CN204900240U - Family's heating transport measurement water pump - Google Patents
Family's heating transport measurement water pump Download PDFInfo
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- CN204900240U CN204900240U CN201520669279.2U CN201520669279U CN204900240U CN 204900240 U CN204900240 U CN 204900240U CN 201520669279 U CN201520669279 U CN 201520669279U CN 204900240 U CN204900240 U CN 204900240U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000010438 heat treatment Methods 0.000 title claims abstract description 36
- 238000005259 measurement Methods 0.000 title abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000000207 volumetry Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
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Abstract
The utility model relates to a family's heating transport measurement water pump, including the pump body, with pump body sealing connection's pump cover and install the driving medium in the pump body, be equipped with water inlet and delivery port on the pump body, wherein the driving medium is outer meshed gear driving medium driving gear and driven gear that intermeshing connects, driving gear fixed mounting is at the driving shaft, driven gear fixed mounting is on the driven shaft, main driven gear is through setting up on main driven gear, bearing race on the terminal surface installs in the pump body down, the pump cover is stretched out and through rotatable the installing on the pump cover of bearing seal in driving shaft upper end, self -lubricating or water -lubricated bearing all be equipped with on driving shaft and the driven shaft, it all offers flutedly to lie in the positive lower extreme of driving shaft and the positive lower extreme of driven shaft on the pump body. The utility model discloses simple structure is compact, small, and the function is complete, and the price is low, the easy maintenance, long service life, the suitable popularization and application.
Description
Technical field
The utility model relates to the metering conveyor in a kind of heating system, specifically relates to a kind of family heating conveying and metering water pump.
Background technique
" Energy Conservation Law of the People's Republic of China " the 38 article regulation: " country takes measures, and carries out household measurement heat-supplying step by step, according to the system of charging with heat to the building carrying out central heat supply.New building or carry out reducing energy consumption to existing building, should install heat metering device, indoor temperature regulation device and heating system regulating controller according to the rules." the State Council, relevant ministries and commissions and local government issue a series of about regulations, resolution and detailed rules for the implementation in succession.Systems of distributed heating systems system has standard collective drawings.At present, in ' three Norths ' area, the popularization of heat metering technology is carried out just energetically.
In order to realize metering, at present in the process promoting heat metering technology, normally three covering devices are installed respectively: heat metering device, indoor temperature regulation device and the heating system regulating controller (equilibrium valve of such as conventional system, or the end suction booster in distributed system), high, the inconvenient maintenance management of system complex, cost.Existing flow measurement adopts the indirect method of measurement, and accuracy and reliability are not high; Various room temperature control valve, all has restriction loss, affects energy-saving effect; Existing regulating controller all can not be connected with the distributed variable-flow circulating heat supply system of advanced person is organic.The existence of these factors, has become the technical bottleneck affecting heat metering Technique Popularizing.
Water pump many employings centrifugal structure in existing heating system, driving mechanism adopts impeller, not only cannot measure, and volume is comparatively large, impeller easily weares and teares after using a period of time, cause the pressure flow of water pump unstable, and flow is comparatively large by the impact of system pressure, the output of flow is inaccurate, and the flow accuracy measured and reliability are all affected.
And oil pump use done usually by gear pump, although also there is precedent gear pump being applied in water system, as the micro pump announced in CN102242706A, what it adopted is water-bag type structure, and complex structure volume is larger.And the water pump that heating equipment uses, its medium is supplying hot water, temperature 0-80 degree, pressure 2.5MPa, lift 5 meters, and flow is no more than 1m3/h, power 50 ~ 100 watts, and bearing is easy to corrosion, and gear wear is serious, and conveying easily occurs entrap phenomenon, cannot apply wherein.
Summary of the invention
For the defect of prior art, the purpose of this utility model is to provide that a kind of volume is little, measuring accuracy is high, the family heating conveying and metering water pump that the hot water circuit that can adapt to heat requires.
For reaching above-mentioned purpose, the utility model have employed following technological scheme:
A kind of family heating conveying and metering water pump, comprise the pump housing, the pump cover be tightly connected with the pump housing and the driving component be arranged in the pump housing, the pump housing is provided with water intake and water outlet, wherein, described driving component is external gear pump driving component, comprise the driving gear and driven gear that engage each other connection, driving gear is fixedly mounted on driving shaft, driven gear is fixedly mounted on driven shaft, master/slave moving gear is arranged in the pump housing by the bearing race be arranged on master/slave moving gear upper and lower end face, driving shaft upper end is stretched out pump cover and is arranged on pump cover by shaft seal is rotating, driving shaft and driven shaft all fill selflubricating or water lubriucated bearing, the positive lower end of the positive lower end and driven shaft that the pump housing are positioned at driving shaft all offers groove.
The utility model also can realize by the following technical solutions further:
Described family heating conveying and metering water pump, wherein, described driving gear and driven gear are can the nonetallic gear of selflubricating, and driving shaft and driving gear are sintered to integrative-structure, and driven gear and driven shaft are sintered to integrative-structure.
Described family heating conveying and metering water pump, wherein, described driving gear and driven gear adopt bicircular arcs sinusoidal curve gear.
Described family heating conveying and metering water pump, wherein, described bearing is arranged at the two ends up and down of master/slave moving gear, is provided with multiple blind hole inside bearing.
Described family heating conveying and metering water pump, wherein, described bearing is SiC bearing or graphite bearing.
Described family heating conveying and metering water pump, wherein, is positioned at the positive upper end of driven shaft and offers groove inside described pump cover.
Described family heating conveying and metering water pump, wherein, adopts low rubbing oil seal structure as shaft seal between described driving shaft and pump cover.
Owing to adopting above technological scheme, the utility model possesses following technique effect:
1. family heating conveying and metering water pump of the present utility model, adopt the gear pump of external gear pump, one pump is multi-functional, it is suction booster, it is again the flow control device without restriction loss, and can directly adopt rotating speed calibrational capacity, flow is measured by volumetry, the flow of pump is not relatively by the impact of system pressure, and the output of flow is not pulsed, No leakage, precision is high, gear water pump can be moved by motor straight tape splicing, eliminate in other Reciprocating Metering Pump and rotary motion is converted to reciprocating complex mechanism, the volume of pump group is very small and exquisite, transmission efficiency is higher, easily damaged parts is less, the link affecting flow control accuracy is also less, its easily damaged parts only has 2 gears and corresponding bearing, only need to dismantle several very little screw at the scene and just can carry out the replacing of easily damaged parts. the precision of the factor affecting pump Sets of Measurement precision also only cogged wearing and tearing and motor speed controller, be suitable for very much household based heat metering regulating controller.This device measuring accuracy is high, and volume is little, and structure is simple, and easy care, price is low.
2. family heating conveying and metering water pump of the present utility model; selflubricating or water lubriucated bearing is adopted to be set on driving shaft and driven shaft; not only can the master/slave moving axis of available protecting; avoid it to wear and tear; and itself there is good selflubricating; water environment can be adapted to, material hard wear resistant, long service life.All offer groove in main driven shaft bottom simultaneously, expand the appearance oil volume of the pump housing, overcome entrap phenomenon.
3, family heating conveying and metering water pump of the present utility model, gear adopts selflubricating nonetallic gear, best employing bicircular arcs sinusoidal curve gear, compared with involute gear, the most outstanding advantage is that in Meshing Process of Spur Gear, flank profil face does not have relative sliding, so the flank of tooth is without wearing and tearing, running balance, the tired liquid phenomenon of nothing, noise is low, the life-span is long, efficiency is high.
4, family heating conveying and metering water pump of the present utility model, inside bearing, offer multiple blind hole, increase its self-lubricating function, lubrication effect is better.
5, family heating conveying and metering water pump of the present utility model, adopts low rubbing oil seal structure as shaft seal, waterproof, leakproof, dust-proof.
The utility model structure is simple, reasonable in design, low cost of manufacture, is suitable for very much applying.
Accompanying drawing explanation
Fig. 1 is the structural representation of family heating conveying and metering water pump of the present utility model;
Fig. 2 is the structural representation of family heating conveying and metering water pump middle (center) bearing of the present utility model.
Embodiment
Shown in Figure 1, a kind of family heating conveying and metering water pump, comprise pump main body 1, pump cover 2, pump seat 3, driving gear 4, driven gear 5, bearing race 6, bearing 7 and shaft seal 8, wherein pump main body 1 is a hollow cylinder, it offers water intake and water outlet, water intake and water outlet adopt standard thread interface, so that install.The lower end of pump main body 1 and pump seat 3 are welded as a whole or also can be arranged to integrative-structure, and upper end and pump cover 2 are tightly connected.Pump main body 1, pump cover 2 and pump seat 3 all adopt corrosion resistant metal or non-metal shell, such as stainless steel or plastics.
Driving gear 4 is fixed on the middle part of driving shaft 41 and is sintered to integrative-structure with driving shaft 41, driven gear 5 is fixed on the middle part of driven shaft 51 and is sintered to integrative-structure with driven shaft 51, driving shaft 41 and driven shaft 51 the best adopt stainless steel shaft, driving gear 4 and driven gear 5 the best adopt can the nonetallic gear of selflubricating, can need select the nonetallic gears such as nylon gear, plastic gear, plastic cement gear or nano composite polyester gear according to actual with needs.Better is Gear Processing is become bicircular arcs sinusoidal curve gear.Driving gear 4 and driven gear 5 engage each other connection.
Bearing race 6, for being arranged on the supporting seat ring at driving gear 4 and driven gear about 5 two ends, in order to supporting gear, it is offered two class 8 fonts, for the through hole that driving shaft 41 and driven shaft 51 pass.
The middle part that driving gear 4 is fixed on the middle part of driving shaft 41, driven gear 5 is fixed on driven shaft 51, two ends are equipped with bearing 7, and bearing 7 is arranged in the through hole of bearing race 6.This bearing 7 should have selflubricating or water lubrication function.Shown in Figure 2, multiple blind hole 71 can be offered on bearing 7 madial wall, to increase bearing self-lubricating function, ensure going slick between bearing 7 and driving shaft 41/ driven shaft 51.Material the best of bearing 7 adopts the nonmetallic bearing of similar SiC bearing or graphite bearing etc.
The positive lower end of the positive lower end and driven shaft 51 that are positioned at driving shaft 41 inside pump seat 3 all offers groove 31, also can also offer a groove 21 in the inner side of the pump cover 2 of the positive upper end of driven shaft 51 simultaneously.In order to expand the appearance oil volume of the pump housing, overcome entrap phenomenon.
Pump cover 2 is stretched out in the upper end of driving shaft 41, and is arranged on pump cover 2 by shaft seal 8 is rotating.The best oil seal structure of low friction that adopts is as shaft seal, as any number of low friction oil sealings such as CR oil sealing, TC outside framework oil seals, waterproof, leakproof, dust-proof.
During concrete use, above-mentioned family heating conveying and metering water Pump and Electromotor can be connected into an integral installation on the water pipe of hot duct well.This device has the function of metering and conveying hot water simultaneously, it can be used as volumetry flow detector, according to motor and the rotating speed of gear pump, the Flow characteristics of gear pump and application conditions, with volumetry determination flow, not only accurately and reliably, and not need flowmeter or flow transducer are installed separately; This device is again the active flow control device without restriction loss simultaneously, by changing rotating speed, changes flow, and then changes heating load, regulate room temperature; Also become the circulation power equipment of system by fluid pressurized, a device several functions, simple and compact for structure, reliable, cost is low, installation and maintenance convenient management.This device can promote the popularization of heat metering technology and distributed circulating heat supply system, to improving heating effect and building energy conservation is of great importance.This device also may be used for other heat user needing metered flow and temperature adjusting.
The above, be only preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Any equivalent variation that all those skilled in the art utilize the technical solution of the utility model to make above-described embodiment, modification or differentiation etc., all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. a family heating conveying and metering water pump, the pump cover comprise the pump housing, being tightly connected with the pump housing and the driving component be arranged in the pump housing, the pump housing is provided with water intake and water outlet, it is characterized in that:
Described driving component is external gear pump driving component, comprise the driving gear and driven gear that engage each other connection, driving gear is fixedly mounted on driving shaft, driven gear is fixedly mounted on driven shaft, master/slave moving gear is arranged in the pump housing by the bearing race be arranged on master/slave moving gear upper and lower end face, driving shaft upper end is stretched out pump cover and is arranged on pump cover by shaft seal is rotating, driving shaft and driven shaft all install selflubricating or water lubriucated bearing, and the positive lower end of the positive lower end and driven shaft that the pump housing are positioned at driving shaft all offers groove.
2. family heating conveying and metering water pump according to claim 1, is characterized in that:
Described driving gear and driven gear are can the nonetallic gear of selflubricating, and driving shaft and driving gear are sintered to integrative-structure, and driven gear and driven shaft are sintered to integrative-structure.
3. family heating conveying and metering water pump according to claim 1, is characterized in that:
Described driving gear and driven gear adopt bicircular arcs sinusoidal curve gear.
4., according to described family heating conveying and metering water pump arbitrary in claim 1-3, it is characterized in that:
Described bearing is arranged at the two ends up and down of master/slave moving gear, is provided with multiple blind hole inside bearing.
5. family heating conveying and metering water pump according to claim 4, is characterized in that:
Described bearing is SiC bearing or graphite bearing.
6. family heating conveying and metering water pump according to claim 5, is characterized in that:
Be positioned at the positive upper end of driven shaft inside described pump cover and offer groove.
7. family heating conveying and metering water pump according to claim 1, is characterized in that:
Adopt low rubbing oil seal structure as shaft seal between described driving shaft and pump cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520669279.2U CN204900240U (en) | 2015-08-31 | 2015-08-31 | Family's heating transport measurement water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520669279.2U CN204900240U (en) | 2015-08-31 | 2015-08-31 | Family's heating transport measurement water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204900240U true CN204900240U (en) | 2015-12-23 |
Family
ID=54922421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520669279.2U Active CN204900240U (en) | 2015-08-31 | 2015-08-31 | Family's heating transport measurement water pump |
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| Country | Link |
|---|---|
| CN (1) | CN204900240U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041638A (en) * | 2015-08-31 | 2015-11-11 | 王志强 | Conveying metering water pump for family heating and metering regulating device of conveying metering water pump |
| CN110319004A (en) * | 2019-07-15 | 2019-10-11 | 烟台菱辰能源有限公司 | A kind of claw hydrogen gas circulating pump |
-
2015
- 2015-08-31 CN CN201520669279.2U patent/CN204900240U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041638A (en) * | 2015-08-31 | 2015-11-11 | 王志强 | Conveying metering water pump for family heating and metering regulating device of conveying metering water pump |
| CN110319004A (en) * | 2019-07-15 | 2019-10-11 | 烟台菱辰能源有限公司 | A kind of claw hydrogen gas circulating pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160627 Address after: 065000, No. 150, fertile Road, long river hi tech Industrial Zone, Anci District, Hebei, Langfang Patentee after: Hebei tong'ao energy saving equipment Co. Ltd. Address before: 065802 -1795, Chuang-tzu village, Newtown Town, Langfang County, Hebei, China Patentee before: Wang Zhiqiang |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190611 Address after: 065000 Zhouzhuangzi Village, Xinzhen Town, Wen'an County, Langfang City, Hebei Province Patentee after: Langfang Tongao Energy Technology Co., Ltd. Address before: No. 150 Furuo Road, Longhe High-tech Industrial Zone, Anci District, Langfang City, Hebei Province, 065000 Patentee before: Hebei tong'ao energy saving equipment Co. Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211019 Address after: 065800 east of Tian Ge Zhuang Cun, Xin Zhen, Wen'an County, Langfang City, Hebei Province Patentee after: Langfang aoqiang Energy Equipment Co.,Ltd. Address before: 065000 Zhouzhuangzi Village, Xinzhen Town, Wen'an County, Langfang City, Hebei Province Patentee before: Langfang Tongao Energy Technology Co.,Ltd. |