flow of vapour, the bigger generation of flow velocity is also bigger, and the negative pressure of the bigger generation of flow is also bigger, in the prior art,
One end of air inlet pipe is connected with high-pressure air source, the pressure of high-pressure air source be it is certain, through an air inlet pipe into Venturi tube
High-speed flow is sprayed into, the diameter of air inlet pipe decides gas flow, if improving stream simply by air inlet pipe diameter is increased
If amount, flow is to increase, and flow velocity can also reduce accordingly, cannot reach good supercharging effect.
Summary of the invention
The purpose of this utility model is to provide a kind of heat pumps that negative-pressure ward ability can be improved；The mesh of the utility model
Also reside in a kind of heating equipment using the heat pump be provided.
In order to solve the above technical problems, the technical solution of heating equipment is as follows in the utility model:
Heating equipment, including heating tank and heat pump, heating tank include the tank body for being provided with material inlet and material outlet,
It is provided with upper perforated plate and lower perforated plate arranged up and down in tank body, multiple heat exchanger tubes are distributed on upper perforated plate, lower perforated plate, are set on tank body
It is equipped with steam inlet and steam (vapor) outlet, the heat pump includes the heat pump shell for being provided with secondary steam import, is set in heat pump shell
It is equipped with Venturi tube, the gas outlet of Venturi tube is connected with steam inlet, and one and the venturi are provided on heat pump shell
The central intake pipe of the contraction section coaxial line arrangement of pipe is additionally provided at least two on heat pump shell along the central intake pipe week
To the periphery air inlet pipe being evenly spaced on, periphery air inlet pipe and central intake pipe are arranged in parallel, periphery air inlet pipe distribution diameter
Less than the maximum outside diameter of contraction section.
Central intake pipe, the caliber of periphery air inlet pipe are consistent.
The secondary steam import is connected with the steam (vapor) outlet on the tank body.
The technical solution of heat pump in the utility model are as follows:
A kind of heat pump, heat pump include the heat pump shell for being provided with secondary steam import, are provided with venturi in heat pump shell
Pipe, the gas outlet steam inlet of Venturi tube are connected, be provided on heat pump shell one it is same with the contraction section of the Venturi tube
The central intake pipe of axis arrangement is additionally provided at least two on heat pump shell along the central intake pipe circumferential direction uniform intervals point
The periphery air inlet pipe of cloth, periphery air inlet pipe and central intake pipe are arranged in parallel, and periphery air inlet pipe distribution diameter is less than contraction section
Maximum outside diameter.
Central intake pipe, the caliber of periphery air inlet pipe are consistent.
The utility model has the following beneficial effects: in use, the high pressure gas of corresponding high-pressure air source is through central intake pipe and outside
All air inlet pipe enter heat pump together, and high-speed flow sprays to Venturi tube and generates negative pressure, compared to the prior art an only center
For air inlet pipe, periphery air inlet pipe increases the flow of high pressure gas, while will not influence the flow velocity of central intake pipe again, therefore
It can produce higher negative pressure, improve the negative-pressure ward ability of heat pump.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of heating equipment in the utility model；
Fig. 2 is the structural schematic diagram of heat pump in Fig. 1.
Specific embodiment
The embodiment of heating equipment is as shown in Figure 1 and 2: including heating tank and heat pump, heating tank includes being provided with material inlet
1 and material outlet 3 tank body 2, spaced apart upper perforated plate and lower perforated plate up and down are provided in tank body 2, on upper perforated plate, lower perforated plate
It is distributed with multiple heat exchanger tubes, material inlet is in the upside of upper perforated plate, and material outlet is in the downside of lower perforated plate, in upper on tank body
Steam inlet 5 and steam (vapor) outlet 4 are provided between tube sheet, lower perforated plate, wherein heating tank belongs to the prior art, heating tank it is other
Structure no longer describes.Heat pump includes the heat pump shell 10 for being provided with secondary steam import 3, is provided with vertical cloth in heat pump shell 10
The Venturi tube 8 set, Venturi tube 8 include contraction section 9, straight pipe 7 and the expansion segment 6 of sequence arrangement from the bottom to top, contraction section
Diameter successively become smaller from the bottom to top, straight pipe is equal gauge structures, and the diameter of expansion segment successively becomes larger from the bottom to top.Secondary steam
Import is in the entrance of contraction section, and the upper end of expansion segment 6 is the gas outlet of Venturi tube, and gas outlet is connected with steam inlet.
It is provided with the central intake pipe 11 arranged with the contraction section coaxial line of Venturi tube on heat pump shell, is also set on heat pump shell
Multiple periphery air inlet pipe 12 along central intake pipe circumferential direction uniform intervals arrangement are set, in the present embodiment there are five the air inlet pipe of periphery,
Periphery air inlet pipe and central intake pipe are arranged in parallel, and central intake pipe, the caliber of periphery air inlet pipe are consistent, the distribution of periphery air inlet pipe
Diameter is less than the maximum outside diameter of contraction section, is additionally provided with relief valve on tank body.Steam (vapor) outlet in secondary steam import and tank body
It is connected.
In use, central intake pipe, periphery air inlet pipe are connected with the gas source of corresponding high temperature and pressure, material through material inlet into
Enter tank body, then through each heat exchanger tube to flowing down, steam enters tank body after heat pump and heats to each heat exchanger tube, and two after heat exchange
Secondary steam reenters heat pump through steam (vapor) outlet, and the primary steam that periphery air inlet pipe, central intake pipe enter is in contraction section region
Negative pressure is generated, the secondary steam in tank body is sucked, forms a circulation, realization makes full use of steam heat.In this reality
With in novel other embodiments: the number of periphery air inlet pipe can also be selected as needed, for example, two, three or
Other numbers；The caliber of periphery air inlet pipe and the caliber of central intake pipe can also be inconsistent, such as the caliber of external admission pipe
More than or less than the caliber of central intake pipe.
Claims (5)
1. heating equipment, including heating tank and heat pump, heating tank includes the tank body for being provided with material inlet and material outlet, tank body
It is inside provided with upper perforated plate and lower perforated plate arranged up and down, multiple heat exchanger tubes are distributed on upper perforated plate, lower perforated plate, are provided on tank body
Steam inlet and steam (vapor) outlet, the heat pump include the heat pump shell for being provided with secondary steam import, are provided in heat pump shell
The gas outlet of Venturi tube, Venturi tube is connected with steam inlet, it is characterised in that: be provided on heat pump shell one with it is described
The central intake pipe of the contraction section coaxial line arrangement of Venturi tube, be additionally provided on heat pump shell at least two along the center into
The periphery air inlet pipe that tracheae is circumferentially evenly spaced on, periphery air inlet pipe and central intake pipe are arranged in parallel, periphery air inlet pipe point
Cloth diameter is less than the maximum outside diameter of contraction section.
2. heating equipment according to claim 1, it is characterised in that: central intake pipe, the caliber of periphery air inlet pipe are consistent.
3. heating equipment according to claim 1 or 2, it is characterised in that: in the secondary steam import and the tank body
Steam (vapor) outlet be connected.
4. a kind of heat pump, heat pump includes the heat pump shell for being provided with secondary steam import, is provided with Venturi tube in heat pump shell,
The gas outlet steam inlet of Venturi tube is connected, it is characterised in that: one and the Venturi tube are provided on heat pump shell
The central intake pipe of contraction section coaxial line arrangement, it is circumferentially equal along the central intake pipe to be additionally provided at least two on heat pump shell
The even periphery air inlet pipe being spaced apart, periphery air inlet pipe and central intake pipe are arranged in parallel, and periphery air inlet pipe distribution diameter is less than
The maximum outside diameter of contraction section.
5. heat pump according to claim 4, it is characterised in that: central intake pipe, the caliber of periphery air inlet pipe are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822021333.9U CN209445633U (en) | 2018-12-04 | 2018-12-04 | A kind of heat pump and the heating equipment using the heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822021333.9U CN209445633U (en) | 2018-12-04 | 2018-12-04 | A kind of heat pump and the heating equipment using the heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209445633U true CN209445633U (en) | 2019-09-27 |
Family
ID=68013430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822021333.9U Active CN209445633U (en) | 2018-12-04 | 2018-12-04 | A kind of heat pump and the heating equipment using the heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209445633U (en) |
-
2018
- 2018-12-04 CN CN201822021333.9U patent/CN209445633U/en active Active
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