CN206861821U - A kind of secondary pump control system - Google Patents
A kind of secondary pump control system Download PDFInfo
- Publication number
- CN206861821U CN206861821U CN201721245875.3U CN201721245875U CN206861821U CN 206861821 U CN206861821 U CN 206861821U CN 201721245875 U CN201721245875 U CN 201721245875U CN 206861821 U CN206861821 U CN 206861821U
- Authority
- CN
- China
- Prior art keywords
- cooling
- heat source
- pump
- water
- user terminal
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 152
- 238000001816 cooling Methods 0.000 claims abstract description 72
- 238000011084 recovery Methods 0.000 claims abstract description 23
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a kind of secondary pump control system, including：Host groups and N number of Cooling and Heat Source distribution station, Cooling and Heat Source distribution station includes Cooling and Heat Source dispensing pump and Cooling and Heat Source recovery pump, Cooling and Heat Source dispensing pump is connected by the first water pump being sequentially connected in series and first user's valve with the water inlet pipe of hot water user terminal, Cooling and Heat Source recovery pump is connected by the first balanced valve with the outlet pipe of hot water user terminal, Cooling and Heat Source dispensing pump is also connected by the second water pump for being sequentially connected in series and with the water inlet pipe of cold water user terminal, and Cooling and Heat Source recovery pump is also connected by the second balanced valve with the outlet pipe of cold water user terminal；The first bridge tube is connected between the water inlet pipe and outlet pipe of host groups, the second bridge tube is connected between the water inlet pipe of the first water pump and the outlet pipe of hot water user terminal, the 3rd bridge tube is connected between the water inlet pipe of the second water pump and the outlet pipe of the cold water user terminal.The utility model realizes the independent control to each user, and control efficiency is high.
Description
Technical field
Control technology field is the utility model is related to, more particularly to a kind of secondary pump control system.
Background technology
In recent years, as a large amount of uses of central air-conditioning, the design of variable-flow technology are increasingly subject to pay attention to.For air conditioner water
For system, the ratio that conveying energy consumption accounts for total energy consumption increases with the increase of system scale.Variable flow pumping system is conveyed by changing
Cold water flow in pipe network meets customer charge requirement, can effectively reduce system conveying energy consumption, the change of customer charge can lead to
Cross the realization of change system cold water flow.But to ensure Hydro-thermodynamic stable conditions, the flowed fluctuation model that handpiece Water Chilling Units are allowed
Enclose very little.
In the prior art, as shown in figure 1, secondary pump control system generally includes unit 1, unit 2, unit 3, secondary pump group
Part, user's valve and balanced valve, unit 1, unit 2 and unit 3 include the main frame 4 and water pump 5 being connected in series, and user's valve is set
Put on the water inlet pipe of user terminal, balanced valve is arranged on the outlet pipe of user terminal, and entering in unit 1, unit 2 and unit 3
Bridge tube is provided between water pipe and outlet pipe, secondary pump control system is divided into by cold water production by bridge tube and cold water conveys, when
When the load of unit 1, unit 2 and unit 3 is equal with the load of user terminal, flow is zero in bridge tube；When the load of user terminal subtracts
When few, the flow in bridge tube flows to backwater from water supply, i.e., a water part for cold water production department is flowed back by bridge tube, another part
User terminal is delivered to, so that flowed fluctuation scope increases.But above-mentioned secondary pump control system is simply provided with set end
Bridge tube, when user terminal number of users is more than two, the flow of each user can not be controlled respectively, control effect is poor.
The content of the invention
In view of this, the utility model provides a kind of secondary pump control system, and it realizes the independent control to each user
System, control efficiency are high.
The utility model is solved the above problems by following technological means：
A kind of secondary pump control system of the present utility model, including：Host groups and N number of Cooling and Heat Source distribution station, it is described cold and hot
Source distribution station includes Cooling and Heat Source dispensing pump, Cooling and Heat Source recovery pump, the first water pump, the second water pump, first user's valve, second user
Valve, the first balanced valve and the second balanced valve, the Cooling and Heat Source dispensing pump by first water pump that is sequentially connected in series and
First user's valve is connected with the water inlet pipe of hot water user terminal, and the Cooling and Heat Source recovery pump passes through first balanced valve and hot water
The outlet pipe connection of user terminal, the Cooling and Heat Source dispensing pump are also used by second water pump that is sequentially connected in series and with cold water
The water inlet pipe connection at family end, the Cooling and Heat Source recovery pump are also connected by the outlet pipe of second balanced valve and cold water user terminal
Connect；The first bridge tube, water inlet pipe and the heat of first water pump are connected between the water inlet pipe and outlet pipe of the host groups
The second bridge tube, the water outlet of the water inlet pipe of second water pump and the cold water user terminal are connected between the outlet pipe of water user terminal
The 3rd bridge tube is connected between pipe；First bridge tube is described cold by the 3rd water pump and first Cooling and Heat Source distribution station
Thermal source dispensing pump is connected, and Cooling and Heat Source recovery pump of first bridge tube also with first Cooling and Heat Source distribution station is connected；I-th
The Cooling and Heat Source dispensing pump of the Cooling and Heat Source distribution station is connected with the Cooling and Heat Source dispensing pump of the i-th -1 Cooling and Heat Source distribution station, i-th of institute
The Cooling and Heat Source recovery pump for stating Cooling and Heat Source distribution station is connected with the Cooling and Heat Source recovery pump of the i-th -1 Cooling and Heat Source distribution station, wherein, it is described
N is positive integer, and the i is the positive integer more than or equal to 2.
Further, in addition to the 3rd user's valve, the Cooling and Heat Source recovery pump also by the 3rd user's valve with it is cold
The outlet pipe connection of water user terminal.
Further, the host groups include the first unit and the second unit, and first unit includes the first main frame and the
Four water pumps, second unit include the second main frame and the 5th water pump, one end of first main frame and second main frame
One end is connected with the water inlet pipe of host groups, and the other end of first main frame is connected with one end of the 4th water pump, described
The other end of second main frame is connected with one end of the 5th water pump, the other end of the 4th water pump and the 5th water pump
The other end is connected with the outlet pipe of host groups.
A kind of secondary pump control system of the present utility model has the advantages that：
The utility model provides a kind of secondary pump control system, is provided between the water inlet pipe and outlet pipe of host groups
First bridge tube, the second bridge tube is provided between the water inlet pipe of the first water pump and the outlet pipe of hot water user terminal, in the second water pump
Water inlet pipe and cold water user terminal outlet pipe between be provided with the 3rd bridge tube, host groups and user terminal are divided into by the first bridge tube
The hot water user terminal of user terminal and cold water user terminal are divided into two independences by two independent loops, the second bridge tube and the 3rd bridge tube
Loop, and each Cooling and Heat Source distribution station is provided with the second bridge tube and the 3rd bridge tube so that independent between each user, and often
The cold water user terminal and hot water user terminal of individual user is also independent, in addition, the hot water user terminal in each user is provided with first
Water pump, the second water pump is provided with the cold water user terminal of each user, the first water pump of regulation and turn of the second water pump can be passed through
Speed adjusts the flow of hot water user terminal and cold water user terminal, realizes independent control to each user, and control efficiency is high.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of secondary pump control system of the present utility model.
Embodiment
The utility model is described in detail below with reference to accompanying drawing, as shown in Figure 1：The secondary pump control of the present embodiment
System includes host groups 1 and N number of Cooling and Heat Source distribution station, and the Cooling and Heat Source distribution station includes Cooling and Heat Source dispensing pump 2, Cooling and Heat Source reclaims
Pump 3, the first water pump 4, the second water pump 5, first user's valve 6, second user valve 7, the first balanced valve 8 and the second balanced valve 9,
The Cooling and Heat Source dispensing pump 2 passes through the user's valve 6 of first water pump that is sequentially connected in series 4 and first and hot water user terminal 10
Water inlet pipe connection, the Cooling and Heat Source recovery pump 3 is connected by first balanced valve 8 with the outlet pipe of hot water user terminal 10,
The Cooling and Heat Source dispensing pump 2 connects also by second water pump 5 that is sequentially connected in series and with the water inlet pipe of cold water user terminal 11
Connect, the Cooling and Heat Source recovery pump 3 is also connected by second balanced valve 9 with the outlet pipe of cold water user terminal 11.
The first bridge tube 12, the water inlet pipe of first water pump 4 are connected between the water inlet pipe and outlet pipe of the host groups 1
Be connected with the second bridge tube 13 between the outlet pipe of the hot water user terminal 10, the water inlet pipe of second water pump 5 with it is described cold
The 3rd bridge tube 14 is connected between the outlet pipe of water user terminal 11.
First bridge tube 12 is distributed by the Cooling and Heat Source of the 3rd water pump 15 and first Cooling and Heat Source distribution station
Pump 2 is connected, and Cooling and Heat Source recovery pump 3 of first bridge tube 12 also with first Cooling and Heat Source distribution station is connected；Described in i-th
The Cooling and Heat Source dispensing pump 2 of Cooling and Heat Source distribution station is connected with the Cooling and Heat Source dispensing pump 2 of the i-th -1 Cooling and Heat Source distribution station, described in i-th
The Cooling and Heat Source recovery pump 3 of Cooling and Heat Source distribution station is connected with the Cooling and Heat Source recovery pump 3 of the i-th -1 Cooling and Heat Source distribution station, wherein, it is described
N is positive integer, and the i is the positive integer more than or equal to 2.
Specifically, the first bridge tube 12 is used to host groups 1 and user terminal being divided into two independent loops, when user terminal demand
During increase, the flow of the first bridge tube 12 flows to user terminal from host groups 1；When the demand of user terminal is reduced, the first bridge tube 12
Flow flows to host groups 1 from user terminal；Second bridge tube 13 is used for the hot water independence of user terminal, when user terminal hot water demand increases
When, the flow of the second bridge tube 13 flows to user terminal from host groups 1；When user terminal hot water demand is reduced, the stream of the second bridge tube 13
Amount flows to host groups 1 from user terminal；3rd bridge tube 14 is for independent by the cold water of user terminal, when user terminal cold water increase in demand
When, the flow of the 3rd bridge tube 14 flows to user terminal from host groups 1；When user terminal cold water demand is reduced, the stream of the 3rd bridge tube 14
Amount flows to host groups 1 from user terminal.
As the further improvement of above-mentioned technical proposal, the secondary pump control system also includes the 3rd user's valve 16,
The Cooling and Heat Source recovery pump 3 is also connected by the 3rd user's valve 16 with the outlet pipe of cold water user terminal 11.
Wherein, first user's valve 6, the user's valve 16 of second user valve 7 and the 3rd are common open and close control valve
Door, the first balanced valve 8 and the second balanced valve 9 are static balancing valve, for regulating system static hydraulic balancing.
In the present embodiment, the host groups 1 include the first unit 101 and the second unit 102, and first unit 101 wraps
The first main frame 1011 and the 4th water pump 1012 are included, second unit 102 includes the second main frame 1021 and the 5th water pump 1022, institute
State one end of the first main frame 1011 and water inlet pipe of the one end with host groups 1 of second main frame 1021 is connected, described first
The other end of main frame 1011 is connected with one end of the 4th water pump 1012, the other end of second main frame 1021 and described the
One end connection of five water pumps 1022, the other end of the 4th water pump 1012 and the other end of the 5th water pump 1022 with master
The outlet pipe connection of unit 1.
Wherein, the first unit and the second unit are used to provide cooling and heating load, the first unit and the second unit for control system
Can be centrifugal refrigerating machines, or, screw-type water chiller, or, source pump etc..
The utility model provides a kind of secondary pump control system, is set between the water inlet pipe and outlet pipe of host groups 1
First bridge tube 12, is provided with the second bridge tube 13 between the water inlet pipe of the first water pump 4 and the outlet pipe of hot water user terminal 10,
It is provided with the 3rd bridge tube 14 between the water inlet pipe of second water pump 5 and the outlet pipe of cold water user terminal 11, the first bridge tube 12 is by main frame
Group 1 is divided into two independent loops, the second bridge tube 13 and the 3rd bridge tube 14 by the hot water user terminal 10 of user terminal with user terminal
It is divided to cold water user terminal 11 for two independent loops, and each Cooling and Heat Source distribution station is provided with the second bridge tube 13 and the 3rd bridge
Pipe 14 so that it is independent between each user, and the cold water user terminal 11 of each user and hot water user terminal 10 are also independent, in addition,
The first water pump 4 is provided with the hot water user terminal 10 of each user, is provided with the cold water user terminal 11 of each user
Two water pumps 5, hot water user terminal 10 and cold water user terminal 11 can be adjusted by adjusting the rotating speed of the first water pump 4 and the second water pump 5
Flow, realize the independent control to each user, control efficiency is high.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (3)
- A kind of 1. secondary pump control system, it is characterised in that：Including：Host groups and N number of Cooling and Heat Source distribution station, the Cooling and Heat Source point Include Cooling and Heat Source dispensing pump, Cooling and Heat Source recovery pump, the first water pump, the second water pump, first user's valve, second user valve with station Door, the first balanced valve and the second balanced valve, the Cooling and Heat Source dispensing pump pass through first water pump that is sequentially connected in series and the One user's valve is connected with the water inlet pipe of hot water user terminal, and the Cooling and Heat Source recovery pump is used by first balanced valve and hot water The outlet pipe connection at family end, the Cooling and Heat Source dispensing pump also by second water pump that is sequentially connected in series and with cold water user The water inlet pipe connection at end, the Cooling and Heat Source recovery pump are also connected by second balanced valve with the outlet pipe of cold water user terminal；The first bridge tube, water inlet pipe and the heat of first water pump are connected between the water inlet pipe and outlet pipe of the host groups The second bridge tube, the water outlet of the water inlet pipe of second water pump and the cold water user terminal are connected between the outlet pipe of water user terminal The 3rd bridge tube is connected between pipe；First bridge tube is connected by the 3rd water pump with the Cooling and Heat Source dispensing pump of first Cooling and Heat Source distribution station, institute Cooling and Heat Source recovery pump of first bridge tube also with first Cooling and Heat Source distribution station is stated to be connected；I-th of Cooling and Heat Source distribution station Cooling and Heat Source dispensing pump be connected with the Cooling and Heat Source dispensing pump of the i-th -1 Cooling and Heat Source distribution station, i-th Cooling and Heat Source distribution station Cooling and Heat Source recovery pump is connected with the Cooling and Heat Source recovery pump of the i-th -1 Cooling and Heat Source distribution station, wherein, the N is positive integer, the i For the positive integer more than or equal to 2.
- A kind of 2. secondary pump control system according to claim 1, it is characterised in that：Also include the 3rd user's valve, institute Cooling and Heat Source recovery pump is stated also to be connected with the outlet pipe of cold water user terminal by the 3rd user's valve.
- A kind of 3. secondary pump control system according to claim 1, it is characterised in that：The host groups include the first unit With the second unit, first unit includes the first main frame and the 4th water pump, and second unit includes the second main frame and the 5th One end of water pump, one end of first main frame and second main frame is connected with the water inlet pipe of host groups, first master The other end of machine is connected with one end of the 4th water pump, and one end of the other end of second main frame and the 5th water pump connects Connect, the other end of the 4th water pump and the other end of the 5th water pump are connected with the outlet pipe of host groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245875.3U CN206861821U (en) | 2017-09-27 | 2017-09-27 | A kind of secondary pump control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245875.3U CN206861821U (en) | 2017-09-27 | 2017-09-27 | A kind of secondary pump control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206861821U true CN206861821U (en) | 2018-01-09 |
Family
ID=60832684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721245875.3U Active CN206861821U (en) | 2017-09-27 | 2017-09-27 | A kind of secondary pump control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206861821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282398A (en) * | 2018-08-23 | 2019-01-29 | 中国建筑西北设计研究院有限公司 | A kind of air-conditioning hot water or cold water distributing system and method |
-
2017
- 2017-09-27 CN CN201721245875.3U patent/CN206861821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282398A (en) * | 2018-08-23 | 2019-01-29 | 中国建筑西北设计研究院有限公司 | A kind of air-conditioning hot water or cold water distributing system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109269021A (en) | Air conditioner system energy saving running optimizatin dispatching method | |
| CN104500508B (en) | Cooling circulation system of liquid cooling equipment and cooling method | |
| CN105757851A (en) | Chilled water flow-variable energy-saving control method and system | |
| CN105066544B (en) | A kind of small temperature becomes combined type cooling circulating water system | |
| CN206861821U (en) | A kind of secondary pump control system | |
| CN105066341B (en) | Suitable for the change water temperature control system of air-conditioning Primary pump system | |
| CN206862141U (en) | A kind of kiln circulation efficiency control device | |
| CN205784461U (en) | Air curtain apparatus imported and exported by a kind of drying chamber | |
| CN206113236U (en) | Full variable frequency air conditioner cold water two stage pump conveying system | |
| CN205137770U (en) | Full frequency conversion unsteady flow volume two stage pump system | |
| CN105020822B (en) | Suitable for the change differential pressure control system of air-conditioning Variable flow system | |
| CN106568119A (en) | Waterpower distribution device having heat storage function | |
| CN201014742Y (en) | Heat pump type water heater | |
| CN103032937A (en) | Matching system for pump head flow of central air-conditioning water system and resistance flow of air-conditioning pipeline system | |
| CN209801590U (en) | User distributed heat supply energy-saving device | |
| CN204830333U (en) | Become water temperature control system suitable for air conditioner two stage pump system | |
| CN207280009U (en) | A kind of new Regional Energy secondary pumping system | |
| CN209026969U (en) | A kind of waterway control system of heat pump unit | |
| CN203310028U (en) | Air-conditioning cold water variable-flow system | |
| CN205425150U (en) | Water conservancy bleeder mechanism with heat accumulation function | |
| CN208154691U (en) | A kind of flow compatible device and the refrigeration system using the compatible device | |
| CN209042659U (en) | A kind of novel fresh air system of machine room | |
| CN208871768U (en) | A kind of capillary radiation air-conditioner host | |
| CN208830405U (en) | A kind of equal balance system of industrial flow | |
| CN208620424U (en) | A kind of big temperature difference heat-exchange system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Secondary pump control system Effective date of registration: 20180601 Granted publication date: 20180109 Pledgee: Shaanxi credit re Company Limited by Guarantee Pledgor: SHAANXI ZEHUA INDUSTRIAL Co.,Ltd. Registration number: 2018610000077 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190708 Granted publication date: 20180109 Pledgee: Shaanxi credit re Company Limited by Guarantee Pledgor: SHAANXI ZEHUA INDUSTRIAL Co.,Ltd. Registration number: 2018610000077 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Secondary pump control system Effective date of registration: 20190710 Granted publication date: 20180109 Pledgee: Shaanxi credit re Company Limited by Guarantee Pledgor: SHAANXI ZEHUA INDUSTRIAL Co.,Ltd. Registration number: 2019610000152 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200708 Granted publication date: 20180109 Pledgee: Shaanxi credit re Company Limited by Guarantee Pledgor: SHAANXI ZEHUA INDUSTRIAL Co.,Ltd. Registration number: 2019610000152 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Secondary pump control system Effective date of registration: 20200709 Granted publication date: 20180109 Pledgee: Shaanxi credit re Company Limited by Guarantee Pledgor: SHAANXI ZEHUA INDUSTRIAL Co.,Ltd. Registration number: Y2020610000082 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220629 Granted publication date: 20180109 Pledgee: Shaanxi credit re Company Limited by Guarantee Pledgor: SHAANXI ZEHUA INDUSTRIAL Co.,Ltd. Registration number: Y2020610000082 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A secondary pump control system Effective date of registration: 20220630 Granted publication date: 20180109 Pledgee: Shaanxi credit re Company Limited by Guarantee Pledgor: SHAANXI ZEHUA INDUSTRIAL Co.,Ltd. Registration number: Y2022610000365 |